Tutorials Posted by bibhupada

bibhupada from govt
bibhupada
bibhupada
Rating (180): A
Questions Asked: 0
Tutorials Posted: 1952, earned $820.52

bibhupada's Posted Tutorials
Bounty Category Question Tutorial Date Posted
$0.25 Mathematics Algebra FULL WORK SHOWN
...n(1) and (2) 4y + 2y = 36+12 so 6y ...
Nov 20, 2009 at 12:31:48PM
$0.50 Mathematics Algebra-Help! FULL WORK SHOWN
...o 33x = 18 -84 so 33x = -66 so x =-66/33 =-2 so...
Nov 20, 2009 at 12:28:31PM
$0.25 Mathematics algebra step by step answer
...by 3 we  get 2x - y =2 ---------e...
Nov 20, 2009 at 12:03:35PM
$0.25 Mathematics algebra please see the correct answer ( work shown)
...3x + 9 so -3x + 8 =...
Nov 20, 2009 at 12:01:24PM
$5.00 Mathematics Mat 115 FULL WORK SHOWN
...e your...
Nov 19, 2009 at 9:35:19PM
$1.00 Mathematics algebra FULL WORK SHOWN OF ALL 4
... so x =4 , y =7 2) y =-4x -7 --eqn(1) y =3x ---------eqn(2) so -4x -7 = 3x  so   -4x -3x  =7 so -7x =7 so x =-7/7 =-1 so y =3x ...
Nov 19, 2009 at 02:04:05PM
$1.00 Mathematics Please help me with this Calculus proble PLEASE SEE YOUR DETAILED STEP BY STEP SOLUTION
...e two positive numbers from question x + 3y =1200 --------eqn(1) so x =1200-3y ...
Nov 17, 2009 at 05:25:07PM
$3.00 Mathematics Help Math 209 week three quiz FULL WORK SHOWN
...( x^2 -5x + 6)    (taking x common) = x( x^2 -3x -2x + 6) =x[ x(x-3) -2(x-3)] =x(x-3)(x-2)       (taking (x-3) common) #6) x^3 -5x^2 -6x = x( x^2 -5x -6) = x( x^2 -6x + x -6) =x[ x(x-6) +1( x-6......
Nov 14, 2009 at 8:24:30PM
$0.75 Mathematics Word problem with ratio FULL WORK SHOWN
...3x -2( 2x -4) =-3     (putting the value of y from eqn(1)) so 3x -4x + 8=...
Nov 14, 2009 at 12:35:48PM
$0.50 Mathematics please help me go step by step to solve FULL WORK SHOWN
... = a*b + a*c so 8( 2x...
Nov 14, 2009 at 12:29:50PM
$0.50 Mathematics Please help me go step by step to solve FULL WORK WITH DETAILED STEPS SHOWN
...o  -3y = 14 -5x dividing both sidesy -3 we ge...
Nov 14, 2009 at 12:27:18PM
$0.50 Mathematics factor trinomial/polynomial FULL WORK SHOWN
...x^2 -12x +2x -3 = 4x( 2x -3) +1(2x -3) =(2x-3)(4x+1) 4) a^2b +2a...
Nov 14, 2009 at 11:37:52PM
$0.50 Mathematics algebra line equations FULL WORK SHOWN
...slope of the line passing through the points (x1 ,y1) and (x2 ,y2) is (y2-y1)/(x2-x1) so...
Nov 13, 2009 at 7:40:49PM
$0.25 Mathematics solve for b FULL WORK SHOWN
...btracting PH both sides) so  S -PH = 2B +...
Nov 13, 2009 at 11:39:01PM
$0.25 Mathematics algebra FULL WORK SHOWN
... 5*(7x+3y) =5*15 so 35x + 15y =75 -----eqn(4) eqn(4) - eqn(3) is  35x +15y -24x -15y = 75 -9 so 11x =...
Nov 13, 2009 at 11:29:53PM
$2.00 Mathematics For Bibhupada question # 2 and 3 solved step by step
...ase see your...
Nov 11, 2009 at 12:41:50PM
$10.00 Health-Care The right to live or die RIGHT TO LIVE OR DIE (A COMPLETE RESEARCH PAPER WITH INTRODUCTION AND CONCLUSION)
...SEE YOUR...
Nov 10, 2009 at 09:47:31PM
$6.00 Mathematics MA170 Homework A++ answers of all 20 questions
...ee you...
Nov 08, 2009 at 05:11:18PM
$1.00 Mathematics Multiply FULL WORK SHOWN
...] =[3a -2a +3][3a+2a -3...
Nov 07, 2009 at 10:17:05PM
$1.00 Mathematics For Bibhupada full work with detailed steps shown
...wer.give m...
Nov 07, 2009 at 9:31:44PM
$5.00 Mathematics MA170 Homework PLEASE SEE YOUR CORRECT ANSWERS
...please...
Nov 07, 2009 at 11:21:58PM
$1.00 Mathematics differentiations with the number e CALCULUS FULL WORK SHOWN (derivative of an implicit function)
... sides with respect to x we get d/dx[ 2x 3e^y] =d/dx[ e^(x y)] => d/dx[2x] d/dx[3e^y] =[d(e^(x y))/...
Nov 03, 2009 at 7:33:11PM
$1.00 Mathematics differentiations with the number e CALCULUS FULL WORK SHOWN
...        = e^(-1) x d/dt[ (t^2-1)]   (since  d/dt[ k f(t)]=k x d/dt(f(t)), wh...
Nov 03, 2009 at 7:19:39PM
$1.00 Biology Bcells activated exact answer
...bodies C) antigens D) macroph...
Nov 01, 2009 at 11:23:15PM
$6.00 Mathematics MA170 Homework 100% correct answers of all 25 questions
...please...
Nov. 01, 2009 at 12:01:37AM
$15.00 Mathematics Differential Equations FULL WORK WITH DETAILED STEPS SHOWN OF ALL QUESTIONS
... of c1 and c2  in eqn(1) y(t)  =(2/3) e^(3t) + (1/3) e^(-3t) b) lim ( t-> ∞) y(t) =(2/3) e^(∞) +(1/3) e^(-∞)                        =∞  +0             ......
Oct. 31, 2009 at 07:37:05AM
$1.00 Biology Immuniglobulins exact answer
...obulins formed of five subunits, tha...
Oct. 30, 2009 at 09:29:25AM
$10.00 Mathematics calculus ii q7 COMPLETE STEP BY STEP INTEGRATION WITH FULL WORK SHOWN
...see this. if...
Oct. 29, 2009 at 04:47:33AM
$1.00 Biology Defense against pathogens please see your correct answer
...      answe...
Oct. 29, 2009 at 12:25:51AM
$1.00 Biology immune responses please see your correct answer
...er    is ...
Oct. 29, 2009 at 12:24:03AM
$0.75 Biology Damage to lungs exact answer
...es of the lungs would result in A) a loss of surf...
Oct 28, 2009 at 10:00:13PM
$0.75 Biology Tuberculosis exact answer
...ant streptococcus B) Staphylococcus aureus C...
Oct 28, 2009 at 9:56:33PM
$0.50 Biology spleen exact answer
...Areas of the spleen that contain la...
Oct 28, 2009 at 9:50:18PM
$0.50 Biology antibodies perfect answer(A+ answer)
... IgE D) IgD E) IgM ans: IgG (B) IgG ...
Oct 28, 2009 at 9:43:18PM
$1.00 Mathematics Math 117 Algebra 1B FULL WORK SHOWN
...3 = (x^10)(x^3)  =x^(10+3)  =x^13 2) 5^4/5^6   = 1/( 5^(6-4)) = 1/5^2  =1/5*5  =1/25...
Oct 28, 2009 at 09:44:26PM
$1.00 Biology what is a biome? exact answer
...uatic (freshwater and salt-water) biomes. While scientists do not agree on the number of land-based biomes, the six most widely accepted biomes are: tundra , taiga , grassland , deciduous forest ,......
Oct 28, 2009 at 03:51:29PM
$0.30 Mathematics function detailed steps shown
...2)x  +7] +7 =2x+2...
Oct 27, 2009 at 10:28:18PM
$0.50 Mathematics function detailed steps shown
...2)(6x 18) 4                ...
Oct 27, 2009 at 10:25:03PM
$1.00 Mathematics How to factor the equation STEP BY STEP SOLUTION OF BOTH THE QUESTIONS
...( z-11) =0 so (z-11)(z-5) =0 so z =5 or 11 4)  x^2 -17x+ 72 =0 quadrat...
Oct 27, 2009 at 10:21:01PM
$0.50 Mathematics how to factor the equations STEP BY STEP SOLUTION
...o 2( y^2 -4^2) =0 so 2( y+4)(y-4) =0   (because...
Oct 27, 2009 at 10:15:36PM
$0.50 Mathematics mixed numbers detailed answer
...      =32/5               if we d...
Oct 27, 2009 at 10:05:59PM
$1.00 Mathematics Quiz wk 2 #2 please see the detailed answers
...),(y,0)}       {(w,0),(h,t),(y,n)} {(w,t),(h,n),(y,0)} b) no. of elements ...
Oct 27, 2009 at 2:04:03PM
$1.00 Mathematics Quiz wk 2 #4 correct answer
...ive identity) d) 5(9+3) =5.9 +5.3     (distributive) e)2+(3+2) =(2+...
Oct 27, 2009 at 1:34:51PM
$0.50 Mathematics Quiz wk 2 #1 all subsets
...A = {2 , 0 , t} all subset...
Oct 27, 2009 at 1:30:20PM
$0.50 Mathematics division step by step division
...                  3x -9                 --...
Oct 27, 2009 at 1:17:58PM
$1.00 Mathematics OA #10 correct answer
...is a subset of D D is a su...
Oct 27, 2009 at 1:13:43PM
$0.25 Mathematics which fraction is the largest? STEP BY STEP ANSWER
...6 = 6*5/16*5 =30/80...
Oct 26, 2009 at 09:11:45PM
$3.00 Biology Anatomy and physiology question!!! HELP!!! most probable answer
...he cause may be in the lungs also. so the patient may be asked to do 1)chest x-ray (A-P and lateral view...
Oct 24, 2009 at 12:54:32PM
$2.00 Mathematics Solve using order of operation FULL WORK SHOWN ( b =0 or 1)
...+ 28 = b xb + b x 2 + 14 xb + 14 x...
Oct 22, 2009 at 10:14:54PM
$5.00 Mathematics Algebric Equations all questions answered .(FULL WORK SHOWN)
.../2)x +1/2 =4x + 21/2 +7/2 so (7/2)x -4x =21/2 +7/2 -1/2 so x[7/2 -4] =27/2 so (-x/2) =27/2 so x =-27 6) 6 -3(3x -1) =36 so 6 -9x+3 =36 so 9 -9x =...
Oct 22, 2009 at 10:10:50PM
$0.50 Mathematics mulitply the difference between 5 square FUL WORK WITH STEPS SHOWN
...5*5 =25 4 squared =4 *4 =16...
Oct 22, 2009 at 9:54:37PM
$1.00 Biology Cellular respiration CORRECT ANSWER
...c acid cycle b. glycolysis c...
Oct 22, 2009 at 09:42:48PM
$30.00 Mathematics Calculus (worth $10 tip if done on Oct. 19) FULL WORK SHOWN OF ALL 6 QUESTIONS
...                            =x^3 -(3/2)x^2 +∫[9(t-3)-20]dt/t                                                       Â......
Oct 19, 2009 at 10:28:01PM
$6.00 Mathematics MA170 Homework 100% CORRECT ANSWERS OF ALL 20 QUESTIONS
...ase see your co...
Oct 17, 2009 at 9:59:03PM
$10.00 Mathematics MA170 Homework2 PLEASE SEE YOUR CORRECT ANSWERS
...u have any doubt...
Oct 16, 2009 at 3:14:20PM
$4.00 Mathematics Finite Math PLEASE SEE YOUR 100% CORRECT ANSWERS
...ave any doubt pl...
Oct 15, 2009 at 1:15:03PM
$0.50 Mathematics solve fog using f(x)=x2 & g(x)=2x FULL WORK WITH STEPS SHOWN
...(putting the value of g(x))      ...
Oct 15, 2009 at 12:24:12PM
$1.00 Biology facilitated diffusion your answer
...the process requires transmembrane proteins. In some cases, these — like ion channels — form water-filled pores that enable the molecule to pass in (or out) of the membrane following its......
Oct 12, 2009 at 11:29:46PM
$0.50 Mathematics Do the operations and simplify FULL WORK WITH CORRECT ANSWER SHOWN
...)(2-a)]x6(a-2)/6(a+7)] =...
Oct 12, 2009 at 10:05:22PM
$1.00 Mathematics m=2; (5,4) written in standard form FULL WORK SHOWN
...----eqn(1) x1 =5 , y1 =4 m =2 putting all ...
Oct 12, 2009 at 9:55:27PM
$1.50 Mathematics 7th grade math help (EASY) ALL CORRECT ANSWERS
...(additive identity) 3)65x(1/65)x =...
Oct 12, 2009 at 1:19:50PM
$5.00 Mathematics How do you integrate x/(x^4+x^2+1), 1/(x^2*sqrt(4x+1) and e^2x/(1+e^x)? STEP BY STEP INTEGRATION OF ALL 3 QUESTIONS
...------eqn(1) put t =1 in eqn(1) so  4D=1 so D =1/4 put t =-1   in eqn (1) so 4B =1 so B =1/4 put t =0  in eqn(1) so A+ B-C+ D =1 so A - C + ( 1/4 + 1/4) =1 so A -C = 1/2 -----EQN(2) put......
Oct 12, 2009 at 08:55:31PM
$3.00 Mathematics How do you integrate x/(x^4+x^2+1), 1/(x^2*sqrt(4x+1) and e^2x/(1+e^x)? STEP BY STEP INTEGRATION OF #1 and #3
...2) ∫   dt/( t^2 + t + 1/4 -1/4 + 1) =   (1/2) ∫dt/(t+1/2)^2 +[sqrt(3)/2]^2 =(1/2) [1/(sqrt(3)/2] arctan[ ( t+1/...
Oct 11, 2009 at 11:44:22PM
$0.50 Mathematics Last integral FULL WORK SHOWN
... ln(√x) =t =>(1/√x)(1/2√x)Â...
Oct 11, 2009 at 12:20:22PM
$1.00 Mathematics Another integal issue STEP BY STEP INTEGRATION
... by √(6+x) we get ∫[(6+x)/√(36 -x^2)]dx =∫6/(√(36 ...
Oct 11, 2009 at 12:09:50PM
$1.00 Mathematics How do I integrate this one STEP BY STEP INTEGRATION
...2)(2/sqrt(19)) arctan [ 2(t 1/2)/sqrt(19)]  (because ∫ dx/(x^2 a^2) = (1/a)arctan(x...
Oct 11, 2009 at 11:41:08PM
$3.00 Mathematics Applied Calculus FULL WORK WITH COMPLETE STEP BY STEP SOLUTION
...6t 10   mt/sec acceleration is the rate of change of velocity so acceleration = dV/dt = 12t -16  mt/sec^2 given ...
Oct 11, 2009 at 02:48:09PM
$3.00 Mathematics Limits FULL WORK SHOWN
...-1)/x^2 so lim ( x-> 0) g(x) = lim ( x-> ...
Oct 11, 2009 at 02:29:33PM
$5.00 Mathematics Calculus FULL WORK WITH DETAILED STEPS SHOWN (PLEASE SEE)
...3-) (x+3)  put x =3-h , h>0 x-> 3- => h -> 0  = lim ( h->0) (3-h+3) =lim ( h-> 0) (6-h)     =(6-0) =6 right hand derivative = lim ( x-> 3+) [ h(x) -h(3)]/(x-3)                       ...
Oct 11, 2009 at 02:17:13PM
$1.00 Mathematics Please solve and show me how it's done, I'm not getting the hang of these. Thank you FULL WORK WITH DETAILED STEPS SHOWN
...(10v^2 -5v-2v+1)] =[(2v(v-5)-1(v-5)/2v(v+2)-1(v+2)]*[5v(v+2)-1(v+2)]/[5v(2v-1)-1(2v-1)] =[(v-5)(2v-1)/(v+2)(2v-1)]*[(v+2)(5v-1)/(2v-1)(5v-1)] =[(v-5)/(v+2)]*[(v+2)/(2v-1)] ...
Oct 10, 2009 at 10:03:12PM
$1.00 Mathematics Stuck on completing math portion of high school equivalency here are your detailed solutions
... SO X =6 SO 5X + 3 = 5(6) +3 = 30+3 =33 3) 15Z =3Y SO Z = (3Y/1...
Oct 10, 2009 at 11:47:18PM
$1.00 Biology carbohydrate catabolism exact answer
...anobacteria are th...
Oct 10, 2009 at 01:56:10PM
$1.00 Mathematics Trigonometric Functions FULL WORK SHOWN
... (11pi/4)sin(5pi/3) =sin( 11pi/4 5pi/3)...
Oct 09, 2009 at 8:48:01PM
$1.00 Mathematics ratio men to women FULL WORK SHOWN
...es =x so no. of men =(247-x) s...
Oct 09, 2009 at 1:30:49PM
$1.00 Mathematics Show how to solve 7/16h + 1/9 = 1/3 Step your step by step solution
... => (7/16)h = 2/9 crossmultiplying we get (7h)(9) =(16)(2) =>...
Oct 09, 2009 at 1:27:34PM
$1.00 Mathematics Factor FULL WORK SHOWN
... (2x)^2]      (using the formula a^3 b^3 = (a b...
Oct 09, 2009 at 1:12:16PM
$1.00 Biology Are ribosomes in both animal and plant cells? exact answer
...eter. They are free in the cytoplasm and there may be up to 20,000 ribosomes per bacterium , which can account for 25 p...
Oct 09, 2009 at 08:58:39PM
$1.00 Biology please help me with amino acid questions. EXACT ANSWER
...rboxyl ( 8COOH) groups. Of these acids, 20 serve as the building blocks of proteins . Known as the standard, or alpha, amino acids, they comprise alanine, arginine, asparagine, aspartic acid,......
Oct 09, 2009 at 08:37:31PM
$20.00 Biology biology all questions answered
...stions ...
Oct 09, 2009 at 05:56:53PM
$1.00 Mathematics please help me to understand how i have to solve this word problems FULL WORK SHOWN
...d three is 4x + 3 twice the number is 2x  difference ...
Oct 08, 2009 at 1:41:13PM
$1.20 Biology Meiosis exact answer
...ather. These pairings are bivalents. A chromatid of one chromosome in the bivalent may join together with a chromatid from the other chromosome, at points along their length called chiasmata. They......
Oct 08, 2009 at 10:42:55PM
$0.50 Mathematics please help college homework FULL WORK WITH DETAILED STEPS SHOWN
...     $(4x/5) so 4x /5 = 63.96 so 4x = (63.96) x...
Oct 08, 2009 at 04:06:50PM
$0.50 Mathematics I need the complete solution asap please FULL WORK WITH DETAILED STEPS SHOWN
...[ n/2 -n/3]                                          ...
Oct 07, 2009 at 9:59:42PM
$0.25 Mathematics slope FULL WORK SHOWN
...n line so slope of the required line is -1/3 (because i...
Oct 07, 2009 at 9:54:09PM
$0.25 Mathematics What slope of a line is parallel to the FULL WORK SHOWN
... = 5 so y =3x -5 this is in the form of y = mx ...
Oct 07, 2009 at 9:51:03PM
$1.00 Mathematics algebra subtracting polynomials FULL WORK SHOWN
...3)a^2 + (3/5)a +6 =[1/4 -2/3]a^2  +[ ...
Oct 07, 2009 at 1:19:01PM
$0.50 Mathematics what is the mean of $5,$8,$9,$14 PLEASE SEE YOUR DETAILED ANSWER
...r of data is 4 so mean = ($5 $8 ...
Oct 06, 2009 at 8:55:54PM
$0.25 Mathematics Find four consecutive integers such that FULL WORK SHOWN
...(x+2)+(x+3) = 4x +6 so according to question  4x+ 6...
Oct 06, 2009 at 09:13:13PM
$0.50 Mathematics Co-ordinates,Points and Lines FULL WORK SHOWN
...                     =sqrt(85) length of side AC= sqrt[ (-4-1)^2 + ( 4-1)^2]                           =sqrt[25 +9]                            =sqrt(34) midpoint of the line joining (x1 ,y1) and (......
Oct 06, 2009 at 08:51:41PM
$0.50 Mathematics Calculus DETAILED ANSWER( correct answer is 3x^2 +28x +59)
...2+x)( x^2 +12x +35)  ...
Oct 05, 2009 at 1:00:05PM
$0.25 Mathematics Calculus correct answer is 6x + 6
... 3x^2 + 6x +5 so f'(...
Oct 05, 2009 at 12:56:05PM
$3.00 Mathematics Please help me with finite math 25 questions 100% CORRECT ANSWERS OF ALL 25 QUESTIONS
...t answers.if yo...
Oct 02, 2009 at 11:03:11PM
$8.00 Mathematics Ch 13 Math 157 ALL 15 QUESTIONS ANSWERED WITH FULL WORK ( ANSWERS HIGHLIGHTED)
...ect answers.if...
Oct 02, 2009 at 06:45:58PM
$1.00 Biology heart disease PLEASE SEE YOUR CORRECT ANSWER
...ecreased risk of  ...
Oct 02, 2009 at 04:49:28PM
$1.00 Education algebra?6-2x=10.what is the answer to th PLEASE SEE YOUR STEP BY STEP SOLUTION
...> (-2x)(-1) = 4 (-1)    (multiplying -1 both...
Sep 29, 2009 at 10:06:47PM
$5.00 Mathematics please help me! write an equation in sta PLEASE SEE YOUR COMPLETE STEP BY STEP SOLUTION
...   13y = -3x 2 so y = (-3/13)x (2/13) slope of this line is m =-3/13 now the required line is perpendicular to the given ...
Sep 29, 2009 at 9:55:45PM
$2.00 Mathematics Equation of hyperbole DETAILED SOLUTION OF c and d
...hyperbola is x^2/a^2 - y^2/b^2 =1 focii are ( ae , 0) and ( -ae , 0) ae =1 e =4/3 so a(4/3) ...
Sep 29, 2009 at 2:15:08PM
$4.50 Mathematics Equation ellipsis PLEASE SEE YOUR DETAILED SOLUTION OF ALL QUESTIONS
...e  ( 0 , be)  and ( 0 , -be) be =6 so   8e =6 so e = 6/8 = 3/4 we have a^2 = b^2 ( 1 -e^2) =>  a^2 =64( 1 -9/16) => a^2 = 28 eqn of the ellipse is  x^2/28 + y^2/64 =1 d) case 1 eqn of the......
Sep 29, 2009 at 1:57:43PM
$0.25 Mathematics Please help with math question PLEASE SEE YOUR DETAILED SOLUTION
... so k = x^(2/3) again y^(4/3) = n^2 taking square root both sides ...
Sep 29, 2009 at 12:49:12PM
$3.00 Mathematics Equation of a parabola FULL WORK SHOWN OF a , b , c , and d
...-4ax   ( it is opening towards left)  whose focus is (-a , 0) and peak is (0,0) comparing the above two equations 4a =6  so a = 3/2 so focus is ( -3/2 , 0)   and peak i...
Sep 29, 2009 at 12:39:19PM
$0.50 Mathematics Let (x) be defined as (x) = x^2 - x for FULL WORK WITH DETAILED STEPS SHOWN
...in eqn(1)  we get  (a-2) so (a-2) = (a-2)^2 -(a-2) sin...
Sep 29, 2009 at 10:14:43PM
$1.00 Mathematics hcf and lcm PLEASE SEE THE DETAILED SOLUTION
...0 190 = 10 X 19 SO H...
Sep 29, 2009 at 02:34:52PM
$0.50 Mathematics Calculus PLEASE SEE YOUR COMPLETE STEP BY STEP SOLUTION
... x^2 -6x 5l derivative of f(x) =lxl is not...
Sep. 29, 2009 at 12:35:36AM
$1.00 Mathematics Calculus PLEASE SEE YOUR COMPLETE STEP BY STEP SOLUTION
...e test  at x =4  f(4) = 4 -4 =0 left hand limit = lim ( x-> 4-) f(x) = lim ( x-> 4-) (x-4) =4-4 =0 right hand limit = lim ( x-> 4+) f(x) =lim ( x-> 4...
Sep. 29, 2009 at 12:28:43AM
$10.00 Mathematics basic mathematical skills with geometry ALL 50 QUESTIONS ANSWERESD WITH FULL WORK AND EXPLANATION
... .if you have a...
Sep. 28, 2009 at 05:30:23AM
$10.00 Mathematics I need help with Math 117 Week 4 Q. 23 questions. FULL WORK WITH DETAILED STEPS SHOWN OF ALL 23 QUESTIONS
... = 7[ (w+1 +w-1)/(w+1)(w-1)] = 14w/(w^2 -1) 12) (3+7z)  9 - 49z^2 = (3+7z)(3-7z) (3-7z)  L.C.M is (9 - 49z^2) 13) (z-2)/(z-3) =1/(z-3)  crossmultiplying (z-2)(z-3) =(z-3) so z^2 -5z + 6 -z +......
Sep 26, 2009 at 2:18:30PM
$0.50 Mathematics I need step by step help on how to solve FULL WORK SHOWN
... + 8)( x+ 4 -8) =0    ( because a^2 - b^2 = (a+b...
Sep 26, 2009 at 01:53:14PM
$8.00 Mathematics Please help me understand this calculus question FULL WORK SHOWN ( how to find volume of the solid revolving around x axis and area between the regions)
...       =(pi)integration of [(1/x^2) dx]     (limit varies from 1 to 2)             =(pi)(-1/x)   ( limit varies from 1 to 2)             =-(pi) ( 1/2 -1/)              =(pi)/2  c...
Sep 25, 2009 at 05:12:05PM
$3.00 Mathematics Math115 STEP BY STEP SOLUTION WITH FULL WORK
... DETAILE...
Sep 24, 2009 at 10:47:36PM
$5.00 Mathematics Please help me understand this calculus question FULL WORK SHOWN TO BOTH THE QUESTIONS
...   =(pi)(-1/x)   ( limit varies from 1 to 2)             =-(pi) ( 1/2 -1/)              =(pi)/2  cubic units 2)  y =e^x  y = e^(-x) solving e^x  = e^(-x)  so x =0  so y = e^0...
Sep 22, 2009 at 11:12:35PM
$0.25 Mathematics need answer full work shown
... 6( 8-2) over 2 3 ...
Sep 22, 2009 at 10:36:33PM
$0.25 Mathematics need answer correct answer
...ver 2 ...
Sep 22, 2009 at 10:30:59PM
$3.25 Mathematics need all these answers ALL CORRECT ANSWERS
...4 = (2/9)x   so (5/3)x -(2/9)x =-4 so (13/9)x =-4 so 13x =-36 so x =-36/13 5) (1.72...
Sep 22, 2009 at 10:13:27PM
$0.25 Mathematics need answer step by step solution (1/2) -x +(3/2) =x -4
...so 2 = 2x -4  so 2+ 4 =2x ...
Sep 22, 2009 at 09:41:21PM
$0.25 Mathematics help me solve math step by step solution
... = 4(6) + 4(2n) => 10n -15 -1...
Sep 22, 2009 at 09:20:34PM
$3.00 Mathematics MTH 208 FULL WORK SHOWN TO ALL QUESTIONS
...  SO Y =4-1 =3  SO X =4 , Y =3 2) 3X -4Y =1 ------------EQN(1) -3X + 2Y =-7 -----------EQN(2) ------------------------------------------ 0 - 2Y =-6  SO -2Y =-6  SO 2Y =6  SO Y =6/2 =3 PUTTING......
Sep 22, 2009 at 01:00:09PM
$2.00 Mathematics MATH 209 NW FLORIDA GIRL FULL WORK SHOWN
... 30) sqrt(a-1) -5 =1  so sqrt(a-1) =6  so a -1 =36  so a =37 sec10.1)96)       sqrt(7x+29) =x+3 squaring 7x + 29 = x^2 + 6x +9 so x^2 -x -20 =0 so x^2 -5x + 4x -20 =0  so x( x-5) ...
Sep 21, 2009 at 11:48:12PM
$1.00 Mathematics proportions please see the complete step by step answer
...rs so 405 students need (405)x...
Sep 21, 2009 at 10:33:37PM
$1.00 Mathematics what is the answer to the compound inequ FULL WORK SHOWN
... -3 -2 => -5 ...
Sep 21, 2009 at 10:07:41PM
$1.50 Mathematics Distance and Midpoints FULL WORK SHOWN
...ng the values in the above formula distance = sqrt[ (1 3)^2 ( 9-5)^2] = sqrt[4^2 4^2] =sqrt[32] = 4 sqrt(2) 2) x1 = 4 , y1 =0 , x2 =-2 , y2 =-4 so midpoi...
Sep 20, 2009 at 8:54:24PM
$1.00 Biology OMG HELP ME TO UNDERSTAND THIS exact answer
...    c. polar covalent bond ...nonpolar covalent bond     d. nonpolar covalent ...
Sep 20, 2009 at 11:27:18PM
$1.00 Mathematics Math/115 FULL WORK SHOWN
...E SEE ...
Sep 19, 2009 at 1:16:58PM
$1.00 Mathematics Solve the system of equations by any method FULL WORK SHOWN ( x =0 , y =-2 , z =3)
...-23 so 12y -5z = -39 --eqn(4) 3 x eqn(1) is  3x + 15y -6z =-48 ------eqn(5) eqn(3) -eqn(5) is  -25y ...
Sep 18, 2009 at 11:03:04PM
$1.00 Mathematics Reteaching 3-8 FULL WORK SHOWN
... =125/1000=1/8 4) 0.34 =34/100 =...
Sep 18, 2009 at 09:19:21PM
$3.00 Mathematics Math209 FULL WORK SHOWN OF ALL 15 QUESTIONS
...5  105 = 3x5x7  so G.C.F = 3x5 =15 5) 6a -9a^2  = 3a( 2 - 3a)     (taking 3a common) 6) 2x^2y^2 + 6xy^2 + 2y  = 2y( x^2y + 3xy + 1) 7) 2x^3 -8x  = 2x( x^2 -4)   =2x ( x^2 -2^2)    =2x ( x+2)......
Sep 17, 2009 at 10:38:13PM
$3.00 Biology List the major subdivisions or component exact answer
...ined together by an oxygen atom, with the elimination of a molecule of water, yield a disaccharide, of which the most important are sucrose (ordinary cane sugar), lactose , and maltose . Polysaccharid......
Sep 16, 2009 at 10:16:51PM
$1.00 Mathematics x-y+2z=53x+2y+z=102x-3y-2z=-10syst FULL WORK SHOWN ( x =1 , y =2 , z =3)
...--------eqn(5) eqn(3) + eqn(5) is  8x + y = 10 -------------eqn(6)  or 32x + 4y =40 ------eqn(7)  eqn(4) ...
Sep. 16, 2009 at 12:33:28AM
$5.00 Mathematics usuing fundamental theorem of calculus FULL WORK SHOWN
...=[ (2/3)  (1)^3 - (1/4) (1)^4 ] - [ (2/3)(-1)^3 - (1/4)(-1)^4]            =(2/3 -1/4) - ( -2/3 -1/4)           = 2/3 -1/4 +...
Sep 15, 2009 at 11:58:26PM
$5.00 Mathematics Functions and Domains FULL WORK SHOWN TO ALL QUESTIONS
.../2( y+1)  so 2xy +2x =1  so y = (1-x)/2x  so f^-1 (x) = (1-x)/2x 50 a) y =1/x^2 -9 = 1/(x+3)(x-3) domain = R - { -3 , 3} b) y = sqrt( 8 -2x) domain = R - (4 , infinity) c) y =sqrt( x^2 -2x -3)......
Sep 15, 2009 at 11:02:10PM
$1.00 Mathematics Factor 13-39y and Factor 7x plus 21 plus FULL WORK SHOWN
...y  =(7)(x) +(7)(3) +(7)(2y)     no...
Sep 15, 2009 at 8:48:24PM
$2.50 Mathematics Quadratic Formula and Inequalitites FULL WORK SHOWN
... or x =1/3 b) (1/2) x^2 + x -12 =0  so x^2 + 2x -24 =0  so (x+6)(x-4) =0  so x =4 or -6 c) x/(5-x) =-2/(11-x) so x(11-x) =-10 +2x  so 11x -x^2 + 10 -2x =0  so x^2 -9x -10 =0 so (x-10)(x+1...
Sep 15, 2009 at 2:18:56PM
$1.50 Mathematics Please show the work FULL WORK SHOWN
... 4         =10 2) g(-1) means put x =-1 in g(x)  so g(-1) = 3(-1) -5             ...
Sep 15, 2009 at 12:08:10PM
$3.00 Mathematics calculus COMPLETE STEP BY STEP SOLUTION
...sigma ( Un) is a positive term series , such that lim ( n-> infinity) Un 1/Un =l, then the series a) conve...
Sep 15, 2009 at 11:28:37PM
$4.00 Mathematics MTH 209 Week #1 Assignment Questions FULL WORK SHOWN TO ALL QUESTIONS
...       =[(s^-3 t^7)/3]^-3          =(t^7/3s^3)^-3          = (3s^3/t^7)^3            =3^3 s^9/t^21          =27s^9/t^21 68) 9.3 x 10^-5          =(93/10)x 1/10^5)            =93/10^6          ......
Sep 12, 2009 at 10:12:57PM
$0.25 Mathematics solve FULL WORK SHOWN
...= ln( 10.75) so x = l...
Sep 12, 2009 at 1:01:46PM
$0.75 Mathematics GEOMETRY FULL WORK SHOWN
...egment = (5x +5+20)/2                         =95x...
Sep 12, 2009 at 11:37:59PM
$0.50 Mathematics GEOMETRY here is your correct answer
...   answer    ...
Sep 12, 2009 at 11:31:07PM
$0.50 Mathematics GOEMETRY FULL WORK SHOWN
...       =6 AD = SQRT[ (-2 2)^2 (-3-6)^2]         =9 SO AD=BC  AND AB =CD (AC)=SQRT[ ...
Sep 12, 2009 at 11:24:50PM
$5.00 Mathematics Attachment for Bibhupada FULL WORK SHOWN
...+x) + 8/(2+x)      =1/(2+x)[ 7 +8]     =15/(2+x) 17)( x^2+11x)/x^2 -2x)  + (x^2-4x)/x^2 -2x)    = 1/( x^2 -2x)[ x^2 +11x + x^2 -4x]          = (2x^2+7x)/(x^2 -2x)           =(2x+7/(x-2) 18) 2/2......
Sep 12, 2009 at 11:14:15PM
$0.25 Mathematics circumferenc and area of a circle FULL WORK SHOWN
...)*r = 2*(pi)*5 = 10(pi) ...
Sep 12, 2009 at 10:09:40PM
$0.50 Mathematics MTH/209 FULL WORK SHOWN
...bolts produced in 49 minutes ...
Sep 11, 2009 at 10:39:12PM
$0.25 Mathematics MATH 209 WEEK 3 PLEASE HELP ME DUE TONIGHT detailed stepwise answer
...area = length x wid...
Sep 11, 2009 at 10:01:27PM
$3.00 Mathematics algebra 117 question no 12 to 25 answered with full work and explanation
...      =1/(2+x)[ 7 +8]     =15/(2+x) 17)( x^2+11x)/x^2 -2x)  + (x^2-4x)/x^2 -2x)    = 1/( x^2 -2x)[ x^2 +11x + x^2 -4x]          = (2x^2+7x)/(x^2 -2x)           =(2x+7/(x-2) 18) 2/25z^3 + 1/10z^......
Sep 11, 2009 at 9:57:46PM
$6.00 Mathematics Math 209 quiz FULL WORK SHOWN
...SE SEE YOUR COR...
Sep 11, 2009 at 2:02:12PM
$0.75 Mathematics MTH/209 detailed answer
...=0  so x =1 or -6 2) quadratic equation  an eqn of the form ax^2 + bx + c  =0    is called a quadratic eqn example  x^2 -6x  -7 =0  ...
Sep 11, 2009 at 12:59:47PM
$2.50 Mathematics Help with quiz COMPLETE STEP BY STEP FACTORIZATION OF ALL 10 QUESTIONS
...)    (taking 2u^4 common)     = 2u^4 [ 1^2 - (z^2)^2]      = 2u^4[ (1+ z^2)(1-z^2)]    = 2u^4( 1+z)(1-z)(1+z^2) 7) 2x^2 + 11xy + 12y^2  = 2x^2 + 8xy + 3xy + 12y^2  =2x( x+4y) +3y( x+4y)    = (x......
Sep 11, 2009 at 11:48:16PM
$1.00 Mathematics initial value problem FULL WORK SHOWN
...rential equation. given that y(-1) =3  => when x =-1 , y =3  put x =-1 and y =3 in eqn(1) ...
Sep 10, 2009 at 10:15:24PM
$1.00 Mathematics differentials FULL WORK SHOWN
...x) = k*e^(kx)  y"(x) = k^2* e^(kx)  putting the values of y ,...
Sep 10, 2009 at 10:08:13PM
$1.00 Mathematics please i need help with algebra problems, im now currently trying to figure out such as 2 l b + 4 l = 48 FULL WORK SHOWN
... dividing both sides by -4 we get (5w -8) >(-33/4) adding...
Sep 10, 2009 at 10:03:41PM
$0.50 Mathematics What is the Least Common Multiple for 12 FULL WORK SHOWN (HOW TO FIND LEAST COMMON MULTIPLE)
...2[12  , 30              (DIVIDING 12 , 30...
Sep 10, 2009 at 8:59:54PM
$1.00 Mathematics Derivatives and Integrals detailed answer of question B of W12
...egration of [ 1 + x^(-2/3)]  dx  ( limit varies from 1 to 8)             ...
Sep 10, 2009 at 1:00:07PM
$4.00 Mathematics Derivatives and Integrals ALL QUESTIONS OF W12 (EXCEPT B) ANSWERED WITH FULL WORK AND EXPLANATION
...         =20 square unit.  D) integration of [ ( x^3 -2x)^(3/4)    ( 3x^2 -2) dx                                         put ( x^3 -2x) = t^4                                          so (3x^2 -2)......
Sep 10, 2009 at 10:29:55PM
$5.00 Mathematics Derivatives and Integrals ALL QUESTIONS OF W11 ANSWERED WITH FULL WORK AND EXPLANATION
... -0         (using the formula d/dx( constant) =0 and d/dx( x^n) = n*x^(n-1))           =3x^2-6x +1  C) f(x) = 2x^5 + 3x^3 -9/x  f'(x) = 10x^4 + 9x^2 +9/x^2  (this is the slope of the tangent) so......
Sep 10, 2009 at 05:02:21PM
$5.00 Mathematics Derivatives and Integrals ALL QUESTIONS OF W9 ANSWERED WITH FULL WORK AND EXPLANATION
...99 =16 C) word JOSEPH    has  6 letters.  we will make 4 lettered words  so no. of words =( 6P4)=6!/(6-4)! = 6!/2!                                                     =6*5*4*3  =360       (answer)......
Sep 10, 2009 at 04:42:09PM
$0.50 Mathematics integers, rational numbers, real numbers, etc CORRECT ANSWERS
... 4(integer)  -7 ( integer)  pi ( ...
Sep 09, 2009 at 10:18:18PM
$3.00 Mathematics MAT115 WK 6 CUMULATIVE TEST step by step solution
...you have any dou...
Sep 09, 2009 at 09:53:07PM
$0.50 Mathematics set-builder notation correct answer
...builder no...
Sep 09, 2009 at 08:59:19PM
$2.50 Mathematics Please help me with this math test. MTH 156 PLEASE SEE YOUR A++ ANSWERS OF ALL 20 QUESTIONS
... .if any do...
Sep 08, 2009 at 9:00:04PM
$5.00 Mathematics For Mathonline Only. 100% CORRECT ANSWERS OF ALL 50 QUESTIONS
...  24)B) , 25)A) , 26)D) 27)D) , 28)D) , 29)C) 30)A) , 31)D) , 32)A) , 33...
Sep 08, 2009 at 05:08:28PM
$2.00 Mathematics MAth 209 college math II please see your correct answers
...2+11z)         =z/z(8z +11)          =1/(8z+11) #5) (9t-6x)/3t  -(4t+8x)/3t  = (9t-6x -4t ...
Sep 07, 2009 at 9:02:18PM
$1.00 Mathematics whats the line parallel to the line y=1/ FULL WORK SHOWN
...qd line passes through the point ( 3/4 , 1)  so eqn of the reqd line in point-slope form is  y -y1...
Sep 07, 2009 at 8:45:00PM
$0.50 Mathematics Calculus Help PLEASE SEE YOUR COMPLETE STEP BY STEP SOLUTION
...                  -3/4 equation of the line passing through the points (x1 , y1) and (x2 , y...
Sep 07, 2009 at 10:14:00PM
$3.00 Mathematics algebra 117 FULL WORK SHOWN
...ing (a+b)(a-b) = a^2 -b^2)     =81t^2 -9 14)  let height = h  so base = (h+6) cm so area = (1/2)*(base)(height)                =(1/2)(h+6)*(h)             =(h^2+6h)/2 so (1/2)h(h+6) =36  so h^......
Sep 06, 2009 at 9:22:02PM
$0.50 Mathematics Calculus problem. FULL WORK SHOWN
...            so width = (25/L) m a) so perimeter = 2( length + width)             ...
Sep 06, 2009 at 07:46:21PM
$2.00 Mathematics Domain and Range correct answers with complete steps shown how to find domain and range
...domain = R -{5}  let y = (x+3)/(x-5) xy -5y = x +3  so xy -x = 5y+3 x = (5y+3)/(y-1)  for y =1 , x is not defined  so range = R -{1} e) f(x) = (x^3+3)/(x^3 -5)  domain is R - {5^1/3} let y =......
Sep 05, 2009 at 11:36:34PM
$1.00 Mathematics help with algebra FULL WORK SHOWN
...2x-5) 10) 81x^2 -1    = (9x)^2 -1^2      = (9x+1)(9x -1) 22) 16y^2 -8y +1      = 16y^2 -4y -4y +1       = 4y( 4y -1) -1( 4y -1)      = (4y -1)(4y-1)      =(4y -1)^2 2)  x^2 + 5x -14 =0  x^2......
Sep 05, 2009 at 10:35:07PM
$2.00 Mathematics f of x STEP BY STEP SOLUTION OF ALL QUESTIONS
...^2 =3x^4  d) [f(x)]^2 = (3x^2)^2 = 9 x^4 e) f(x/2) = 3(x/2)^2 = (3/4) x^2 f) f(x)/2 = (3/2) x^2 2)  H(x) = 1 - 2x^2 a)H( SQRT(2)) = 1 - 2( sqrt2)^2 = 1 -4 =-3 b)H( 5/6) = 1 - 2( 25/36) = 1 -50/3......
Sep 05, 2009 at 03:22:56PM
$5.00 Mathematics Mat 117 FULL WORK SHOWN TO ALL QUESTIONS
...8y)(b 2y) 12) 5c^2 -14c-3  = 5c^2-15c c -3  = 5c( c-3) 1(c-3)  = (c-3)(5c 1) 13)30v^2 19v-63    = 30v^2 54v -35v -63  = 6v ( 5v 9) - 7(5v 9)  =(5v 9)(6v -7) 15)6b^2 -7b -3  = 6b^2 -9b ......
Sep 04, 2009 at 8:56:10PM
$0.25 Mathematics wat is the product of (8)(-4) correct answer with steps shown
...(8)(-...
Sep 04, 2009 at 02:55:05PM
$5.00 Mathematics mth157wk8exam 100% corret answers of all 10 questions
...nswers. if any...
Sep 03, 2009 at 10:12:49PM
$0.25 Mathematics algerbira 1 FULL WORK SHOWN
...th sides 1) so 8a = 16 dividing both sid...
Sep 03, 2009 at 8:47:30PM
$0.25 Mathematics MTh116 Participation Points detailed step wise answer
... for x =7 is   f(7) = 3(7)^2 -9         ...
Sep 03, 2009 at 8:41:45PM
$0.25 Mathematics MTh116 Participation Points step by step solution
... =0  so f(0) =1/0+3 =1/3 g(x) = 2^x put ...
Sep 03, 2009 at 8:39:09PM
$0.50 Mathematics Algebra Help detailed answer
... and (x-3) => x>13 and ...
Sep 03, 2009 at 1:15:49PM
$0.50 Mathematics Algebran Help DETAILED SOLUTION
...sqrt(19))]^2 + 0^2                          =sqrt[ -2 sqrt(19)]^2     ...
Sep 03, 2009 at 1:09:44PM
$0.50 Mathematics Algebra Help detailed solution
...4(Z/A)  SO (Z/2) Z/2 = 4Z/A...
Sep 03, 2009 at 1:04:28PM
$1.00 Mathematics this exercise are from Mymathlab. for a Mat 116 (Algebra 1A) clas FULL WORK WITH EXPLANATION SHOWN
...rea  A of the triangle  with base b and height h = (1/2 )*(base)* (height) ---------eqn(...
Sep 03, 2009 at 1:00:16PM
$1.00 Mathematics Algebra Help please see your complete step by step solution
... y     so (xy)/2 =4  (given that area = 4)  so xy =8 ----------eqn(1)  according to question     x + y = 6 ---------eqn(2)  so x = 6 -y pu...
Sep 03, 2009 at 12:19:14PM
$1.00 Mathematics Algebra Help DETAILED STEP BY STEP SOLUTION
...from question  (x+y+z)/3 =11  so x + y + z =33 ---------eqn(1) (x+y)/2 =...
Sep 03, 2009 at 11:57:22PM
$0.25 Mathematics distance and rates and time CORRECT ANSWER
...hoshi walks 10 meters so in 1 se...
Sep 02, 2009 at 7:45:14PM
$3.00 Mathematics Math 157 Week 8 Chapter 13. CANDYAPPLE CORRECT ANSWERS
...have any doubt...
Sep 02, 2009 at 2:07:55PM
$5.00 Mathematics Calculus review worksheet 5 questions FULL WORK WITH CORRECT ANSWERS SHOWN
...,1 3) absolute value of x   is continuous but not differentiable at x =0 because absolute value of x = /x/ =x , if x>0                                                  =-x , x                     ......
Sep 02, 2009 at 03:20:15PM
$0.50 Mathematics -6x-3x=-7 Please show me the steps to fi FULL WORK WITH EXPLANATION SHOWN
...9x =-7 dividing both sides by -...
Sep 02, 2009 at 02:18:21PM
$1.00 Mathematics -6x-3x=-7 Please show me the steps to fi FULL WORK WITH EXPLANATION SHOWN
...n so -x( 6+3) =-7 so -9x =-7 ...
Sep 02, 2009 at 02:14:19PM
$0.25 Mathematics Completing the square(41) step by step solution
...x-1)^2 = 16 so ( x-1)^2 = 4^2 so...
Sep 01, 2009 at 12:52:55PM
$1.00 Mathematics algebra detailed answer
... x^2 -x +1/4  = (...
Sep 01, 2009 at 12:47:00PM
$0.50 Mathematics dimension of rectangle FULL WORK SHOWN ( length =12 ft, width = 5 ft)
...2+x) ft                   =2( 3x+2)                   =(6x + ...
Sep 01, 2009 at 11:54:20PM
$2.00 Mathematics Math 209 college Math II qz 2,3 all correct answers
...^2( w+2)(w-2)(w^2+4...
Aug 31, 2009 at 10:22:26PM
$1.00 Mathematics Math 209 college Math II please see your correct answers
...-z) 8) (3z -4)(9...
Aug 31, 2009 at 10:07:56PM
$1.00 Mathematics math 209 please see your correct answers
...) (y+6)^2 7)(9y...
Aug 31, 2009 at 10:01:51PM
$1.00 Mathematics Math 209 college Math II A+ answers of all 5 questions
...x^5(x-4)(3x+4) ...
Aug 31, 2009 at 9:57:40PM
$1.00 Mathematics Math 209 college Math II A+ answers of all 4 questions
...3) (z+3)(z+4)...
Aug 31, 2009 at 8:51:53PM
$1.00 Mathematics Radical expression with distributive property detailed steps shown
...)*2 sqrt(2)   = 9 - 6 sqrt(2) +12 sq...
Aug 31, 2009 at 1:23:29PM
$1.00 Biology where are thw following hormones produce CORRECT ANSWER
...from alpha cells ...
Aug 31, 2009 at 1:20:06PM
$5.00 Biology define detailed definitions
...it possible for RNA to perform a variety of functions.  DNA does not directly control the processes of a living cell. DNA is almost inert. DNA controls living cells by means of proteins, and......
Aug 30, 2009 at 11:43:14PM
$0.50 Mathematics MTH/209 full work shown
...x^2 +2x -8( 4x^2 +x +2                 12x^3-16x^2             ---------------------------   ...
Aug 30, 2009 at 9:07:12PM
$3.00 Biology stages of mitosis detailed stages of mitosis
...nucleolus disappear.The chromosomes separate from each other and become prominent. b) Metaphase: In the stage of metaphase ,the chromosomes assemble at the equator of spindle fibers.Chromosomes......
Aug 30, 2009 at 1:43:42PM
$1.00 Mathematics Quadratic Formula complete step by step solution
...))]/50       =[30 + or - sqrt( 900+700)]/50        =[30 + or - sqrt(160...
Aug 30, 2009 at 1:13:43PM
$1.00 Mathematics algebra questions all correct answers
...1) true 2) false ...
Aug 30, 2009 at 1:05:17PM
$0.50 Mathematics The sales tax on an item is 14%. Express FULL WORK SHOWN
...                   =P + (14/100)P           ...
Aug 30, 2009 at 02:01:30PM
$1.00 Mathematics Translate the problem situation to a system of equations. Do not attempt to solve. PLEASE SEE YOUR COMPLETE STEP BY STEP SOLUTION
... no. of children tickets = $(2.7)*y =$(27/10)y so according to question  (41/10)x +(27...
Aug 29, 2009 at 11:52:03PM
$0.50 Mathematics evaluate 10e + 9f when e=1 and f=-2 FULL WORK SHOWN
...= 10(1) +9(-2)        ...
Aug 29, 2009 at 11:37:37PM
$0.50 Mathematics HELP!!!!!!!!!!! SCOTT FULL WORK SHOWN
... m =14 + 4n -----------eqn(3) put the above value of m in eqn(1) so 7( 14+4n) +n =40 so 98 +28n +n =40  so 29n = 40-98 so 29n ...
Aug 29, 2009 at 03:20:38PM
$0.50 Mathematics Discriminants please see the detailed answers
... b^2 -4ac =100+32=132>0 so two real roots c) x^2 +sqrt(3)x +3...
Aug 28, 2009 at 8:51:47PM
$0.30 Mathematics Solve for Indicated Letter STEP BY STEP SOLUTION
...(2 pi)r^2 (2pi h)r -(20pi) =0         a =2pi , b =2pih , c =-20pi so r =...
Aug 28, 2009 at 8:34:07PM
$4.00 Mathematics MAth 209 college math II, lt assigment wk 2 FULL WORK SHOWN
...t+2) +1( 3t+2)]              = 2t(3t+2)(2t+1) 5.4.102) -30w^2 +w +1            = -30w^2 +6w -5w +1              =-6w( 5w -1) -1(5w -1)                  =(5w-1)(-6w-1)                    =(1-5w)(......
Aug. 28, 2009 at 12:48:07AM
$1.00 Mathematics Quadratic Equations all 9 questions answered ( BOTH FORMS)
...sqrt(10) approximation is x =7.16 or x =0.84 g)  solution is x = [1+sqrt(37)]/6  or x =[1-sqrt(37)]/6 approximation is...
Aug 27, 2009 at 10:33:29PM
$2.00 Mathematics slope-intercept helppp? slope intercept form ( FULL WORK WITH EXPLANATION)
...1/6)y = x +(1/6) so -y = 6x +1 so y...
Aug 27, 2009 at 9:53:13PM
$1.00 Mathematics math? A+ answers of all 5 questions (FULL WORK SHOWN)
...636 +38y so 38y =18x -636 so y = (18/38)x -(636/38) so y  =(9/19)x  -(368/19...
Aug 27, 2009 at 8:59:40PM
$0.50 Mathematics elimination method of algebra FULL WORK SHOWN ( x =-6 , y =7)
...70 +203  so 39y = 273 so y =273/39 =7 so y =7 multiply eqn(1) by 4  and e...
Aug 26, 2009 at 10:16:52PM
$0.50 Mathematics Solve using the substitution method. Sho FULL WORK SHOWN
...qn(1) 2a = -10b 4 so 2a 10b  =4 dividing both sides by...
Aug 26, 2009 at 10:09:53PM
$1.00 Mathematics X/Y-intercepts FULL WORK SHOWN
... x =5 x intercept is ( 5 , 0) so the vertices of the triangle formed by the above line ,x axis and y axis are (0,0) , (5,0) and (0,3) length of the line = hy...
Aug 25, 2009 at 10:09:57PM
$0.25 Mathematics Slope/y-intercept detailed answer
...7 so y =-4x +7 b) m =2 ...
Aug 25, 2009 at 9:56:03PM
$0.25 Mathematics Equation of the Line FULL WORK SHOWN
... x-x1) so y -1 = -5( x +2) so y  -1 = -5x -10 so y ...
Aug 25, 2009 at 9:49:43PM
$1.00 Mathematics Lines FULL WORK SHOWN
...ine is 5/6 6x +5y =0 5y =-6x y =(-6/5)x product of the slopes is (5/6)(-6/5) =-1 so lines are perpendicular d)y =...
Aug 25, 2009 at 8:58:54PM
$1.00 Mathematics Lines Passing Through FULL WORK SHOWN TO ALL THREE QUESTIONS
...2 x2 = x , y2=x^2 so putting all values slope  m = (x^2 -a^2)/(x-a)               =(x+a)(x-a)/(x-a)        (because a^2 -b^2 = (a+b)(a-b) )            ...
Aug 25, 2009 at 8:51:12PM
$0.50 Mathematics Equation of the Line FULL WORK SHOWN TO BOTH THE QUESTIONS
... required line is also (2/5)    (if two lines are parallel thir slopes are same) so eqn of te line withslope (2/5) and one point (-1,2) is  y -y1 = m(x-x1) so y -2 = (2/5)(x 1) so 5y -1...
Aug 25, 2009 at 8:38:08PM
$0.50 Mathematics math 209 step by step answer
... -25)  = 4t^5(3t( t-5) ...
Aug 24, 2009 at 10:04:20PM
$0.50 Mathematics math 209 step by step answer
...+5u  = 5u ( 8u^2 + 6u + 1)   (tak...
Aug 24, 2009 at 9:57:38PM
$5.00 Mathematics difference quotient problem f(t)= 1/t-2 FULL WORK SHOWN
...t+h-2)(t-2)  = [ t -2 -t -h +2]/( t+h -2)( t -2)   = (-h)/(t+h -2)( t-2)    di...
Aug 24, 2009 at 03:40:42PM
$3.00 Mathematics Math 116 all questions answered
...in these two points. 28) x =-4 (slope is not defined) 29) f(-1) = 8 f(2) = 8 30) -20 <(=) 4x -7 <(=)17 so -13 <(=)4x <(=) 24 so (-13/4)<(=) x <(=) 6 31) p +8/5 = 8 +8/5 = 48/5  (if p =8)  if......
Aug 24, 2009 at 02:17:22PM
$4.00 Mathematics Week 2 Cumulative Test Assignment STEP BY STEP SOLUTION
...ny doubt feel ...
Aug 23, 2009 at 10:20:10PM
$1.00 Mathematics truth table truth table of ~q -> (~q ^ p)
...---------- T                T                    F            F                               T -----------------------------------------------------------...
Aug 23, 2009 at 8:50:55PM
$1.50 Biology DNA: can the produce? detailed answer
...d by the man is A & O. as the woman is Rh- the genetic combination will be D-D-.so bothe the ova produced by the woman are D-. A...
Aug 23, 2009 at 01:24:06PM
$3.00 Biology biology please see your correct answers
...ry follicle  -B) 4.       p...
Aug 22, 2009 at 10:12:22PM
$1.00 Biology Biology correct answer
...t answer i...
Aug 22, 2009 at 2:59:10PM
$1.00 Biology Biology correct answer
...orre...
Aug 22, 2009 at 2:56:03PM
$1.00 Biology Biology correct answer
...r is ...
Aug 22, 2009 at 2:55:14PM
$1.00 Chemistry The physician has ordered 2.00g of tetra detailed answer
...mes he needs 8000mg so for 1 da...
Aug 22, 2009 at 2:45:56PM
$2.00 Mathematics Final Cumulative Test please see your 100% correct answers of all 25 questions
...12)A) 13)B) 14)D) 15)C) 16)D...
Aug 22, 2009 at 1:42:19PM
$3.00 Mathematics Probability Finding the odds FULL WORK SHOWN
...ility pf the event E    =P(E) = (13/52 ) *(13/51)*2          = 13/102 so odds in f...
Aug 22, 2009 at 10:53:34PM
$0.50 Mathematics MAT209 FULL WORK SHOWN
...) meters so area A(x) = length x width         so A(x)    =(2x...
Aug 22, 2009 at 10:09:31PM
$2.00 Education 5 + (1/2 - 1/8) x 12 - 8 = n detailed stepwise answer
...5 +( 1/2 -1/8) x12 -8 =n s...
Aug 22, 2009 at 01:38:52PM
$3.00 Mathematics Calculus step by step integration by parts of question no 2 and 4
...x -integrationof[x*(2x/1+x^2)] = xln(1+x^2) -2*integration of[(1+x^2 -1)/(1+x^2)]  =x ln(1+x^2)- 2[integral(1+x^2/1+x^2)dx  -integral(dx/1+x^2)]  =x ln( 1+x^2)-2[integral(dx) -tan inverse (x)] +c ......
Aug 21, 2009 at 10:04:43PM
$1.00 Mathematics Need some help with algebra please see the answers with steps
...                       =-5h -36 correct answer is B) 3) weight W = 105 +5( h -60) 5 ft 11inch =71 inches s...
Aug 21, 2009 at 9:29:10PM
$0.25 Mathematics mth 209 1 algebra question full work shown ( y =-7)
...o 14y -28 = 18y so 14y ...
Aug 21, 2009 at 12:17:36PM
$1.00 Mathematics Anthony had 20 bank notes worth $140. If step by step answer (FULL WORK SHOWN)
... dollar notes is $5x and y no. of 10 dollar notes worth of y no. of 10 dollar notes = $10y x...
Aug 21, 2009 at 02:54:49PM
$3.00 Mathematics Functions- Algebra -Need help asap! please see the correct answers
...2) =-5 k(-11) =-4 k(20) =27 k(b+9) =b+16...
Aug 21, 2009 at 02:33:33PM
$0.50 Mathematics 5a+b,for a=6and b=3 full work shown
...a + b , for a ...
Aug 20, 2009 at 10:23:01PM
$0.50 Mathematics what is one hundered fifty thousand, eig correct answer
...y six in standa...
Aug 20, 2009 at 9:56:29PM
$0.50 Mathematics MATH 209 full work shown
... +5x -20   =...
Aug 19, 2009 at 1:32:43PM
$6.00 Mathematics Mat 117 Week 2 Quiz 100% correct , step by step answers
...estions...
Aug 19, 2009 at 05:37:13PM
$0.50 Mathematics Factorial #19 detailed answer
...5*4*3*2...
Aug 18, 2009 at 8:57:32PM
$3.00 Mathematics Mat117 Week 4 Quiz all answers are checked
...please ...
Aug 16, 2009 at 04:38:12PM
$1.50 Mathematics Integrals in calculus please see your step by step integration by substituition
...<br><br> so integral becomes<br><br> integral[ cos(t)(1/k) dt]<br><br><br> = (1/k)(sint) +c<br><br> =(1/k) sin(kx) +c<br><br>3)......
Aug 15, 2009 at 01:38:53PM
$2.00 Mathematics Mat 116-Week 8 FULL WORK SHOWN TO ALL QUESTIONS
...)1.3x -11<br><br>=> x/2 <(=) (13/10)x -11<br><br>=> x/2 -(13/10)x <(=)-11<br><br> => (-8x/10) <(=)-11<br><br> => -8x < (=)......
Aug 14, 2009 at 10:05:10PM
$2.00 Mathematics Area of integrals here are the detailed steps for you for #1 and #2 and your example
...dx] (limit varies from x =-4 to x =+4)<br><br> =integral[ (25 -x^2 -9]dx<br> = integral [16 -x^2] dx (lower limit is -4 and upper limit is +4)<br><br> =[......
Aug 14, 2009 at 9:37:33PM
$0.50 Mathematics Polynomial long division please see step by step division
... -25x<br> -------------<br> 18x +20<br> ...
Aug 14, 2009 at 12:25:10PM
$0.50 Mathematics MTH 209 1 need detail for one problem step by step solution
...<br><br> =2x +1<br><br> product of the consecutive integers is x(x+1) = x^2 +x<br><br>by questio...
Aug 13, 2009 at 1:00:59PM
$0.25 Mathematics i need help on this problem solve for x here is your step by step answer
... (subtracting 3 both sides)<br><br> => 2x < ...
Aug 13, 2009 at 05:02:36PM
$5.00 Mathematics Statistics frequency distribution please see two types of frequency distribution table
... ---------------<br><br>10 - 2<br><br>11 - 4<br><br>12 - 1<br><br>13 - ......
Aug 12, 2009 at 11:32:21PM
$1.00 Mathematics MTH 209 Week 4 DQ#1 Solving Quadratic Equations with Quadratic Formula detailed solution
...<br> x =[-b + or - sqrt( b^2 -4ac)]/2a ----------eqn(1)<br><br>in our equation a = 1 ,...
Aug 12, 2009 at 09:47:51PM
$5.00 Mathematics Delta- epsilon to prove limit statement step by step answer for first question
...n(1)<br><br>we show /{x+ f(x)}-(a+L)/<E ,if /x-a/ < d<br><br> now /{ x +f(x)} -(a +L)/<br><br> = ...
Aug 11, 2009 at 10:45:04PM
$8.00 Mathematics Delta-epsilon step by step solution of first two parts
...we know if lim ( x -> a) f(x) = L if for any arbitrary small positive number E(epsilon) > 0 , there exists a d (delta)> 0 such that /f(x) - L/ < E if /x -a/ < d<br><br>here......
Aug 11, 2009 at 01:42:16PM
$5.00 Health-Care Diseases and Conditions of the Endocrine System please see the complete answers
...ond to this phone call?<br>A. The patient is suffering from diabetes insipidus.This is a disease there is less vasopresin secretion from posterior pituitary or there is decreased response of......
Aug 10, 2009 at 11:16:39PM
$0.50 Mathematics Equation of a line (53) step by step solution
...<br> or 3x -10 =2y<br><br> or 2y =3x -10<br><br> or y = (3/2)x - (10/2)<br><br> so y = (3/2)x -5<br><br>this is in the form of y = mx + c ,......
Aug 09, 2009 at 11:52:23PM
$4.00 Biology biology please find the correct answers to all
... is d)all of the above are unique features<br>of the r...
Aug 09, 2009 at 03:10:18PM
$4.00 Mathematics exponents 7q step by step solution
...3) w^2 +16 -8w<br><br> = w^2 -8w +16<br><br> = (w-4)^2<br><br>4) (x^6 -4) +(x^6+4)<br><br> = x^6 + x^6-4 +4<br><br> =2x^6 +0<br><......
Aug 08, 2009 at 1:18:14PM
$0.25 Mathematics Evaluate 2xy - 7x for x = 4 and y = 3 FULL WORK SHOWN ( answer is -4)
...d y =3<br><br> means put x =4 ...
Aug 08, 2009 at 03:58:40PM
$4.00 Mathematics Calculus derivatives and functions FULL WORK SHOWN
...<br>=-7sec(7t)*tan(7t)*cosec^2(sec(7t))<br><br>2)f(x) = e^(3x) -1<br><br>f'(x) = d/dx[e^(3x) ] -d/dx(1)<br><br>= 3*e^(3x) -0<br><br>=3e^(3x)<br......
Aug 07, 2009 at 11:56:05PM
$5.00 Mathematics Need help in Mat/115 week 4. correct answers of all 25 questions
...ease ...
Aug 07, 2009 at 8:37:11PM
$1.00 Mathematics For bibhupada step by step solution
... group and last group<br><br>= 6*a*a( 3*a -4*b) +5*b*b( 3*a -4*b)<br><br> = 6a^2(3a -4...
Aug 07, 2009 at 1:23:21PM
$1.00 Mathematics Differentiate functions in Calculus full work shown
... =3( 2 -cos^2t)^2 *[ 0 - 2*cost*d/dt(cost)]<br> =3( 2- cos^2t)^2[-2cost (-sint)]<br><br> =6 sint cost (2 -cos^2t)^2<br><br>2) g(t) = sint/(1+ cos...
Aug 07, 2009 at 04:00:15PM
$1.00 Mathematics I NEED HELP WORKING THIS PROBLEM 3X-2=5X FULL WORK SHOWN
...t; -2x -2 + 2 = -5 +2 (adding 2 both sides)<br><br> => -2x + 0 =-3<br><br...
Aug 06, 2009 at 12:08:53PM
$0.75 Mathematics can you please solve m + 14 < -5 for me your step by step solution
... m + 14 -14 < -5 -14<br><br> so ...
Aug 05, 2009 at 11:27:50PM
$1.00 Mathematics In need of some math help FULL WORK SHOWN
...^3 (5/6 -1/4)<br><br> =1/9 +27/64 ( 10/12 -3/12)<br><br> =1/9 + (27/64) (7/12)<br><br> =1/9 +63/256<br><br> = 256/2304 + 567/2304<br><br>......
Aug 05, 2009 at 02:54:09PM
$0.50 Mathematics 3x = 81 what is the value of x ? how do full work shown
...<br><br> (3x/3) =...
Aug 05, 2009 at 02:50:46PM
$1.00 Mathematics Algebra Equations and Word Problems A+ + answers with explanation
...e costs $3.25<br><br>so 2 pieces cost 2(3.25) = $6.5<br><br>1 can of fruit cost $1<br><br>so 2 cans of fruit cost $2<br>cost of fres...
Aug 04, 2009 at 10:51:03PM
$1.50 Mathematics Help with math, please. all questions answered
.../105<br><br>3) 9/13 -1/13 =8/13<br><br>4) l.c.d is 3*7*10 =210<br><br>5) l.c.d is 5*2*2*5 =100<br><br>6) 1/6 + 9/14 = 7/42 + 27/42<br><br> ......
Aug 04, 2009 at 10:25:16PM
$0.50 Biology Biology A+ answer
...er is ...
Aug 04, 2009 at 10:02:45PM
$0.50 Biology Biology A+ answer
...er is ...
Aug 04, 2009 at 10:01:20PM
$1.00 Mathematics mathematics full work shown
...br> => 3y = x -4<br><br> s...
Aug 04, 2009 at 08:55:33PM
$1.00 Mathematics answer to multiplying [x-(4+i)][x-(4-i)] FULL WORK SHOWN
...x -4 + i]<br><br>= [(x-4) -i][ (x-4)+ i ]<br><br> this is in the form o...
Aug 04, 2009 at 08:03:44PM
$8.00 Mathematics Math 157 - Chapter 13 A+ + answers of all questions
... 16]<br><br> =sqrt[52]<br><br><br> =7 .21<br><br><br>16) slope of the line joining two points<br><br> ......
Aug 03, 2009 at 03:54:20PM
$1.00 Mathematics Simplify and reduce:1/(x+5y)-5/(x-5y FULL WORK SHOWN
... = [x -5y -5x -25y +3]/( x^2 -25y^2)<br><br> = [(x-5x) +(-5y -25y) +...
Aug 02, 2009 at 11:31:56PM
$1.00 Mathematics mth 116 help A++ solution step by step
...valuate 4(11)<br><br> =2[8 -44...
Aug 02, 2009 at 12:17:15PM
$0.25 Mathematics please show me how to solve this. full work with explanation shown
... eqn(3) from eqn(1)<br><br> so (5x + 2y) - ( 5x -15y) =0-0<br><br> => 5x + 2y ...
Aug 02, 2009 at 01:53:41PM
$6.00 Mathematics For Bibhupada ONLY solution part-3
... solu...
Aug 01, 2009 at 1:14:25PM
$6.00 Mathematics For Bibhupada ONLY solution part-2
...here ...
Aug 01, 2009 at 1:07:37PM
$8.00 Mathematics For Bibhupada ONLY solution part-1
...o the critical point is (-1 , 1)<br><br>fxx at (x,y) =4<br><br>fyy ( x , y) =2<br><br>fxy (x , y) =2<br><br>so fxx (-1 , 1) =4<br><br>fyy (......
Aug 01, 2009 at 1:00:07PM
$3.00 Mathematics Calculus STEP BY STEP SOLUTION WITH EXPLANATION OF ALL 3 QUESTIONS
...pe of the tangent at ( 2 , 8) is<br><br> 3*2^2 = 3*4 =12<br><br> so eqn of the line which is tangent to the curve at ( 2,8) is<br><br> y -8 = 12( x -2)<br&g......
Jul 31, 2009 at 12:47:43PM
$1.00 Mathematics evaluate: h(-2/3) if h(x)=[x-2] step by step solution
...(-2-6)/3]<br><br> = [-8/3]<br>...
Jul. 29, 2009 at 12:44:46AM
$1.00 Mathematics I forgot how to set these equations up.. full work shown
...aint (1/4) of the house.<br><br> in 6 hours Matt can paint the house.<br><br> so in 1...
Jul. 28, 2009 at 11:46:18AM
$1.00 Mathematics Write an equation in slope intercept for step by step solution ( full work shown)
... = (8-4)/(5-3)<br><br> =4/2<br><br> =2 =m<br><br>so eqn of t...
Jul. 28, 2009 at 11:37:08AM
$1.00 Mathematics How long is a wire reaching from the top step by step solution
...he pole.pole is vertical. B be the base of the pole.<br><br> let C be the point.<br>...
Jul. 28, 2009 at 09:57:27AM
$2.00 General-Questions Math help step by step answer to all questions
...pieces<br><br>3) 3 1/2<br><br> =7/2<br><br> so its reciprocal is 2/7<br><br>4) (7/22)/(5/11)<br><br> = 7/22 *11/5<br><br> ......
Jul. 28, 2009 at 02:09:22AM
$5.00 Mathematics GIVEN A PARABOLA WITH ITS VERTEX AT THE clearly explained step by step answer
...is given as 2<br><br> so (1-a^2)/2a =2<br><br> so 1- a^2 =4a<br><br> so a^2 + 4a -1 =0<br><br> so a = [-4 + or - sqrt( 16 +4)]/2 (using quadratic......
Jul. 28, 2009 at 01:36:22AM
$1.00 Mathematics 48+(-2)3? evaluate the following express detailed answer
...8 + (-2)^3<br> = 48 + (-1)^3* 2^3<br>...
Jul. 28, 2009 at 01:16:19AM
$4.00 Mathematics Find Trig Values complete step by step solution to all questions
...x lies in -90 to 0 , it is in fourth quadrant, so we take positive value of cosx)<br><br> we have one formula cosx = 1 - 2 sin^2(x/2)<br><br> so 4/5 = 1 -......
Jul 27, 2009 at 10:25:48PM
$5.00 Mathematics Verify Trig Identity Problem step by step solution for you
...x = sinx / cosx<br><br> so tan^2(x) = sin^2(x)/ cos^2(x))<br><br> = [{cos^2(x) + sin^2(x)}/ cos^2(x)] / [ {cos^2(x)...
Jul 27, 2009 at 10:01:33PM
$1.00 Mathematics math help step by step solution for you
...> = 6^[ -5 - (-2)] * x^( -1 - (-4)] * y^(2 -4)<br><br> (because x^a/x^b =...
Jul 27, 2009 at 9:53:39PM
$0.25 Mathematics Algebraicially solve problems please see yor step by step answer
... so 0 +4y =12 -5x<br><br> so 4y =12 -5x<br><br>so (4y/4) = (12 -5x)/4 ...
Jul 27, 2009 at 8:53:53PM
$5.00 Mathematics Vverify the trigonometric identity? PLEASE SEE YOUR STEP BY STEP SOLUTION WITH EXPLANATION
...<br> = [(sinx+1)/sinx]/[(cosx + sinx cosx)/sinx]<br><br> = [(sinx +1)/sinx]*[sinx/(cosx + sinx cosx)]<br><br> = (sinx +...
Jul 27, 2009 at 8:49:33PM
$0.50 Mathematics verify that (3, -4) is the solution to t step by step answer
... + 3(-4)<br> <br> = 6 -12<br><br> =-6 , which i...
Jul 27, 2009 at 12:55:25PM
$0.50 Mathematics Simplify 6(k-3)-5(k+2) clearly explained answer
...6*3 -5*k -5*2 (using distributive...
Jul 27, 2009 at 10:46:53PM
$1.00 Mathematics Help me with these two math factor probl step by step answer
...2x -18<br><br> = x ( x + 9) -2 ( x+9)<br><br>...
Jul 27, 2009 at 08:49:39PM
$1.00 Mathematics Last question on test detailed answer
...-25 -x^2]/(x-5)<br><br> = [(2x^2-x^2) -25]/(x-5)<br><br> = [ x^...
Jul 26, 2009 at 9:15:27PM
$2.50 Mathematics factor the four-term polynomial by grouping step by step solution with explanation
... two terms and 5p common from last two ter...
Jul 26, 2009 at 07:45:30PM
$1.00 Mathematics stuck on this one I can't get the answer STEP BY STEP SIMPLIFICATION
...<br> L.C.M is 5b(b-1)<br>...
Jul 25, 2009 at 12:46:33PM
$1.00 Mathematics want to make sure I have the right ansers CORRECT ANSWERS
...True<br>False <br><br>TRUE<br><br>--------------------------------------------------------------------------------<br><br><br>Question 7 (True/False......
Jul 25, 2009 at 12:27:21PM
$1.00 Mathematics want to make sure I have the right ansers correct answers
...)<br><br>2) false<br><br>3) false<br>...
Jul 25, 2009 at 12:22:43PM
$0.50 Mathematics Algebra Question step by step answer
... *y^5/6*x^3*y^3<br><br> = (32/6) * (...
Jul 25, 2009 at 11:52:58PM
$1.00 Mathematics rational expressions step by step answer for you
.../(m^2 -mn)]<br><br> = [(m+n)(m-n)/(m+n)]*...
Jul 25, 2009 at 10:43:26PM
$0.50 Mathematics add or substact detailed answer
... 9/13<br><br>...
Jul 25, 2009 at 10:37:37PM
$3.00 Mathematics Need help with MTH115 Cumulative Test Chapters 8 and 9 ALL CORRECT ANSWERS ( JUST THE ANSWERS)
...ase s...
Jul 25, 2009 at 10:16:32PM
$1.00 Mathematics just checking my answer your step by step answer
.../40* x^2* y^2<br><br> = (28/40) * (x^5/x^2) * (...
Jul 25, 2009 at 09:47:22PM
$2.00 Mathematics For bibhupada only question no#1 answered step by step
...integration of.[(6-x)*sqrt(x) dx]<br><br> =4*pi*integration of.[ 6sqrt(x) - x*sqrt(x)]dx ( limit varies from 0 to 4)<br><br> =4*pi*[6*2/3*x^(3...
Jul 25, 2009 at 01:57:02PM
$18.00 Mathematics For bibhupada only all questions answered step by step except #1
...doubt pl...
Jul 25, 2009 at 01:03:03PM
$1.00 Mathematics math problem detailed stepwise answer
... 8x^2 y^6 z^9/4 x^5 y^4 z^11<br><br> = (8/...
Jul 24, 2009 at 8:35:17PM
$2.00 Mathematics find the partial fraction decomposition (x^(2)+1)/((x^(2)-x-1)(x-1)) step by step partial fraction decomposition
...oth sides<br><br> A( x^2 -x -1)(+ (Bx+ C)(x -1) = ( x^2 +1)<br><br>=> Ax^2 - Ax - A + Bx^2 -Bx + Cx - C = x^2 +1<br><br>=> x^2 ( A+ B) + x( -A-B + C) + ( -A ......
Jul 24, 2009 at 8:30:27PM
$1.00 Mathematics help me under stand this 2x-3y =16 x=y + step by step solution
...<br>so 2y + 14 -3y =16<br><br>so 14 -y =16<br><br>so y = 14 -16<br><br>so...
Jul 24, 2009 at 12:29:35PM
$1.00 Mathematics help me under stand this 2x-3y =16 x=y + A+ answer with all steps
...) becomes<br><br> 2( y + 7) -3y =16<br><br> so 2y + 14 -3y =16<br><br> so...
Jul 24, 2009 at 12:22:46PM
$0.50 Mathematics Variation problem A+ answer with steps
...k<br><br> so k = 39/3<br> =13<br>...
Jul 24, 2009 at 12:11:44PM
$0.50 Mathematics Variation constant A+ answer with steps
....<br><br> so cd =k<br> put c =5 , d =2 i...
Jul 24, 2009 at 12:08:08PM
$0.50 Mathematics K as constant detailed answer
...e write<br><br> y...
Jul 24, 2009 at 12:04:59PM
$0.50 Mathematics Undefined slope detailed A+ answer
... line is y -2...
Jul 24, 2009 at 12:01:29PM
$0.25 Mathematics Lines detailed answer
...=x+7<br><br> it is in the form of y = mx ...
Jul 24, 2009 at 11:59:23PM
$1.00 Mathematics really need help with this. Test on mond step by step solution
...<br><br> = [(5x+2)+2*3]/2x ( taking l.c.m 2x)<br>...
Jul 24, 2009 at 09:00:47PM
$0.25 Mathematics need help step by step answer
...r><br>dividing both sides by 8mE we get...
Jul 23, 2009 at 09:58:13PM
$10.00 Mathematics Math 115 A++ answers with FULL WORK AND EXPLANATION of all 55 questions
...red ste...
Jul 23, 2009 at 03:34:55PM
$2.50 Mathematics help with problems ALL QUESTIONS ANSWERED STEP BY STEP
...-4ac = (-3)^2 -4*2*7<br><br>=9 -56<br><br>=-47 < 0<br>so it has two complex solutions.<br><br>f) x^2 -4x -77 =0<br><br>b^2 -4ac = 16 + 4*77<......
Jul 22, 2009 at 11:28:19PM
$0.50 Mathematics find the distance between each pair of p complete step by step answer
...r> so distance = sqrt[(4+8)^2 +( -4 -8)^2]<br><br> =sqrt[ (12)^2 +(-12...
Jul 22, 2009 at 10:46:27PM
$1.00 Mathematics PLEASE HELP ME please see the step by step answer
...plied by (x+7) is 3(x+7) =3x +21<br><br>6 times t...
Jul 22, 2009 at 02:25:15PM
$1.00 Mathematics if sum of an integer and 7 is multiplied step by step answer
...is 3(x+7) =3x +21<br><br> 6 times the original int...
Jul 22, 2009 at 02:01:20PM
$0.25 Mathematics Intergral step by step answer
...<br><br> =-4*tanx +...
Jul 21, 2009 at 10:58:33PM
$0.50 Mathematics intergral step by step answer
... = (7/2) *e^(2x...
Jul 21, 2009 at 10:56:27PM
$1.00 Mathematics initial value promblem step by step answer
...nt + cost +c<br> when t =pi/2 , s =8<br><br>so 8 =...
Jul 21, 2009 at 10:54:48PM
$1.00 Mathematics Use Cramer's rule to solvex + y = 8x step by step solution by cramers rule
...---------eqn(2)<br><br> determinant D = determinant 1 1<br><br> 1 -1...
Jul 21, 2009 at 10:46:58PM
$1.00 Mathematics Intergral step by step answer
...-int. of f(x) dx ( 7 to 5)<br><br> so int. of f(x) dx ( 7 to 5) = -5...
Jul 21, 2009 at 10:42:19PM
$1.00 Mathematics help with problems A + answers for you
... then the eqn has one real solution.<br><br>2) let width of the rectangular garden = x mt.<br><br>so from question length = 4x mt.<br><br>area of gard...
Jul 21, 2009 at 9:35:46PM
$1.00 Health-Care why the left side of the heart is call b exact answer
...hich guard the blood flow between atrium and ventricle.betw...
Jul 21, 2009 at 9:23:28PM
$1.50 Mathematics help with question detailed answers
...complex solutions.<br><br>f) x^2 -4x -77 =0<br><br>b^2 -4ac = 16 + 4*77<br><br> =16 + 308<br><br> = 324 > 0<br><br> it......
Jul 21, 2009 at 9:16:51PM
$3.00 Mathematics solve for dy/dx, & find the slope full work shown
...^2*(dy/dx) =0<br><br>so 6x + dy/dx[1 + 3y^2] =0<br><br> so dy/dx[ 1+ 3y^2] = -6x<br><br>so dy/dx = -6x/(1+ 3y^2)<br><br>b) x^2 + e^y -y^2 ...
Jul 21, 2009 at 2:28:49PM
$3.00 Mathematics Absolute Extremas - SHOW ALL WORK PLEASE!! FULL WORK SHOWN
... so f'(x) = 27x^2 -8x<br><br> for max. or min. put f'(x) =0<br><br> so 27x^2 -8x =0<br><br> so x( 27x -8) =0<br><br> so x =0 or 8/27<br><br>......
Jul 21, 2009 at 2:19:31PM
$2.50 Mathematics Find anwers to 2-pt questions complete step by step solution of both the parts ( FULL WORK SHOWN)
...k-3)^2] (from eqn(1))<br><br> so dD/dx = [1+2(k-3)]/2sqrt[k + (k-3)^2]<br><br>for max or min. put dD/dx = 0<br><br> so 1 + 2( k -3) =0<br><br>......
Jul 21, 2009 at 1:55:09PM
$1.00 Mathematics what is the exact circumference of a cir detailed answer
...t<br><br> so circumference = pi* diameter...
Jul 20, 2009 at 10:32:12PM
$8.00 Mathematics chpt 8 and 9 mat 115 full work shown
...ee the...
Jul 20, 2009 at 10:19:43PM
$1.00 Mathematics Add and express the result in its simple step by step answer
...2)/(x)<br><br> = [1*x +2(x+4)]/x...
Jul 20, 2009 at 1:08:35PM
$2.00 Mathematics Please show the work step by step answer
...ter = 2( length + width)<br><br> = 2( x + 9 + x)<br> <br...
Jul 20, 2009 at 09:20:07PM
$2.00 Mathematics help with problems step by step solution of both the questions
...sides by 2 we get<br>2x + 3y = 370<br><br>multiplying the above eqn by 5 we get<br><br>10x + 15y =1850 -----eqn(2)<br>cost of 5 MP3 and 4 sets of head phones = $(5x......
Jul. 17, 2009 at 12:50:28AM
$1.00 Mathematics Help me understand this problem and list detailed step by step answer
...4 *b^2 *c^-7)(3^-2 a^-2 b^-5 c^9)<br><br> = (-2) *(1/3^2) *( ...
Jul 16, 2009 at 7:58:24PM
$1.00 Mathematics NEED IT RIGHT AWAY I DONT HAVE TIME TO LEARN IT THIS WILL HELP ME GRADUATE detailed answer with explanation
...e y axis.<br><br> so join those 4 points in a circular way.<br><br> you will get the circle<br><br> eqn of the circle is x...
Jul 16, 2009 at 12:47:31PM
$0.50 Mathematics How do I simplify this problem -5[6-3( answer with explanation
...-2)(-8)]<br><br> first multiply<br><br> (-2)(-8)...
Jul 16, 2009 at 12:10:49PM
$0.50 Mathematics 115 Chapter 4 Basic Mathematical Sillks with Geometry please see the correct answer
...gest is<br><br> 2.05 , 2.051 , 2.0513 , 2.0515 , 2....
Jul 15, 2009 at 11:52:08PM
$1.00 Mathematics y=2.2x-6.8, 3x+2y=16 solve by subst FULL WORK SHOWN
... y from eqn(1) in eqn(2)<br><br> so 3x + 2( 2.2 x -6.8) =16<br><br> so 3x + 4.4x -13.6 =1...
Jul 14, 2009 at 12:50:04PM
$16.00 Mathematics Algebra help please see your A + answer step by step with explanation
... functions are equal.<br><br> so x^2 =2x -1<br><br> so x^2 -2x + 1 =0<br><br> so x^2 -x -x +...
Jul 14, 2009 at 12:24:13PM
$8.00 Mathematics Please help!! some help for you .step by step answers to 7 questions from both scans
...2x -y)^9 = ( 9 c 0) ( 2x)^9 +( 9 c 1) (2x)^8 *(-y)^1<br><br> + ( 9 c 2) ( 2x)^7* ( -y)^2 + ......<br><br>so coefficient of x^7*y^2 is<br><br> ( 9......
Jul 14, 2009 at 02:35:16PM
$1.00 Mathematics statisticas/mat detailed answer
...69 + 92 + 75 + 88 + 37 + 98 +92 + 90 + 81 + 32 + 50 + 59 + 66+ 67 +66)/16<br><br> = 71.375 =M...
Jul 13, 2009 at 10:40:11PM
$0.50 Mathematics Algebra word rob detailed answer
... their ratio is x/( 36 -x)<br><br> so x/( 36 -x) =7/2...
Jul 13, 2009 at 1:39:39PM
$1.00 Mathematics Algegebra polynomial detailed step by step division
...x^7<br><br> -63 x^7<br> ...
Jul 13, 2009 at 1:36:01PM
$1.00 Mathematics Algebra word prob. step by step answer
...et x and y be two numbers.<br> from question x + y = 93 -----eqn(1)<br>let x be the ...
Jul 13, 2009 at 1:22:30PM
$2.00 Mathematics Solve Each equation by Factoring. complete step by step solution to question #1 and 2
...17x -79 + 2 =0<br><br> so 4x^2 + 17x -77 =0<br><br> so 4x^2 + 28x -11x -77 =0<br><br> so 4x ( x + 7) -11( x + 7) =0<br><br> so ( x+7) ( 4x -11......
Jul 13, 2009 at 1:13:30PM
$3.00 Mathematics Fractions: Complete and Write in Lowest Terms. complete step by step solution
...2k/5 - 3*3k/3*5<br><br> =2k/5 - 3k/5<br><br> = (2k -3k)/5<br><br> =-...
Jul 13, 2009 at 12:56:53PM
$40.00 Mathematics Math Help please see the complete step by step solution ( FULL WORK SHOWN)
... =15<br><br> speed of Brenda is 15 miles/hr<br><br> speed of Randy is (15 + 5) =20 miles/hr<br><br>18) ( 9y^4 x^1/2)^(1/2)<br><br> = 9^(1/2) * (y^4)^(......
Jul 13, 2009 at 11:21:59PM
$3.00 Mathematics help with problems all questions answered correctly
...<br><br> 2x^3 + 3x^2 + 2x -1 ( polynomial)<br><br>ax^4 -bx^2 (...
Jul 12, 2009 at 1:05:50PM
$7.00 Mathematics Urgent Help NEEDED! please see the correct answers
...)c)<br><br>5)b)...
Jul 11, 2009 at 06:16:51PM
$1.00 Mathematics #2)Find rectangular equation:x=t-3 step by step solution
... eqn(2)<br><br> so y = 2t +4<br><br> => y = 2( x+3) +4<br><br> => y = 2x + ...
Jul 11, 2009 at 02:25:14PM
$1.00 Mathematics Parametric equations step by step solution
... 4 tan^2t = y^2 ( because sec^2 t + tan^2 t =1)<br><br> so ...
Jul 11, 2009 at 02:19:13PM
$3.00 Mathematics Parametric equations step by step solution
... y^2 =36<br><br> a)let x =t<br><br>so t^2 + y^2 = 36<br><br> so y^2 = 36 - t^2<br><br> so y = + or - sqrt[ 36 - t^2]<br><br> so one set......
Jul 11, 2009 at 02:14:20PM
$2.00 Physics anatomy and physiology exact answer
...ea, etc.) are almost constant.similarly, the temperature, pH and solute concentrations of the intracellular fluid (ICF) are almost constant.<br><br>the phenomenon, that the internal......
Jul 09, 2009 at 10:47:33PM
$0.75 Mathematics find the inverse of the function. f(x)=x step by step answer
...r> =[-3 (+ or -) sqrt( 9 + 4y)]/2<br><br> interchangin...
Jul 09, 2009 at 1:08:52PM
$1.00 Engineering THE INTERSECTION OF [-3,-1]AND [-2,2) correct answer
...3 and -1<br><br> [-2 , 2) means all real num...
Jul. 09, 2009 at 12:07:57AM
$1.00 Mathematics calculus step by step answer
...x<br><br>so dy = 2x dx<br><br>when x =x0 =8, dx = 0.05<br><br>so dy = 2*8*(0.05)<br><br> =16*5/100<br><br> =0.8<br><br>......
Jul 08, 2009 at 10:34:41PM
$1.00 Mathematics calculus step by step answer
...br><br> f(a) = f(-2) = (-2)^2 +3(-2) +3<br><br> =4 -6 +3<br><br> ...
Jul 08, 2009 at 10:13:50PM
$1.00 Mathematics calculus detailed answer
...) + y + 1 =0<br> so x(dy/dx) = -( 1+y)<br><br> so dy/dx = -(1+y)/x<br><br>2) s = ( 4 + 12t) ^(1/2)<br><br>ds/dt = (1/2) *(4+12t)^(1/2 -1) *d/dt( 4+12t)<......
Jul 08, 2009 at 10:05:15PM
$1.00 Mathematics simple math step by step solution
... 1/s + 0 = 1/f - 1/p<br><br> => 1/s = 1/f -1/p<br><br> => 1/s = (1*p - 1*f)/pf ( lowest com...
Jul. 08, 2009 at 12:14:43AM
$2.00 Mathematics please help all questions answered with detailed steps
... 3 - (-9)^1/2<br><br>= 3 - 3i (it is a complex number)<br><br>2)a) let sqrt(3) be an irrational number.<br>multiply this by sqrt(3) we g...
Jul 07, 2009 at 11:10:59PM
$0.50 Mathematics help me please detailed answer
.../3<br><br>so eqn of the line is<br><br> y + 3 =...
Jul 07, 2009 at 1:11:42PM
$0.25 Mathematics 5 percent of 725.00 is??? step by step answer
...<br> = 725/20<br><br> = 145/4<br><br> ...
Jul 07, 2009 at 02:19:29PM
$0.25 Mathematics Algebra Help ASAP please see the correct answer
... -4zx -4z +49xz -14x^2 -14x +21z...
Jul 06, 2009 at 11:25:22PM
$0.75 Mathematics Help me understand this problem. detailed answer step by step
...oth sides by 4)<br><br> so 3x^2 -6x +1 =0<br><br>this is a quadratic eqn of the form ax^2 +bx + c =0<br>he...
Jul 06, 2009 at 11:17:24PM
$0.25 Mathematics Algebra Help ASAP step by step simplification
...3w)-92w)*(4y) -(2w)*6 +(y)*(3w)-y(4y...
Jul 06, 2009 at 11:10:48PM
$0.50 Mathematics how do you evaluate 5a for a=15? step by step answer
... a =15 is<br><br> 5 *1...
Jul 06, 2009 at 10:28:06PM
$2.00 Mathematics triangle detailed step by step answer using trigonometry
...<br><br>so a =sqrt( 8296) =91 m<br><br>we have cosB =( c^2 + a^2 -b^2)/2ca<br><br> ...
Jul 06, 2009 at 10:15:22PM
$1.00 Mathematics revenue step by step correct answer
...4 - (0.4)x<br><br>for maximum or minimum put f'(x) =0<br><br>so 14 - (0.4)...
Jul 06, 2009 at 9:11:02PM
$10.00 Mathematics Math Help chapter 9 and 10 answers with detailed steps
...t(3)]^4<br><br> = 3^4* [sqrt(3)]^4 (power of a product rule)<br><br> =81*sqrt( 3^4)<br><br> =81*sqrt(81)<br><br> =81*9<br> =729<......
Jul 06, 2009 at 1:24:11PM
$3.00 Mathematics Math 115 100% correct answers with work shown of all 15 questions
...e see this an...
Jul 03, 2009 at 02:03:23PM
$0.25 Mathematics Algebra Polynomial 100% correct answer with steps
... + 7)^2<br><br> = [ 64 +( y + 7)...
Jul 02, 2009 at 10:49:15PM
$0.50 Mathematics 21+(2v-17)=-7-3v, what are the steps in detailed steps shown
...7 -3v<br><br>so 4+ 2v -4 = -7 -3v -4 (subtracting both sides by 4)<br>...
Jul 02, 2009 at 8:40:17PM
$0.50 Mathematics 21+(2v-17)=-7-3v, what are the steps in here are the detailed steps
...v<br><br>so 4 + 2v =-7 -3v<br><br>so 4+ 2v -4 = -7 -3v -4 (subtracting b...
Jul 02, 2009 at 8:37:19PM
$0.50 Mathematics solve by subtitution or addition, which ever easier complete step by step solution
...)<br><br>we substitute the value of x from eqn(2) in eqn(1)<br><br>so 2y - (3y -5)...
Jul 02, 2009 at 8:31:14PM
$0.50 Mathematics solve by substitutiony = 4x -1 y = complete step by step solution
...x -x = 8 +1<br><br> so 3x =9<br><br>so x =9/3<br><br> so x =3<br><br>now we subst...
Jul 02, 2009 at 8:26:40PM
$1.00 Mathematics F=9/5C+32 if C= - 5 step by step answer
...PUT C =-5<br><br> SO F = (9/5) (-5...
Jul 02, 2009 at 04:27:49PM
$0.75 Mathematics X^2 + 55X = 100 please help step by step solution
...-)sqrt( 55^2 +4*1*100)]/2<br><br>so x = [ -55(+ or -) sqrt(3025 +400)]/2<br><br> ...
Jul 01, 2009 at 03:27:38PM
$1.00 Mathematics x^2+6x+4=0Solve usng the quadratic for detailed solution using quadratic formula
... or -) sqrt( 6^2-4*1*4)]/2*1<br><br> = [ -6 (+ or -) sqrt(36 -16)]/2<br><br> =[-6 (+ or -) sqr...
Jul 01, 2009 at 01:47:24PM
$1.00 Mathematics subtitution method x+4y=0 x-6y=9 step by step solution
...><br>we put the above value of x in eqn(2)<br><br> so -4y -6y =-9<br><br>so -10y =9<br><br...
Jun 30, 2009 at 9:09:01PM
$2.00 Mathematics Calculus help full work shown to all questions
...]<br><br>if x =-sqrt(2) , f''(x) =-6*sqrt(2) , negative<br><br>so x =-sqrt(2) is a point of relative maxima<br><br>maximum value is f( -sqrt(2)) <br><br>......
Jun 30, 2009 at 2:25:15PM
$1.50 Mathematics Solve Equation by Factoring detailed stepwise answer (5x^2 -12x =0)
...2) =0 (taking x common)<br><br> so x =...
Jun 30, 2009 at 2:08:22PM
$1.00 Mathematics 25x^2+4y^2=9 find the x and y intercepts detailed answer for you
...tercepts are ( 3/5 , 0) or (-3/5 , 0)<br><br> for y intercept p...
Jun 30, 2009 at 2:00:26PM
$1.00 Mathematics 2 TO THE SQUARE ROOY OF 36 PLUS 4 TO THE detailed answer
...(1/4)<br><br> = 6^(2*1/2) + 3^(4*1/4)<br>...
Jun 30, 2009 at 1:12:43PM
$0.50 Mathematics -3/x = x/-3 solve the equation A + solution step by step
...rossmultiplying we get<br><br> x*x = (-3)...
Jun 30, 2009 at 1:09:23PM
$0.50 Mathematics MAT 116 Test Equation, Help needed A+ answer
...0)x =92<br><br> so (23/5)x =92<br><br> ...
Jun. 30, 2009 at 12:15:11AM
$0.25 Mathematics Algebra Help ASAP answered
...xy -10y^2<br><br> =4x...
Jun 29, 2009 at 11:45:32PM
$0.25 Mathematics Algebra Help ASAP A+ answer with steps
...2 - 17t +6)<br><br> =2t^4 ( 12t^...
Jun 29, 2009 at 11:10:16PM
$0.50 Mathematics Algebra Help ASAP A+ answer with steps
...<br><br> =8w( 2+...
Jun 29, 2009 at 10:29:09PM
$0.50 Mathematics Algebra Help ASAP detailed steps shown
... =(uz -7u) +(zt ...
Jun 29, 2009 at 10:27:31PM
$0.50 Mathematics Algebra help ASAP detailed factorisation
...4v^2 - u^2<br><br> = (...
Jun 29, 2009 at 10:12:44PM
$0.50 Mathematics Algebra help ASAP detailed factorisation
... 4<br><br> =x(x+2) ...
Jun 29, 2009 at 10:08:59PM
$0.50 Mathematics please answer ASAP math detailed factorisation
... +15) (taking 5u common)<br><b...
Jun 29, 2009 at 10:07:40PM
$5.00 Mathematics MATH 115 HELP ASAP I HAVE DONE SOME OF THE WORK step by step solution of all 45 questions
...stions ...
Jun 29, 2009 at 10:30:49PM
$9.00 Mathematics Math step by step solution to all questions
...minator by 6yt we get<br><br>(-7yt)*(6yt)/(3x)*(6yt)<br><br>=-42y^2t^2/18xyt<br><br>so -7yt/3x = -42y^2t^2/18xyt<br><br>66) 4/x-y , 5x/(2y-2x)<br>......
Jun 29, 2009 at 03:05:47PM
$10.00 Mathematics Math Help step by step solution
...ltiplying the numerator and denominator by 6yt we get<br><br> (-7yt)*(6yt)/(3x)*(6yt)<br><br> =-42y^2t^2/18xyt<br><br>so -7yt/3x = -42y^2t^2/18xyt<br>&l......
Jun 29, 2009 at 02:57:44PM
$2.00 Mathematics algebra questions A+ answer to all questions (full work shown)
...-(2/3) (x -0)<br><br> => 3y -15 =-2x<br><br> => 3y =-2x +15<br><br> so y = (-2/3)x +5<br><br>true<br><br>5) slope =(-3-3...
Jun 28, 2009 at 11:02:19PM
$5.00 Mathematics math 115 A+ answer with step by step explanation to 8, 9 , 21 , 29 , 30
... 6 ft. + 1ft.2inch =7ft. 2inch.<br><br>29) 8+(-2)<br><br> =8-2<br><br> =6<br><br>b) 8 -(-2)<br><br> = 8 +2<br><br> =10<br......
Jun 28, 2009 at 10:29:36PM
$5.00 Mathematics Mat 115 STEP BY STEP SOLUTION TO ALL QUESTIONS
... =2( 7/10 + 1/10) cm<br><br> =2( 8/10) cm<br><br> =8/5 cm<br> = 1 3/5 cm<br><br>2) perimeter of the triangle = sum of length ...
Jun 28, 2009 at 9:59:10PM
$16.00 Mathematics Functions A+ answer with FULL WORK AND EXPLANATION
...2) (putting the value of g(x))<br><br>put x = x^2 +2 in f(x)<br><br> so ...
Jun 28, 2009 at 12:41:33PM
$1.00 Mathematics combining like terms FULL WORK WITH STEPS SHOWN
...3(-4) +(-4)^2<br><br> =-12 +16<br> = 4<br><br>2) like terms...
Jun 27, 2009 at 9:03:47PM
$1.00 Mathematics algebra word problem FULL WORK SHOWN
...<br> =$(4x/5)<br><br>so 4x/5 =57.6...
Jun 27, 2009 at 1:52:29PM
$1.00 Mathematics Explain why the definition of a fraction detailed explanation
...efined.<br><br> so to say x/y is a fraction y shoul...
Jun 27, 2009 at 02:04:29PM
$0.50 Mathematics next one A+ answer
...8<br><br> => 3u <(=) 18 (multiplying both sides by -1, s...
Jun 27, 2009 at 02:00:15PM
$0.50 Mathematics next one 100% correct answer
...-9b -9<br>put b =-3...
Jun. 27, 2009 at 12:25:44AM
$0.25 Mathematics type an inequality symbol,then type an interger or fraction A+ answer with detailed steps
...63 -9<br><br> => 6x < 54<br><br>divid...
Jun 26, 2009 at 9:58:13PM
$1.00 Mathematics One math question - Need asap! A+ answer with explanation
...510,000,000<br><br>so in 1 mi^2 land area , popula...
Jun 26, 2009 at 9:50:56PM
$1.00 Mathematics (1-cos0)(1-cos0)/(cos0)(cos0) A+ answer with detailed steps
...1 - cos^2(theta))/cos^2(theta)<br><br> = sin^2(theta)/cos^2...
Jun 26, 2009 at 11:30:07PM
$1.00 Mathematics trigonomotry A+ answer with detailed explanation
...<br><br> =[ (ab -1)]/[(ab-1)/b]<br><br> = [(ab-1)/...
Jun 26, 2009 at 11:25:56PM
$1.00 Mathematics who do i factor with quadratics(3x-9)(x+ detailed answer
...3 we get<br><br> (x-3)(x+3) =0 (this is the facto...
Jun 26, 2009 at 02:31:08PM
$1.00 Mathematics who do i factor with quadratics(3x-9)(x+ A+ answer with detailed steps
... -9) (x+3) =0<br><br>=> 3( x -3) (x+3) =0 (taking 3 commo...
Jun 26, 2009 at 02:28:41PM
$1.00 Mathematics The base of a triangle is 4cm greater th A + answer with full work shown
... =(1/2)* (x+4)*x cm squared<br><br> =x(x+4)/2 cm squared<br><br> so x(x+4) /2 = 30 (because ...
Jun 26, 2009 at 01:04:59PM
$1.00 Mathematics The base of a triangle is 4cm greater th A+ solution with full work
...e triangle be xcm<br><br>so from question base = (x+4) cm<br><br>so area of the triangle = 1/2 * base *height<br>...
Jun. 26, 2009 at 12:58:18AM
$3.00 Mathematics College algebra FULL WORK WITH EXPLANATION SHOWN
...) -2<br><br> =4 +2 -2<br><br> =4<br>c)putting x =1 in eqn(1)we get f(1)<br><br> so f(1) =1^2 -1 -2<br> =1-1 -2<br> ......
Jun 25, 2009 at 9:43:01PM
$1.00 Mathematics solved by eliminating one unknown by add A+ answer with full work shown
...-------(eqn1)<br>3x -8y =5 -----------(eqn2)<br><br>divide (eqn1) by 5 both sides<br><br> x + y =1/5 ---------(e...
Jun 25, 2009 at 11:26:13PM
$1.00 Mathematics the width of a rectangle is 6 feet, and step by step solution
... hypotenuse.<br> so (length)^2 =(diagonal)^2 - (width)^2<br><br> ...
Jun 25, 2009 at 08:23:06PM
$1.00 Mathematics calculus detailed answer to both the questions
...-1)<br><br>so cosx can not be -2<br><br>so the graph does not have horizontal tangents.<br><br>2) in this question value of t i...
Jun 24, 2009 at 10:36:55PM
$0.75 Mathematics MATH 116 detailed answer
...<br><br>so f(1) =10<br><br>put x =2<br><br>f(2) = 2^3 +2(2^2) +3(2) +4<br><br> ...
Jun. 24, 2009 at 12:52:20AM
$0.50 Mathematics math help A+ answer with detailed steps
...n x =3 , y =7/3<br><br>put x =-5<br><br> so y -2 =-1/5<br><br>so...
Jun. 24, 2009 at 12:44:20AM
$1.00 Mathematics algebra 100% correct answer with explanation
... so 2y = 4x +16<br><br>so y = 2x + ...
Jun 23, 2009 at 9:49:03PM
$5.00 Mathematics math 115 8.7 100% correct answers with full work and explanation
...lease see an...
Jun 23, 2009 at 9:46:20PM
$0.50 Mathematics Solve for S : Q= 1/(r-s) step by step solution
...<br> => Qs = -1+ Qr (multiplying -1 both sides)<br><br> => Qs = Qr -1...
Jun 23, 2009 at 10:23:34PM
$0.75 Mathematics Derivative step by step answer
...osx*(cosx)]/(1+sinx)^2<br> <br> =[-sinx -sin^2x -cos^2x]/(1+sinx)^2<br><br> =[-sinx-(sin^2x + cos^2x)]/(1+sinx)^2<br> <br> =[-sinx -1]/(1+s...
Jun 22, 2009 at 11:25:59PM
$0.50 Mathematics number 5 A+ answer
...mbers be x and y<br>x+y =42 ----------eqn(1...
Jun 22, 2009 at 9:52:05PM
$1.25 Mathematics Derivative step by step differentiation using definition
... h )<br><br>taking limit both sides<br> lim( h -> 0) [f(x+h) -f(x)]/h = lim( h-> 0) [1/(x+1)(x+h+1)]<br><br> ...
Jun 22, 2009 at 9:49:03PM
$1.00 Mathematics quadratic equations by factoring A+ answer with full work shown
...<br><br>so 2x^2 -7x =4<br><br>so 2x^2 -7x -4 =0<br><br>so 2x^2 -8x +x -4 ...
Jun 22, 2009 at 9:27:27PM
$1.00 Mathematics Angle of elevation A + answer with full work shown
...<br><br> let C be the point.<br><br> m< ACB =25 degree<br><br> ...
Jun 22, 2009 at 1:18:47PM
$0.50 Mathematics question 7 step by step solution(correct answer is $300)
... =219<br><br> so 73x =21900<br><br>so x = 21900/73...
Jun 22, 2009 at 02:50:57PM
$0.50 Mathematics fraction 100% correct answer
...<br>l.c.m IS 24...
Jun. 22, 2009 at 12:33:52AM
$0.50 Mathematics fraction detailed answer
...(7*6)/(12*5)<br><br> = 7...
Jun. 22, 2009 at 12:17:06AM
$0.50 Mathematics solve for b A+ answer
...r> 7*a =b<br><br...
Jun 21, 2009 at 10:02:37PM
$0.25 Mathematics solve solve for m and solve for n
...n =9+m<br><br>again 9 =n -m<br>...
Jun 21, 2009 at 10:01:06PM
$0.25 Mathematics solve for u detailed answer
...o u + v -v = ...
Jun 21, 2009 at 9:58:05PM
$4.00 Mathematics Algebra question no 1 and 2 answered with full work
...[0 0 1]<br><br>let N = [ 2 0 0]<br> [0 1 0]<br> [0 0 1]<br><br>so detM =3 and det. of N = 2<br><br>so 2M = [6......
Jun 21, 2009 at 9:55:39PM
$0.50 Mathematics tickets A+ answer with detailed steps
...tudent tickets = 2x<br><br>total tickets =(x+...
Jun 21, 2009 at 9:01:37PM
$1.00 Mathematics Please help me solve this simultaneous e A+ answer with all steps shown
...=4y no. of legs<br><br>so total number of legs = 2x + 4y <br><br>so 2x + 4y =190 (given)<br><br>dividing both sides by 2 we have<br><br> x + 2y =......
Jun 21, 2009 at 07:41:23PM
$0.50 Mathematics I am trying to solve x(2)+7x+10=0 A+ answer with explanation for raybravo
...2 +5x +2x +10 =0<br><br> => x(x+5) +2(...
Jun 21, 2009 at 02:07:40PM
$0.50 Mathematics Math questions full work shown for raybravo
...<br><br> so x =0 or x -2 =0<br> if x -2 =0 , then x =2<br><br> so solution is x =0 ...
Jun 21, 2009 at 02:04:53PM
$1.00 General-Questions solving equations you are wrong. please see the correct answer with detailed steps
....D 6)<br><br> =x[ 12+11]/6<br> =(23/6)x<br><br> so (23...
Jun 21, 2009 at 01:23:27PM
$1.75 Mathematics algebra detailed step by step answer
...al number)<br><br>g) 6i (it is an imaginary number )<br><br>h) 3 - (-9)^1/2<br><br> = 3 - 3i (it is a complex number)<br><br>2)a) let s...
Jun. 21, 2009 at 12:01:36AM
$0.50 Mathematics i need help please A+ answer with full work using distributive property
...=> 8w -16 +16 =-16 +16 (adding 16 both sides)...
Jun 20, 2009 at 9:31:16PM
$10.00 Mathematics HELP! Math 115- Test 4 Chp 8-9 A+ solution with full work shown
...wered all...
Jun 20, 2009 at 9:12:02PM
$15.00 Mathematics Finite Math all questions answered with full work
...<br>correct answer is D)<br><br>11) n( AXB) =2X5 =10<br><br>correct answer is D)<br><br>12) A) BUC = {1,2 , 3 , 4 , 5 , 7}<br><br>B) A' = {5,7}&l......
Jun 20, 2009 at 11:06:54PM
$3.00 Mathematics Cardinality 100% correct answer (step by step )
...<br><br> => 9 = n(B) + 5<br><br> => n(B) = 9-5 =4<br><br>so cardinality of B =4<br><br>2) n...
Jun 20, 2009 at 10:22:30PM
$1.00 Mathematics please help step by step answer
...4 + 1/8] =(9/8) +x<br><br> so x[(5*2+1)/8] =(9/8) +x<br><br> so ...
Jun 19, 2009 at 10:20:02PM
$1.00 Mathematics algebra step by step solution
...ne is 3x -4y =8<br><br> so 4y = 3x -8<br><br> so y =(3/4)x -2<br><br>it is in the form of y = mx + c , where m is...
Jun 19, 2009 at 09:59:34PM
$4.00 Mathematics ****Buisiness Algebra******** full work shown to all 4 questions(detailed explanation)
...) = 15<br><br>mod( AnB) = 8<br><br> so mod( AUB) = mod(A) + mod(B) - mod( AnB)<br><br> = 13 + 15 - 8<br> =20<br><br>......
Jun 19, 2009 at 02:09:53PM
$1.00 Mathematics 1/n(n+1)(n+2)(n+3)=A/n+B/(n+1)+C/(n+2)+D full work shown
...)(n+2)(n+3) +Bn(n+2)(n+3) +Cn(n+1)(n+3) +Dn(n+1)(n+2)/n(n+1)(n+2)(n+3)<br><br>denominators are equal.<br>so equating the numerators both sides we get<br><...
Jun 19, 2009 at 01:16:40PM
$1.00 Mathematics a circle has a circumference of 35.2cm w FULL WORK SHOWN
... (because 2*radius = diameter)<br><br> so pi* diameter = 3...
Jun 19, 2009 at 01:02:12PM
$1.00 Mathematics 1/n(n+1)(n+2)(n+3)=A/n+B/(n+1)+C/(n+2)+D A + answer with FULL WORK SHOWN
...)<br><br>put n =-1<br><br>so A(-1+1)(-1+2)(-1+3) -B(-1+2)(-1+3) -C(-1+1)(-1+2) =1<br><br> so 0*A -2B =1<br><br> so -2B =1<br><br> so B......
Jun. 19, 2009 at 12:20:20AM
$2.00 Mathematics Study question A + answer with FULL WORK SHOWN
...n we have eqn of the line in slope intercept form is<br><br> y = mx + c ...
Jun 18, 2009 at 9:53:50PM
$0.50 Mathematics one number is 6 times another number. if A + answer with full work shown
... =7x<br><br> given that sum of the numbers is 469<br><br> so 7x = 469<br><br>...
Jun 18, 2009 at 1:07:06PM
$1.00 Mathematics Help me understand this problem Simpli A+ answer with full work
... + 0 = (8*5 -8*3)/15 (taking L.C.M 15)<br><br> => x/2 = (40 -24)/15<br><br> => x/2 = 16/15<br><br> => x = 2*(16/15...
Jun 18, 2009 at 01:29:42PM
$0.50 Mathematics x^2-8xy-9y^2 plz help me factor A+ answer with full work
...-8xy -9y^2<br><br>= x^2 -9xy + xy -9y^2...
Jun 17, 2009 at 10:03:16PM
$0.75 Mathematics 4y=-12x+16 and y=3x+4 step by step solution
...in eqn(3)<br><br>so -3x +4 = 3x +4<br><br> so -3x -3x =4 -4<br> so -6x =0<br><br> so 6x =0<b...
Jun 17, 2009 at 9:52:14PM
$10.00 Mathematics Trigonometry questions question no 16 , 17 , 18 , 19 , 20 answered with full work and explanation.
... tan^3L<br><br>correct answer is 4)<br><br>17) we have 2tanA/1+ tan^2A = sin(2A)<br><br> put 2A = theta<br><br>so A = theta/2<br><br>so......
Jun 17, 2009 at 10:28:37PM
$1.00 Mathematics Not sure how to do this 4x^3=4x when x=3 detailed answer
...4x^3 +4x<br><br> = 4(3)^3 ...
Jun 17, 2009 at 09:41:44PM
$1.00 Mathematics your great uncle gave you $2 on your fir step by step solution ( full work shown)
...<br><br>proceeding in this way on nth birthday he will give $2^n ( this is the formul...
Jun 17, 2009 at 09:38:38PM
$16.00 Mathematics Trigonometry all 8 questions answered with full work and detailed explanation
...(2)<br><br>now [sin (L+B)+cos(L -B)]/[cos(L +B) -sin (L -B)]<br><br> =(sinL +cosL)/(cosL -sinL) (dividing (1) by (2))<br><br>correct answer is (1)<br><......
Jun 16, 2009 at 11:00:46PM
$1.00 Mathematics find slope and y intercept as well as three cordinates to graph full work with dtailed explanation shown
...y =1<br><br> so one point is ( 1 , 1)<br><br> put x =-1<br><br> so 5(-1) -2y =3<br><br> so -5 -2y =3<br><br> so -2y =8<br><br>......
Jun 16, 2009 at 11:57:45PM
$1.00 Mathematics help me how to solve this! full work with explanation shown
...x = 7 -2y -----(eqn3)<br><br>put the above value of x in eqn(2)<br><br>so ( 7-2y)^2 + 4y^2 =25<br><br>so 49 + 4y^2 -28y + 4y^2 =25<br><br...
Jun 16, 2009 at 10:14:39PM
$1.00 Mathematics zzzzzz detailed answer
...plying distributive property)<br><br> so 8z +48 -5z...
Jun 16, 2009 at 01:02:39PM
$0.50 Mathematics 8888888888888888888888888 A + answer
...cept is -3<br> so the line passes throu...
Jun. 16, 2009 at 12:39:46AM
$0.25 Mathematics krishna A + answer
...<br><br> so 0 -v =2<br><br> so...
Jun. 16, 2009 at 12:07:42AM
$0.50 Mathematics number 1 A + answer
...y =5<br><br> so y =-5<br><br>...
Jun. 16, 2009 at 12:05:22AM
$0.25 Mathematics points A+ answer
...is ( 0 ,-2)<br><br> x ...
Jun. 16, 2009 at 12:02:56AM
$2.00 Mathematics f(x)=x4(power)-x2(squared)Determine full work shown
...disjoint intervals they are<br><br> ( -infinity , -1/sqrt(2) ) , ( -1/sqrt(2) , 0) and ( 0 , +1/sqrt(2)), (1/sqrt(2) , +infinity)<br><br>in the first interval f'(x) ...
Jun 15, 2009 at 11:37:36PM
$1.00 Mathematics number 16 detailed answer
... y = (2/5)x +(1/5)<br> i...
Jun 15, 2009 at 9:57:17PM
$1.00 Mathematics number15 detailed answer
...0<br> so 5y =-6<br><br> so y =-6/5<br><br>so y ...
Jun 15, 2009 at 9:54:10PM
$1.00 Mathematics number 14 detailed answer
...*0 -11/7<br><br> so y =-11...
Jun 15, 2009 at 9:50:56PM
$1.00 Mathematics number 6 detailed answer
...1,0)<br>so the line passes through the points (0,-2)which is on n...
Jun 15, 2009 at 8:54:35PM
$0.75 Mathematics question 4 A+ answer with detailed explanation and work
...<br><br> =0<br>so (-1,-1) is on line 1<br><br>now we take line1 7x + y + 8 =0<br><br> we take the point (-2,6)<br><br> put x =-2, y=6<br>&l......
Jun 15, 2009 at 8:49:58PM
$1.00 Mathematics find an equation of the line having the detailed A+ answer
... m( x -x1)<br><br> here m =-3<br><br> x1 =6<br><br> y1 =...
Jun 15, 2009 at 12:37:59PM
$1.00 Mathematics solve for x full work with explanation shown
...15<br><br> => 7 - 3*x -3*5 =-2*x -2*3...
Jun 09, 2009 at 11:24:44PM
$1.00 Mathematics what is tho slope of 2x+3y+6 2x + 3y + 6 =0 ( full work shown)
...m y = mx +c, where m is the slope of th...
Jun 09, 2009 at 10:08:47PM
$2.00 Mathematics Please show the work full work shown
...th sides by h we get<br><br> (bh/h) = (2a/h)<br><br> so b...
Jun 09, 2009 at 9:59:44PM
$1.00 Mathematics ALGEBRA full work shown (step by step)
...ting 36 both sides)<br><br> s...
Jun 09, 2009 at 11:58:08PM
$1.50 Mathematics algebra help full work with detailed explanation shown to all three problems
...l and equal solutions.<br> if b^2 -4ac > 0 , the eqn has two real and un equal solutions.<br><br>if b^2 -4ac < 0 , the eqn has two im...
Jun 08, 2009 at 11:24:56PM
$1.00 Mathematics tan ^ 2x - 3 tan - 4 = 0 FULL WORK SHOWN
...nx( tanx -4) +1( tanx -4) =0<br><br> so (tanx -4)(ta...
Jun 08, 2009 at 11:43:55PM
$1.00 Mathematics which interval notation represents the s detailed answer
...n interval is [2 , 3...
Jun 08, 2009 at 11:12:01PM
$15.00 Mathematics Mat115 Chapter 3 & 4 Cumulative Test Assignment 100 % correct answers with full work and explanation of all 30 questions. (answers are highlighted)
...ons an...
Jun 08, 2009 at 07:41:39PM
$1.00 Mathematics what is twice the square of a number is correct answer with full work and explanation
...ight times the number is 8x<br><br> so according t...
Jun 07, 2009 at 12:47:30PM
$2.00 Mathematics Geo =matry correct answer with detailed explanation
... that sum of three angles of ...
Jun 07, 2009 at 08:28:29PM
$5.00 Mathematics Algebra A + answer with full work shown (130 is the answer)
...ickens be x<br><br> number of pigs be y<br><br>1 chicken has 1 head.<br><br> 1 pig has 1 head.<br><br>so total number of heads = x + y<br><......
Jun 07, 2009 at 08:20:19PM
$5.00 Mathematics Geomatry ASAP FULL WORK WITH DETAILED EXPLANATION SHOWN
... (not equal to -1)<br><br>so AB is not perpendicular to BC<br>so ABCD is not a rectangle or a square.<br><br>it should be a parallelogram or rhombus.<br><br>n......
Jun 07, 2009 at 08:06:29PM
$2.00 Mathematics Find the particular solution to the differential equation step by step solution with full work shown
...y =4x^2 ------------(eqn1)<br><br> this is a linear equation in y<br><br>integrating factor =e^[integration of (8x^2) dx]<br><br> =e^[8*x^3/3]&......
Jun 06, 2009 at 9:13:02PM
$2.00 Mathematics Find the particular solution of the differential equation full work shown
... m( m+5) -2( m+5) =0<br><br>=> (m+5)( m-2) =0<br><br>so m =2 or -5 (real and unequal)<br><br>so general solution is<br><br> y = A*e^(2x) + B*e^(-......
Jun 06, 2009 at 11:52:05PM
$1.00 Mathematics 5x-(-4) = 7 . How do you solve this? A + answer with full work shown
...<br>so 5x + 4 = 7<br><br> so 5x + 4-4 = 7 -4 (subtra...
Jun 05, 2009 at 10:56:58PM
$1.00 Mathematics geometry. need help now full work shown for you( A + answer)
...2x + 7x) +(5 -4) = 82<br><br>so 9x + 1 =82<br><...
Jun 05, 2009 at 10:51:06PM
$3.00 Mathematics Statistics Question FULL WORK WITH EXPLANATION SHOWN
...65 +x)/6<br><br> now( 365 +x)/6 = 75 (given that mean is 75...
Jun 05, 2009 at 12:07:05PM
$1.00 Mathematics Subtract and simplify this equation FULL WORK SHOWN
... =( 9 -4)/30<br><br> = 5/3...
Jun 05, 2009 at 12:00:07PM
$12.00 Mathematics finite mathematics. FULL WORK WITH STEP BY STEP EXPLANATION SHOWN TO ALL QUESTIONS
...stions an...
Jun 05, 2009 at 06:07:42PM
$1.00 Mathematics homework FULL WORK SHOWN
...in^2x)(cos^2x -sin^2x)<br><br> (because ...
Jun 04, 2009 at 9:35:19PM
$6.00 Mathematics homework step by step solution ( FULL WORK SHOWN TO ALL QUESTIONS)
...ongs to Z)<br><br>so by putting different n we get different values of x<br><br> if n =1 , x =pi + 2*pi/3 = 5*pi/3<br><br> if n =0 , x =2*pi/2<br><br>......
Jun 04, 2009 at 9:28:41PM
$2.00 Mathematics Math 115 Week 6 Test questions all three questions answered correctly with full work and explanation
...<br><br>let 13/5 = x%<br><br>so we find the value of x<br><br> 13/5 = x/100 (because x% =x/100)<br><br> so crossmultip...
Jun 04, 2009 at 12:39:34PM
$1.50 Mathematics 1. Determine the number of solutions and A + answer with FULL WORK SHOWN
...al or two imaginary solutions.<br><br>c) a =1, b =-4 , c =-7<br><br> b^2 -4ac =16+28 = 44>0<br> so two real and unequal solutions.<br><br>d) a =1 , b =-......
Jun 04, 2009 at 09:51:11PM
$1.00 Mathematics what is the multiplicative inverse of 2i A + answer with full work shown
...2<br><br> = 2i/(-4) (since i^2 =-1)<br><b...
Jun 04, 2009 at 02:39:09PM
$0.75 Mathematics Find the equationof a line through the p A+ answer with full work
...line through point ( x1 , y1) and slope m is<br...
Jun 04, 2009 at 02:34:00PM
$1.75 Mathematics algebra full work shown for you
... =0<br><br>so eqn of any line parallel to x axis is y =k , k is any constant<br><br>3) a) slope of line M is (5-3)/(2-1) = 2<br><br>so eqn of line M is y -3 = 2(......
Jun. 04, 2009 at 12:34:31AM
$2.00 Mathematics algebra FULL WORK SHOWN FOR YOU
...s x =4 , y =-7<br><br>2) 4x -5y =14 ----(eqn1)<br> -12x + 15y =-42 ----(eqn2)<br><br>divide eqn(2) by 3<br><br> so -4x +5y = =-14<br><br>so 4x -......
Jun. 04, 2009 at 12:04:08AM
$3.00 Mathematics rolling a die not just the answers. FULL WORK WITH CORRECT ANSWERS SHOWN
... S= { 1 , 2 , 3 , 4 , 5 , 6}<br><br> let A be the event 'rolling a 5"<br> so A ={5}<br>let B be the event "number greater than 4'<br>so B = {...
Jun 03, 2009 at 10:40:28PM
$0.75 Mathematics in first 6 days of the month of june,the A+ answer with perfect explanation and full work shown
...the data<br><br> a) mean daily rainfall for the first 6 days<br><br> = ( 39 +21 + 17 + 11...
Jun 03, 2009 at 9:19:14PM
$1.00 Mathematics 3x+2y=19 4x-5y=10 step by step solution by ellimination method
...et<br><br> 15x +10y =95 ----(eqn3)<br><br> 8x -10y =20 --------(eqn4)<br><br>now add eqn(3) and eqn(4)<br><br>so 15x...
Jun 03, 2009 at 9:09:22PM
$1.00 Mathematics An isosceles right triangle has a hypote step by step solution
...et length of the legs = x inch. (sice it is an isosceles right tria...
Jun 03, 2009 at 8:22:42PM
$0.50 Mathematics Simplify: 4y-3[x-2(3-2x)-4y] A + answer with steps shown
...<br> = 4y -3[ x -2*3 +2*(2x) -4y]<br><br> ...
Jun 03, 2009 at 11:37:31PM
$1.00 Mathematics Substitution Method detailed answer by converting decimal to fraction
...+(4615/100)<br><br>so 100y = -70x +4615 -----------(eqn2)<br><br>multiply eqn(1) by 10<br><br> so 100y =120x -...
Jun 03, 2009 at 01:00:33PM
$1.00 Mathematics Substitution/Elimination Method full work shown for Mishe
...2)<br><br>from eqn(1) and (2)<br><br> (2/5)x -7 = (2...
Jun. 03, 2009 at 12:43:32AM
$2.00 Mathematics Find the coordinates of the point that i full work with perfect explanation shown
...squaring both sides<br><br> (b-5)^2 +(a+2)^2 =(b-5)^2 +(a-8)^2 = (b-7)^2 +(a-6)^2<br><br>taking first two we have<br><br> (a+2)^2 = ( a-8)^2 (can...
Jun 02, 2009 at 10:39:13PM
$2.00 Mathematics geometry help full work with perfect explanation shown
...so QP is one median.<br><br> let T be the midpoint of QS<br><br> so RT is other median.<br><br> U be the midpoint of RQ<br><br>so SU is another median.......
Jun 02, 2009 at 10:21:16PM
$1.00 Mathematics graph full work shown
...( 0 , -3)<br><br>put y =0 ,so 8x =12<br><br> so x =12/8<br> =3/2 =1.5<br><br>so x intercept...
Jun 02, 2009 at 10:01:12PM
$1.00 Mathematics Graph FULL WORK SHOWN
... so 3y =-6<br><br> so y =-2<br><br>so y intercept of the first line is ( 0,-2)<br><br>put y =0 to get x intercept.<br><br> so 2x -0 =6<br><br&......
Jun 02, 2009 at 9:50:51PM
$3.00 Mathematics Linear Algebra all three parts of question no 1 are answered with full work
... 1 1 3<br> 2 0 5<br> =0<br><br>so D =0 , D1 =0 , D2 =0 , D3 =0<br><br>so the system has infinitely many solutions.<br><br>......
Jun 02, 2009 at 1:28:59PM
$2.50 Mathematics Linear Algebra part 2 question no 5 answered with full work and detailed explanation
...3 8<br><br> =-( 8+6) =-14<br><br> cofactor of 0 = + det. 0 2<br> 4 8<br><br> =-8<br><br>cofa......
Jun 02, 2009 at 12:16:41PM
$1.00 Mathematics 7(3x+6)=11-(x+2) what is the answer for detailed explanation and full work shown
... = 11 + (-1)*x +(-1)*2 (using distributive property)<br><br> ...
Jun 02, 2009 at 11:39:53PM
$0.50 Mathematics right triangles detailed stepwise answer
...<br> so JL =LK<br><br> SO base is LK =2cm<br><br> height = JL = 2cm<br><br> ...
Jun 02, 2009 at 11:05:26PM
$0.75 Mathematics multiplying w/ neg exponets detailed stepwise answer
...1/10 *10 =1/100<br><br> so 6 x 10^(-2) = 6 x 1/10^2...
Jun 02, 2009 at 10:43:11PM
$0.25 Mathematics intermediate algebra detailed answer
...racting both sides by 12)<br><br> => 5x = 4x + 2<br...
Jun 02, 2009 at 09:29:29PM
$9.00 Mathematics Math Homework FULL WORK SHOWN WITH STEP BY STEP EXPLANATION
...s live on campus.<br><br> = 3125<br><br>correct answer is D)<br><br>2) (2/3)/10 = ...
Jun 02, 2009 at 08:59:07PM
$1.00 Mathematics write the equation of a linein slope-int detailed solution in slope intercept form
...e =m, and y intercept is ( 0 , c),the...
Jun 01, 2009 at 9:58:24PM
$0.50 Mathematics multiplying more than one fraction A+ answer with explanation
...)<br><br> = (2 x 3 x 2)/( 3 x 5 x 2 x 2...
Jun 01, 2009 at 1:36:11PM
$0.50 Mathematics algebra A+ answer with steps shown
...g distributive proper...
Jun 01, 2009 at 1:31:49PM
$0.50 Mathematics multiplying exponets A+ answer with explanation
...<br><br> = 5^(3+2) ...
Jun 01, 2009 at 1:30:12PM
$0.75 Mathematics dividing decimals and exponets A+ answer
...0.31)/10^3<br><br> =[(1031/100)]/1000 (because 10^3 =10...
Jun 01, 2009 at 1:28:22PM
$0.25 Mathematics y varies directly as x.y = 65 when x=5. A+ answer with detailed explanation
...<br> so 65 = k*5<br> so 5k =65<br><br> so k =65/5 =13<br><br>...
Jun 01, 2009 at 1:24:09PM
$10.00 Mathematics MA170 Finite a complete step by step A+ tutorial
... answe...
May 31, 2009 at 8:11:47PM
$0.50 Mathematics find slope 100% correct answer
...-10 -5)/(9-2) (diffe...
May 30, 2009 at 12:29:22PM
$0.25 Mathematics nine less than six times a number is 13 solution of 6x -9 =15
...+9 =15 +9<br><br> => ...
May 30, 2009 at 11:51:43PM
$0.50 Mathematics solve A+ answer
...12<br><br>so solution is {y/y > -12}<b...
May 30, 2009 at 11:07:31PM
$0.50 Mathematics solve equation detailed answer
... 6 < -5x<br><br> so -6 > 5x<br><br>so 5x < -6<br><br> so x ...
May 30, 2009 at 09:33:36PM
$0.50 Mathematics graph inequality answered with full explanation
...6 , 0) and y intercept will be ( 0 ,5)<br><br> so mark these two points (6,0) (whic...
May 30, 2009 at 09:24:27PM
$0.50 Mathematics solve equation detailed answer
...4y -16 = 9x (crossmultiplying )<br><br> so 4y -9x =16 <br><br>graph of the line<br><br> mark the point ( ...
May 30, 2009 at 09:03:16PM
$0.50 Mathematics solve equation domain of 4/( 9 -7x)
... so 7x =9<br>...
May 30, 2009 at 08:57:51PM
$3.00 Mathematics What is the derivative of cosine cubed ( step by step differentiation of cos^3 x or (cosx)^3 by chain rule
...d/dx[ (cosx)^3]<br><br> = 3*(cosx)^2 *d/dx[ (...
May 30, 2009 at 03:18:04PM
$15.00 Mathematics MATH HELP ASAP questions 21 to 34 answered with full work and explanation
... => (Bx)/B = (Cy)/B<br><br> => x = (C/B)y<br><br> solution is x = (C/B)y<br><br>29) let x% of 280 is 70<br><br> so (x/100)*280 =70<br>&......
May 29, 2009 at 10:43:45PM
$0.50 Mathematics solve equation A+ answer with step by step solution
...form to find the slope m<br><br> from (1) 4y = -3x +5<br><br> => y = (-3/4)x +(5/4)<br><br> so slope of...
May 29, 2009 at 9:43:14PM
$1.00 Mathematics Fill in the chart full work shown
...x -4<br><br> so 5x = 3<br><br> so x =3/5<br><br>put y =0 in eqn(1)<br><br>so 5x -4 =0<br><br> 5x =4<br><br> x =4/5<br>......
May 29, 2009 at 12:12:57PM
$1.00 Mathematics Solve for x detailed solution
...12+ 2x<br><br> => 5x -2x -4 > -12 +2x -2x (subtracting 2x...
May 29, 2009 at 12:02:58PM
$1.00 Mathematics Midpoint Formula full work shown using mid point formula
...t of the line joining two points( x1 , y1) and ...
May 29, 2009 at 11:55:19PM
$8.00 Mathematics Factoring Numbers A+ answers with step by step explanation to all 39 questions.( FULL WORK SHOWN)
...8x<br><br> = 3x( x +6)<br><br>check<br><br> 3x(x+6) = (3x)*x +(3x)*6<br><br> =3x^2 +18x (true)<br><br>so 3x^2 +18x =3x( x+6)&l......
May 29, 2009 at 05:27:15PM
$3.00 Mathematics Help with solving Matrices question no 14 , 20 , 28 answered with full work and explanation
....<br><br>20) [a+2 3z+1 5m]<br> [4k 0 3] + [ 3a 2z 5m]<br> [2k 5 6] =[10 -14 80]<br> ......
May 27, 2009 at 10:48:37PM
$1.00 Mathematics enrollment step by step solution
... =(8x +7x)/8<br><br> =15x/8<br><br...
May 27, 2009 at 12:22:27PM
$0.75 Mathematics Word Problem. Find the width. step by step solution
... cm<br><br>so x^2 +6x = 55<br><br> => x^2 +6x -55 =0<br><br>=> x^2 +11x -5x -55 =0<br><br> => x( x +11) -...
May 27, 2009 at 12:18:23PM
$0.25 Mathematics x-intercepts multiple choice step by step solution
...=> x^2 +9x -5x -45 =0<br><br> => x(x +9) -5( x+9) =0<br><br>...
May 27, 2009 at 12:12:32PM
$2.00 Mathematics General math assignment question no 12 and 13 answered with full explanation
... = (3*1*2)/(4*2*3)<br> <br> =...
May 27, 2009 at 09:11:52PM
$7.00 Mathematics General math assignment question no 1 to 7 answered with full work and explanation
...ls =(15/x)<br><br> so 15/x =5/7<br><br> crossmultiplying<br><br> 5x =15*7<br><br> so x = (15*7)/5<br> =3*7 =21<br><br> so......
May. 27, 2009 at 12:54:09AM
$3.00 Mathematics Express the function f(x)= -5x^2 + 20x + full explanation and work shown
... => y -2 = -5x^2 +20x<br><br> => -5x^2+ 20x =y-2<br><br> => -5( x^2 -4x) =y...
May 26, 2009 at 10:21:44PM
$1.00 Mathematics Need help solving this problem step by step multiplication
...5x^2y)<br><br> = -5*5*y*x^(3+2) +5*5*y*x^(...
May 26, 2009 at 12:27:16PM
$1.00 Mathematics How do I solve this step by step multiplication
...-8x) -5*5<br><br> = x^(2+2) -8*x^(2+1) +5x^2 +4*x^(1+2) -32*x^(1+1) +2...
May 26, 2009 at 12:22:26PM
$9.00 Mathematics review a complete step by step A + tutorial for you
...wered ...
May 26, 2009 at 08:08:37PM
$1.00 Mathematics A rectangle has a perimeter of 38 inches A + answer with full work and explanation
...on)<br><br>perimeter = 2[ length +width]<br><br> =2[x +(2x/3) -1]<br><br> =2[(3x+2x)/3 -1...
May 25, 2009 at 10:35:49PM
$3.00 Mathematics polynomials full work with explanation shown to all questions
...+5<br><br> = 2x( x+5) +1(x+5)<br><br> =(2x+1)(x+5)<br><br>c)x^4y -16y<br><br> =y(x^4 -16)<br><br> =y( x^4 -2^4)<br><br> =y(x......
May 25, 2009 at 10:28:54PM
$9.00 Mathematics Mat 115 Ch 1-9 Cum Test fully explained correct answers for you
...l quest...
May 25, 2009 at 9:27:15PM
$1.00 Mathematics Please show the work A + answer with full work shown
...let (3/5) *x = -(5/8)<br><br> so 3...
May 25, 2009 at 1:31:58PM
$1.00 Mathematics (y-(2/y+1))/(1-(2/y+1)) show me the work correct answer with explanation
.../(y+1)]<br><br> = [(y^2 +y -2)/(y+1)]/[(y +1 -2)/(y+1)]...
May 25, 2009 at 1:01:46PM
$1.00 Mathematics logx14=2 i dont understand what to do wh full work with explanation
...r> crossmultiplying we get<br><br> 2*log(x) = ...
May 25, 2009 at 12:34:53PM
$2.00 Mathematics Help me solve this triangle. Round measu full work with explanation shown
...36 -25)/48<br><br> =27/48<br><br> =0.5625<br><br> so B = arc cos (0.5625)<br><br> =55.7711<br><br>cos...
May 25, 2009 at 10:25:50PM
$5.00 Mathematics math 213 answers with explanation to question no 1 , 2 , 3
...17<br><br>b) 3^4+ 2*3^4<br><br> = (1+2)* 3^4<br><br> = 3*3^4<br><br> = 3^(1+4)<br> = 3^5<br><br>c) 2^50 * 2^50<......
May 25, 2009 at 04:59:17PM
$10.00 Mathematics Help with Algebra - Need by 2am EST today..... questions 3 , 4 , 6 , 8 , 10 , 11 , 12 , 14 , 15 , 16 answered with full work ans explanation. OTHER ANSWERS COMING UP
...5x)/100<br><br> = (65x)/100<br><br> so 65x/100 = 73 .59<br><br> so x = [(73.59)*100]/65<br><br> =7359/65<br><br> =113......
May 25, 2009 at 02:00:55PM
$10.00 Mathematics help!!!!!!! step by step solution with full work and explanation
... x =-pi/2 , pi/2 (because they both lie in the interval -pi<(=) x <(=) pi )<br><br>if (2 sinx -3) =0<br><br> => 2sinx =3<br>...
May 24, 2009 at 10:22:49PM
$0.75 Mathematics Divide polynominals full work shown
...) *(y^7/y^3)<br><b...
May 24, 2009 at 1:03:52PM
$3.00 Mathematics Help solving 3 first order linear equations. step by step solution of the first order linear equations ( FULL WORK SHOWN)
...egrating both sides<br><br> int. of [ d{y*e^(3x)}] = int. of [ e^x] dx<br><br> => y*e^(3x) = e^x +c<br><br> => y = e^(-2x) + c*e^(-3x) (solution)&l......
May 24, 2009 at 10:42:49PM
$0.75 Mathematics for all r does not equal + or - 2,=r squ correct answer with full work shown
...use a^2 -b^2 = (a+b)(a-b))<br><br> = [ r( r -...
May 24, 2009 at 06:00:06PM
$1.00 Mathematics (6x^5y^2z-^-4)/(4x^-2y^4z^-1) step by step answer
...)]/[4*x^(-2)* y^4*z^(-1)]<br><br> = (6/4)* (x^5/x^(-2) )*...
May 23, 2009 at 11:37:33PM
$1.00 Mathematics subsets step by step answer
...y} , {z}, {x,y}, ...
May 23, 2009 at 11:30:43PM
$12.00 Mathematics Algebra Questions A+ answers with full work and explanation shown
...y =+5 or -5<br><br> so solutions are (3,5) , (-3 , 5) , (-3,-5) , (3 , -5)<br><br>6)from the graph they meet at (2,4) and ( 2 , -4)<br><br>7) x^2 =5 -y^2 ---(eqn1)&......
May 23, 2009 at 10:34:33PM
$0.75 Mathematics factor: z^2-49y^2 do not know how to fac full work with steps shown
...)^2 - (7y)^2 (becau...
May 23, 2009 at 1:37:18PM
$4.00 Mathematics Mat115 Cumulative Test Ch 8 and 9 all questions answered with explanation
...i have ...
May 23, 2009 at 02:15:57PM
$5.00 Mathematics Mat/116 all questions answered correctly with steps
...i have ...
May 23, 2009 at 01:33:43PM
$0.25 Mathematics expression simplified expression
...*a*a)/(a*a)] *[ (b*...
May. 23, 2009 at 12:39:08AM
$8.00 Mathematics Math 117 complete step by step solution to all 18 problems
...br> =( x^2 +9x)/(x+1)<br><br>8) [(5x -30)/22]/ [( x-6)/10]<br><br> = [5( x-6)/22]*[10/(x-6)]<br><br> = 50/22<br> = 25/11<br><br> answer......
May 22, 2009 at 11:09:55PM
$0.50 Mathematics Square root of 8z + 9 = ZSolve for Z clearly explained step by step solution
...=> ( z-9)( z+1) =0<br><br> so ( z-9) =0 or ( z+1) =0<br><br> if (...
May 22, 2009 at 9:52:00PM
$1.00 Mathematics simplifying a radical by using the produ detailed answer
...n = x^n * y^n<br><br> = ( 2*3*3*3)^(1/3) * a^( 2* 1/3)<br><br> ...
May 22, 2009 at 9:27:26PM
$1.00 Mathematics 0.2x-4.20=2(-x+0.1) this is the only pr full work shown
...> (x/5) -(21/5) =-2x +2*(1/10)<br><br> => (x-21)/5 =-2x +1/5<br>...
May 22, 2009 at 1:53:09PM
$0.50 Psychology the perimeter of a rectangular backyard correct answer with full work
...ar backyard is<br><br> 2( length + width) = 6x + 6 ...
May 22, 2009 at 11:27:01PM
$0.50 Mathematics Need help with this problem correct answer with full work
... x^2 -2x -24) ( taking 3 common)<br><br> = 3[ x^2 -6x + 4x -24]<br><br> = 3 [ x ( x ...
May 22, 2009 at 11:20:48PM
$1.50 Mathematics math 116 full work with explanation shown to all questions
... (7 , 6)<br><br> ( x2 , y2) = ( 8 , -3)<br><br> slope m = (y2 -y1)/( x2 -x1)<br><br> = (-3 -6)/( 8 -7)<br><br> =-9<br><br&......
May. 22, 2009 at 12:00:53AM
$1.50 Mathematics Write the equation of the line that pass full work with explanation shown
...( x1 , y1)<br><br> with slope m is y -y1 = m ( x -x1)<br><br>here x1 = ...
May 21, 2009 at 11:02:33PM
$1.00 Mathematics Help me with conics in trig. I need to f full work with explanation shown how to graph
...us is ( 0 , be) and ( 0 , -be)<br><br> so be = 5<br><br> so 3e =5<br><br> => e = 5/3<br><br>we have another eqn<br><br> a^2 =......
May 21, 2009 at 10:05:35PM
$0.50 Mathematics k-12=37 how do i figure this out? A + answer with full work and explanation
... k + ( 12 -12) =49<br> <br>...
May 21, 2009 at 9:51:56PM
$1.00 Mathematics Analytical Geometry: Conics full work shown and clearly explained how to graph
...^2 = 4a ( x -h) , whose vertex is ( h , k) , focus is (a + h , k) and equation of the directrix is x = ...
May 21, 2009 at 9:22:59PM
$0.25 Mathematics mathematics step by step simplification
...9 +( e -2)<br><br>...
May 21, 2009 at 9:11:36PM
$1.00 Mathematics the lenths of the legs of a right triang full work shown
... 10<br><br> let base = 9<br><br> perpendicular = 10<br><br>...
May 21, 2009 at 9:03:59PM
$5.00 Mathematics Maths Perimetres!! URGENT!!! HELP NEEDED!! A + answer with full work shown to all 4 parts
...lace 21 posts<br><br> in the side BC we place 12 posts ( because at B and C already we have placed 2 posts)<br><br> similarly in the side AD we place 12 posts( same......
May 21, 2009 at 05:05:53PM
$1.00 Mathematics help me solve this question, x^2+2x-14=6 full work with steps shown
...e a =1 , b =2 , c =-20<br><br> so x = [-b (+ or-)sqrt( b^2 -4ac)]/2a<br><br> ...
May 20, 2009 at 10:19:21PM
$6.00 Mathematics Math Problems #6 all questions answered with full work and explanation except no 2
...r> => y =3x -6<br> xy =9 ---------(eqn2)<br><br> => x(3x -6) =9<br><br> => 3x^2 -6x -9 =0<br><br> => x^2 -2x -3 =0<br><br> =&g......
May 20, 2009 at 9:35:27PM
$1.00 Mathematics Adding Rational Expressions full work shown
...-4) common)<br><br> =[x/(x-4)]* [{2*1 +1*(x+4)}/(x+4)] (taking (x+4) L.C .D)<br>...
May 20, 2009 at 8:47:20PM
$0.75 Mathematics help me please A + answer with steps
...4) means <br><br> x =-3 , y=4<br><br> so...
May 20, 2009 at 8:14:03PM
$0.25 General-Questions factoring the following expressions complete factorisation
...mmon)<br><br> => 2( 5x^2 +5x ...
May 20, 2009 at 8:10:48PM
$0.75 Mathematics how do you solve this question???25x^2+2=22 step by step solution
...x^2 = 4/5<br><br> taking square root both sides<br><br> x =+ ...
May 20, 2009 at 8:05:28PM
$1.00 Mathematics verify full work shown
...x)<br><br> = (cosx)^2/sinx<br><br> ...
May 20, 2009 at 12:15:25PM
$0.25 Mathematics trapezoid A + answer
...r two bases of the Tr...
May 20, 2009 at 11:46:47PM
$10.00 Biology Respiratory System full description
...supplies oxygen to the body tissues: In the lung alveoli deoxygenated blood(which is supplied to the lungs by the right side of the heart) comes in contact with the atmospheric air and because......
May 20, 2009 at 11:35:50PM
$1.00 Mathematics how do i simplify and write this in standard form? full work shown
... * t^2 - t * 7<br><br> ...
May 20, 2009 at 10:35:52PM
$5.00 Mathematics MAT Algebra two questions answered with full work and explanation
..., 2s -1 , s +1).let this point be A<br><br> any point on line (2) is (t , 2t -2 , 3).let this point be B<br><br> we find direction ratios of AB<br><br> so d.rs......
May 20, 2009 at 04:57:11PM
$1.00 Mathematics 3. Let x = 2e-(p/4)i, y = 3e(p/6)i. Let full work shown
...ly y^3 = 27*[e^(pi/6)i]^3<br><br> =27*e^(pi/2)i<br><br> so x^2/y^3 = (4/27)* [ e^(-pi/2)i]/[ e^(pi/2)i]<br><br> ...
May 19, 2009 at 11:31:46PM
$5.00 Mathematics help from jotag1714 only steps with examples to find quadratic equation if solutions are given
... we form a quadratic equation taking these two so lutions.<br><br> now x =2 means there must be a factor ( x-2)<br><br> x =3 means there must be a factor ( x-3)<br><......
May 19, 2009 at 10:31:16PM
$0.25 Mathematics 7a+10=2a how do you do these problems my A+ answer with full work shown
... = 2a -2a<br><br> => ( 7a -2a) + 10 =0...
May 19, 2009 at 10:16:51PM
$25.00 Mathematics Multiple Choice and Matching Algebra Questions all correct answers
...ve answe...
May 19, 2009 at 3:09:56PM
$1.00 Mathematics final #4 full work shown
...<br> adjoint A = [ 5 -4]<br><br> [3 2]<br><br> so A inverse = adj-A/de...
May 19, 2009 at 2:25:13PM
$1.00 Mathematics final #5 full work shown
...=15<br><br> z at ( 5 , 0) = 6*5...
May 19, 2009 at 2:06:14PM
$1.00 Mathematics final #3 full work shown
...= [6*(-1) +3*2]<br><br> [8*(-1) + 2*2]<br>...
May 19, 2009 at 2:01:38PM
$20.00 Mathematics Algebra Questions your A + answers
...have an...
May 19, 2009 at 1:51:06PM
$1.00 Mathematics 6a- {-7a-2[2a-(2b-3a)]} full work with steps
...(2b -3a)]}<br><br> =6a - { -7a -2...
May 19, 2009 at 1:16:48PM
$1.00 Mathematics Could someone please help me with this slope and y-intercept problem step by step? -3x + = 5y detailed explanation
...---------(eqn1)<br><br> our eqn is -3x + y = 5<br><br>...
May 19, 2009 at 12:45:31PM
$0.25 Mathematics If 2(x-5)=-11 then x=? A + answer with full work
... -10 =-11<br><br> => 2x ...
May 19, 2009 at 10:36:10PM
$1.00 Mathematics write the equivalent decimal for 7 1/4 full work with steps shown
... +1]/4<br> <br> = ...
May 19, 2009 at 01:51:34PM
$1.00 Mathematics write the equivalent decimal for 7 1/4 full work with steps shown
...<br><br> =(29*25)/(25*4...
May 19, 2009 at 01:49:14PM
$1.00 Mathematics sin x/ 2-2cos^2x in simpliest terms full work with explanation shown
...<br><br> = sinx/2* sin^2(2x ) (because 1 - c0s^2x = si...
May 18, 2009 at 11:37:04PM
$1.00 Mathematics Factor x^2-12xy+32y^2 full work with all steps shown
...=x^2 -8xy -4xy +32y...
May 18, 2009 at 11:03:00PM
$1.00 Mathematics Hey i was wondering if someone would be detailed steps about factorial
.......x 3 x 2 x 1<br><br><br> so 5! ( 5 factorial...
May 18, 2009 at 10:59:13PM
$1.00 Mathematics Could anyone please help me solve this problem step by step? 3 (n - 5) - (6 - 2 n) = 4 full work with all steps shown
... +6) =4<br><br> => 5n -21 =4<br><br> => 5n -21 + 21 = 4 +2...
May 18, 2009 at 10:28:19PM
$1.00 Mathematics Can someone Please show me how to work this problem? 10x + 4y - 5x - 3 simplification
...ke terms<br><br>=(10x -5x)...
May 18, 2009 at 10:16:37PM
$1.00 Mathematics Equations of a line full work with all steps shown
...) is<br><br> y -y1 = m( x -x1) , where m is the slope of the line and <br><br> m = (y2 -y1)...
May 18, 2009 at 10:05:26PM
$1.00 Mathematics help me understand this quadratic graphing question full explanation given
...d.<br><br>2x + y =5 is a straight line.<br><br> now we solve them to find their point of intersection<br><br> y = 5-2x<br><br> put the above value of y......
May 18, 2009 at 9:58:26PM
$0.75 Mathematics solve for x, y, and zx+y+2Z=5x+y=5 full work with explanation shown
...<br><br>multiply eqn(3) by 2<br><br> so 2x + 6y +2z =22-------(eqn4)<br><br>eqn(4) - eqn(1) is<br><br> (2x + 6y +2z) -(x + y + 2z) ...
May 18, 2009 at 9:49:06PM
$5.00 Mathematics Algebra help full work with explanation shown to all problems
.../6<br><br> =17/6<br><br>5) (-3x)^2, when x =10 is<br><br> (-3*10)^2<br><br> =(-30)^2 =900<br><br> -3x^2 when x =10 is<br><br&g......
May 18, 2009 at 12:32:41PM
$1.00 Mathematics Factoring a Quadratic Equation full work shown
...15 =0<br><br> => t( t -5) -3( t -5) =0<br><br> => (t -5)(...
May 18, 2009 at 01:20:27PM
$2.50 Mathematics simplify and solve full work shown
... +3a)] -3a[2 +b(4 -a)]<br><br> = 4[ a -2b -3ab]-3a[ 2 + 4b -ab]<br><br> = 4a -8b -12ab -6a -12ab +3a^2b<br><br> = 3a^2b -24ab -2a -8b<br><br>2) (7x^2......
May. 18, 2009 at 12:31:28AM
$1.00 Mathematics how to solve 2x+4=3-5x full work shown
...4 = 3 -5x<br><br> => 2x + 4 -4 =3 -5x -4 ...
May 17, 2009 at 9:56:12PM
$1.00 Mathematics the sum of two monoials is 18n. Their pr A + answer
...> their sum is (11n...
May 17, 2009 at 2:30:14PM
$6.00 Mathematics UOP Algebra full work with explanation shown
... 2x -3 =0, 2x =3<br><br> so x =3/2<br><br> if ( x+4) =0 , x =-4<br><br> so x =-4 or 3/2<br><br>10) (x-3)^2 +(x+2)^2 =17<br><br> =>......
May 17, 2009 at 2:25:43PM
$1.00 Mathematics My number 19 full work shown
...<br> => 0 >(=) 6 (not true)<br><br> so 3 is not a solution<br><br>put x =6 in (1)<br><br> 6 -3 >(=) 6<br>...
May 17, 2009 at 10:04:23PM
$1.00 Mathematics My number 15 full work shown
...> 5r < 4r -27<br><br> => 5r -4r < 4r -4r -27<br><br> ...
May 17, 2009 at 09:58:16PM
$1.00 Mathematics My number 12 full work shown
...lt;(=) 3x + 5 -5 < 17 -5<br><br> => -15 <(=) 3x < 12<br...
May 17, 2009 at 09:53:51PM
$4.00 Mathematics Linear Functions question no 14 , 16 , 18 , 20 , 22 answered with full work and explanation
..., y2) is<br><br> y -y1 = [(y2 -y1)/(x2 -x1)] ( x-x1)<br><br> here x1 = 2 , y1 =-3, x2 = -3 , y2 =4<br><br> so eqn of the line is <br><br> y +3 = [......
May 17, 2009 at 08:59:06PM
$1.00 Mathematics Help help me understand this algebra pro full work shown
...ultiplying both sides by -1<br><br> (-1)...
May 16, 2009 at 9:24:58PM
$10.00 Mathematics math full work shown ( except 3)
...A - B = { 1,4}<br><br> B -A = {5} ( it is a set of elements present in B not in A)<br><br> SO A -B is not equal to B -A<br><br>b) { r , s , t ,.....z} is a......
May 16, 2009 at 1:33:29PM
$1.00 Mathematics Derrick is thinking of a negative intege full work with explanation shown
...0 =0<br><br> => x^2 +15x -12x -180 =0<br><br> => x( x +15) -12( x+15) =0<br><b...
May 16, 2009 at 1:00:49PM
$0.50 Business what is 29,746 multiply by 0.022 full work shown
...29,746 multiplied by 0.022<b...
May 16, 2009 at 12:44:22PM
$0.75 Mathematics make y the subject of the formula5x+3y full work shown
... => 3y = 7 -5x<br><br> dividing both s...
May 16, 2009 at 10:37:04PM
$3.00 Mathematics MATH 117 Week 7 DQ1 full work with explanation shown
...r> => x^2 -7x -6x +42 =0<br><br> => x^2 -1...
May 16, 2009 at 01:15:23PM
$1.00 Mathematics The perimeter of a rectangular garden is full work with explanation shown
...x+y) m<br><br>so 2(x+y) =60<br><br> => (x+y) =30---------(eqn1)<br><br>area =lenght*width<br>...
May. 16, 2009 at 12:14:21AM
$3.00 Mathematics real and imaginary number help full work with explanation shown to all 3 questions
... => t^2 -5t +4 =0<br><br> => t^2 -4t -t +4 =0<br><br> => t( t -4) -1(t -4) =0<br><br> =>(t-1)( t -4) =0<br><br> so t =1 or 4<......
May 15, 2009 at 10:01:06PM
$3.00 Mathematics Find the slope for each line that has a full work and explanation shown to all 5 questions
... y intercept( 0,c) is y = mx +c<br><br>here we put the eqn into the above form to find slope<br><br> 4x -y =7<br><br> => y = 4x -7<br><br> ......
May 15, 2009 at 9:04:22PM
$1.00 Mathematics find the slope of the line passing thruo full work with explanation shown
...slope of the line is (3-4)/(1-3)<br><br> =1/2<br><br>so e...
May 15, 2009 at 8:40:26PM
$1.00 Mathematics Find the zeros of the polynomial functio full work with explanation shown
...) -6(x+7)] =0<br><br> => x[ (x+7)(x -6)] =0<br><br> so x =0 or (x+7) =0 or (...
May 15, 2009 at 8:36:28PM
$1.00 Mathematics 3x-4y+9 whenx=2 and y=5 A + answer with full work shown
...9<br><br> = 6 -20 +9<br><br> ...
May 15, 2009 at 1:28:30PM
$0.25 Mathematics arrange the numbers 1 to 8 so the sums a A + answer
...=8 , f =5, g =7 ...
May 15, 2009 at 1:26:07PM
$0.75 Mathematics what is 9.5% of 20? A + answer with full work
...<br> so (9.5)% of 20= (95/1000)*20<br><br> ...
May 15, 2009 at 01:37:07PM
$0.75 Mathematics what is 9.5% of 20? full work with explanation shown
...<br><br> =95/1000<br><br> ...
May 15, 2009 at 01:31:27PM
$1.00 Mathematics probability 8-23,25,27 full work shown for first two questions
... = 1/17 =.059<br><br> 25)total face cards are 12<br>...
May 14, 2009 at 1:15:42PM
$1.00 Mathematics Simplify (2x+3)(x-4)=? if you know the a full work shown
...roperty)<br><br> = 2x^2 -2...
May 14, 2009 at 12:58:21PM
$2.00 Mathematics probablity 8-15,17 full work shown
... 7 c 1)/(11 c 3)<br> = (4!/2!*2!)*7/(11!/3!*8!)<br> = 14/55 =0.255<br><br>B) 2 green balls out of 5 gre...
May 14, 2009 at 12:55:27PM
$2.00 Mathematics combinations 8-1,2,3 step by step solution
...rrange.<br><br>arrangement means permutation.<br> so 2 pictures out of 5 pictures can be arranged in (5 p 2 )ways <br><br> = 5!/(5-2)! (because n p r = n!/(n-r)!)<......
May 14, 2009 at 12:40:37PM
$1.00 Mathematics Let c^ be defined for all real values of full work with explanation shown
...br> 3 - c^ =c-----------(eqn2)<br><br> we put the value of c^ from eqn...
May 14, 2009 at 08:58:18PM
$0.25 Mathematics One more math question full work shown
... => 4y =3<br><br> dividing both sid...
May 14, 2009 at 07:51:09PM
$0.25 Mathematics Need basic math help full work shown
...ind the value of y<br><br> => 32y =8<br><br> => 8*4*y =8 ...
May 14, 2009 at 07:14:50PM
$1.00 Mathematics Story Problem full work with explanation shown
... 300y = 250<br><br> => x +60y =50-----------(eqn1)( dividing both sides by 5)<br><br> for second time <br><br> for 1 day fee is $x<br><br> so for......
May 14, 2009 at 07:11:22PM
$0.25 Mathematics Complete Multiplication Equation here are the steps
... we find the value of y<br><br> so(1/6) x y =...
May 14, 2009 at 06:42:10PM
$5.00 Mathematics Math homework questions full work with explanation shown
... ( x+3) =0<br><br> so 2x =1<br> => x =1/2<br><br> x+3 =0<br><br> => x =-3<br><br> solutions are -3 or 1/2<br><br> using......
May 13, 2009 at 10:05:11PM
$1.00 Mathematics simplify 2x(x2-6x)?????????????????????? full work shown
...)<br><br> = 2*x*x*x -2*6*x*x (bec...
May 13, 2009 at 9:33:14PM
$6.00 Mathematics integrals as volumes full work shown to question no 1
...nt.[ 4x^4 +x^6 -4x^5] dx ( 0 to 2)<br><br> = pi* [ (4/5)*x^5 +x^7/7 -(4/6)*x^6] ( o to 2)<br><br> = pi* [128/5 +128/7 -128/3]<br><br> = pi*(128...
May 13, 2009 at 02:37:06PM
$0.50 Mathematics ALGEBRA A + answer
...A)log ...
May 13, 2009 at 01:46:18PM
$0.50 Mathematics solve x + 2 < 7. graph the solution full work shown
...h sides)<br><br> => x < 5<br><br> so x be...
May 13, 2009 at 01:09:34PM
$0.50 Mathematics solve x + 2 < 7. graph the solution full work shown
...5<br>solution is x belongs to ...
May 13, 2009 at 01:06:46PM
$1.00 Mathematics tangent line full work shown
...<br> differentiating both sides with respect to x we get<br><br> x*dy/dx +1*y +1 =0<br>...
May 12, 2009 at 11:33:49PM
$1.00 Mathematics tangent line full work shown
.../dx =0<br><br> => dy/dx( 2x +1) =2 -2y<br><br> => dy/dx = (2-2y)/(2x +1)<br><br> this is the slope ...
May 12, 2009 at 11:18:19PM
$0.75 Mathematics evaluate dy/dt full work shown
...oth sides with respect to t we get<br><br> d/dt(x) * y^2 + x...
May 12, 2009 at 11:12:11PM
$1.00 Mathematics area between x-axis full work with explanation shown
...t varies from -2 to3)<br><br> = int.[ (e^x )-1] dx (-2 to3)<br><br> ...
May 12, 2009 at 10:26:29PM
$1.00 Mathematics definite integral full work with perfect explanation shown
... +1 =1<br><br> when x =2, t = 2^2 +1 =5<br><br> so the integral becomes<br><br> int.[ (t^5)(1/2) dt] ( ...
May 12, 2009 at 10:19:32PM
$1.00 Mathematics trapezoidal rule full work shown
.../n<br><br> = (1+1)/4<br><br> =1/2 = 0.5<br><br> so x0 = -1,y0 = f(x0) = (-1)^2 +6 = 7<br><br> x1 = x0 +h = -0.5 , ...
May 12, 2009 at 10:01:31PM
$0.50 Mathematics what is the reciprocal of 3/4 detailed answer
... of x/y is ...
May 12, 2009 at 9:46:02PM
$1.00 Mathematics difference quotient full work shown
...+h) = 2/(x+h)<br><br> now [f(x+h) - f(x)]/h<br><br> = [ 2...
May 12, 2009 at 9:44:49PM
$1.00 Mathematics definite integral full work with explanation shown
...ation of[(x+4)^3 dx] ( limit varies from 0 to 4)<br><br> = [(x+4)^(3+...
May 12, 2009 at 9:34:27PM
$2.00 Mathematics 02) more limit.... (use derivative) full work shown using derivative
...0 form)<br><br> = lim ( x-> 0) [ -25 cos (5x) +25]/24x^2 ( 0/0 form)<br><br> =lim ( x-> o)[ 125 sin (5x)]/48x ( 0/0 form)<br><br> = lim ( ...
May 12, 2009 at 1:56:51PM
$2.00 Mathematics more limit full work shown using derivative
...0) sin(x)/x =1)<br><br><br> =7/2 (answer)<br><br>2) lim( x-> infinity) sqrt( x^2 +2)/sqrt( 2x^2 +1)<br><br> = lim ( x-> infinity)[ x*...
May 12, 2009 at 1:32:22PM
$1.00 Mathematics Evaluate the definite integral. full work shown
... x-28) = u<br><br>dx = du<br><br> if x = 28 , u =0<br><br> if x =29 , u = 1<br><br> so the integral...
May 12, 2009 at 1:00:54PM
$2.00 Mathematics limit.... 3 questions full work shown to all 3 questions
...ultiplying and dividing by 7)<br><br> = 7* lim ( t-> 0) [ e^(7t) -1]/(7t)<br><br> = 7* 1 ( since lim( x-> 0)( e^x -1)/x =1)<br><br> =7 (answer......
May 12, 2009 at 12:52:11PM
$1.50 Mathematics max/min using derivative full work shown
...> => 20x =22<br><br> => x =22/20<br><br> =11/10<br><br> d^2S/dx^2 = 20 >0<br><br> at x =11/10 , d^2S/dx^2 is positive.<br>......
May 12, 2009 at 12:19:39PM
$2.00 Mathematics Abstract Algebra - Factorization of p(z) over the complex numbers full work shown
...) is a factor.<br><br>z^3 -iz^2 +3iz +3<br><br> = z^...
May 12, 2009 at 11:23:06PM
$5.00 Mathematics Write the equation of a line in slope-in full work with all explanations shown
...br> here m = 2/3, c = -4<br> so equation of the line is<br><br> ...
May 12, 2009 at 11:15:45PM
$0.50 Mathematics What is the solution of the equation2r full work shown
...<br> => 29r = 116<br><br> => r =116/29<br><br> =4<br><br> so r =4<br><br>put the value of r in eqn(1) to g...
May 12, 2009 at 01:16:44PM
$5.00 Mathematics i need help with the questions: radical full work shown
.../sqrt(3)<br><br> 4)radical (54x)/x<br><br> = sqrt(54x)/x<br><br> = sqrt(54)* sqrt(x)/x<br><br> = (sqrt(9*6)* sqrt(x))/(sqrt(x)*sqrt(x))<br>......
May 11, 2009 at 10:42:00PM
$1.00 Mathematics Help me with this algebra1 step by step solution to 7x^2 -50 =13
...y 7)<br><br> => x^2 = 9<br><br> => x^2 -9 =0<br><br> => x^2 -3^2 =0<br><br> ...
May 11, 2009 at 10:21:20PM
$1.00 Mathematics Solve each system by elimintion.5)3x solution by ellimination ( 3x -y =8 and 4x + y =6)
...32 (eqn3)<br><br>multiply eqn(2) by 3<br><br>so 12x + 3y =18 (eqn4)<br><br>so eqn(3) - eq...
May 09, 2009 at 9:17:07PM
$0.25 Mathematics substitution full work shown
...) to get<br><br> x + 3 =0<br><br> => x...
May 09, 2009 at 9:10:35PM
$1.00 Mathematics Need help understanding the MAT116 week 8 concept check question detail explanation
...ight line between -4 to 10 including the two...
May 08, 2009 at 10:29:46PM
$1.00 Mathematics What is x equal to? 7x+8=11.5+2x A + answer with full work shown
...h sides)<br><br> => 7x = 3.5 +2x<br><br>=> 7x -2x = 3.5 +2x -2x (subtracting...
May 08, 2009 at 9:31:59PM
$0.75 Mathematics total of 96 people= there were 5 times as many parents as bus drivers; the number of boys was 3 times the number of pare fully explained solution
.... of girls = 15x -12<br><br> total people = ( x + 5x +15x +15x -12)<br><br> = 36x...
May 08, 2009 at 12:52:22PM
$0.50 Mathematics Algebra full work shown
...<br><br> here slope m1 =-4/5<br><br>5x -4y =9<br><br> => 4y = 5x -9<br><br> => y...
May 08, 2009 at 09:59:32PM
$1.00 Mathematics the width of a rectangle is 14 centimete full work with explanation shown
...<br><br> width = 14cm<br><br> so perimeter = 2 ( length + width)<br><br> ...
May 08, 2009 at 09:53:17PM
$16.00 Mathematics Calculus part 2 for bibhupada only! all questions answered with full work and explanation except first two
...oduct of the two numbers P (say) is x*y<br><br> so P = x*sqrt[ 16 -x^2] (putting the value of y)<br><br> differentiating both sides with......
May 08, 2009 at 08:55:14PM
$1.00 Health-Care What is the answer to this problem? (1-(-1)^2)^2 +3*3 full work shown
...<br> if the question is <br><br>[ 1-(-1)^2]^...
May 08, 2009 at 02:18:33PM
$1.00 Mathematics rational exponents & radicals 2 A + answer with full work shown
...x +5 = 3x -1 +2*sqrt(3x -2)<br><br> => 2x +5 -3x +1 = 2*sqrt(3x -2)<br><br> => 6-x = 2*sqrt(3x-2)<br><br> again squaring both sides<br><br> (6......
May 08, 2009 at 01:27:21PM
$1.00 Mathematics Rational exponents & radicals sqrt( x-1) = 2 - sqrt(x) ( solution with full work)
...ring both sides <br><br> [sqrt(x-1)]^2 =[ 2-sqrt(x)]^2<br><br> => (x-1) = 2^2 +(...
May 08, 2009 at 01:13:07PM
$0.50 Mathematics Simple stat question!! APSP PLSSSSSSSS correct answer
...9<br><br> minimum data is 52<br><br> ...
May 07, 2009 at 11:34:23PM
$0.50 Mathematics -13/17 + 4/n - 4/17=0 full work shown
...17( 13 +4) +4/n =0<br><br> => -(17/17) +4...
May 07, 2009 at 11:20:09PM
$0.50 Mathematics How can this expression detailed simplification
... 4+4) =8<br><br>so (2x(4+4) +2)/9 -...
May 07, 2009 at 9:54:05PM
$0.50 Mathematics abswer (2 x (4 + 4) + 2) / 9 - 1 correct answer with full work
...x ( 4 +4) +2)/9 -1<br><br>...
May 07, 2009 at 9:51:16PM
$1.00 Mathematics help me full work with explanation shown
...umber<br><br> so the two digit number is 10x +y<br><br> from question x + y =5 (eqn1)<br><br> digits are reversed means y ...
May 07, 2009 at 2:21:53PM
$1.00 Mathematics help me 2 full work with explanation shown
... => -47x +25y =31<br><br> putting y =3x -1 we get<br><br> -47x +25( 3x -1) =31<br><br> => -47x +75x -25 =31<br><br> => 2...
May 07, 2009 at 2:13:58PM
$20.00 Mathematics Calculus part 1 for bibhupada only! all questions answered with full work and explanation
... you. please ...
May 07, 2009 at 09:33:49PM
$1.00 Mathematics i need help please full work shown using quadratic formula
... =0<br><br> then x = [-b (+ or -)sqrt( b^2 -4ac)]/2a<br><br> here a =2 , b =1 , ...
May 07, 2009 at 02:42:12PM
$3.00 Mathematics Math 114 Systems by Substitution full work shown to all 7 questions by method of substitution
...substitute the value of y =4x from eqn(2) in eqn(1)<br><br> so 2x +4x =18<br><br> => 6x =18<br><br> => x =3<br><br> put x =3 , in eqn(2) to......
May 07, 2009 at 01:52:52PM
$0.50 Mathematics 3n=9-2n what does n=? full work shown
...es)<br><br> => 5n =9<br><br> => (5n/...
May. 07, 2009 at 12:14:28AM
$0.50 Mathematics Calculus full work shown
... to2)<br><br> = [x^4 -x] ( 0 to 2)<br><br> ...
May. 07, 2009 at 12:11:11AM
$0.50 Mathematics calculus full work shown
...<br><br>put 9 ln(x) =t<br><br> 9*(1/x) dx = dt<br><br> ...
May 06, 2009 at 11:40:31PM
$0.50 Mathematics Calculus full work shown
... => e^(2y) dy = e^(2x) dx<br><br> integrating bo...
May 06, 2009 at 11:24:54PM
$0.50 Mathematics Calculus full work shown
...ethod of byparts)<br><br> =4[-pi cos(pi) +...
May 06, 2009 at 11:20:39PM
$0.50 Mathematics Calculus full work shown
...*( 1-3x)^(-1)<br><br> = x^2[ 1 +(3x) + (3x)^2 +(3x)^3...
May 06, 2009 at 10:40:06PM
$0.50 Mathematics calculus full work shown
...o area = int. [ 2x dx] ( 0 to 2) - int. [ x^2 dx] ( 0 to 2)<br><br> = x^2 ( 0 t...
May 06, 2009 at 10:24:58PM
$1.00 Mathematics Evaluate the integral. full work shown
...13/x)] dx ( 16 to 25)<br><br> = sqrt(13) * int. of[ dx/sqrt(x)] dx ( 16 to 25)<br><br> = sqrt(13) *int...
May 06, 2009 at 9:13:26PM
$1.50 Mathematics i need help full work with explanation
...*(2p) -6*(3q) -6*(8r)<br><br> ...
May 06, 2009 at 11:30:19PM
$1.00 Mathematics i need help full work shown
... - 4*(2y) +4*(6z) (usi...
May 06, 2009 at 11:24:27PM
$1.50 Mathematics tangent line full work with explanation shown
...,0)<br><br> slope at (6 ,0) is 3*(6)^2 -16*6 +12 ( putting x =6 in the slope)<br><br> = 108 -96 +12<br><br> =24<br><br> now we...
May 06, 2009 at 03:48:53PM
$1.00 Mathematics math question to solve with full detail!!! detailed explanation with full work shown
...2/3 +3/2)] *[ b^(1/2 +2/3)]<br><br> (since x^a*x^b = ...
May 06, 2009 at 03:38:58PM
$1.00 Mathematics Simplify full work shown
...d 1/2 is y^3/2)<br><br> =[ y^(1/2 +3/...
May 06, 2009 at 03:31:35PM
$0.75 Mathematics math question to solve with full detail!!! full work and explanation shown
... = (5^2)^(1/2)* (a^12)^(1/2) * (b^8)^(1/2) *(c^12)^(1/2)<br><br> = [5^(2*1/...
May 06, 2009 at 03:27:34PM
$0.50 Mathematics how do you do this type of problem? full work shown
... *4*2*2 -16 -6 +6<br><br> =(+1)*16 ...
May 05, 2009 at 11:36:49PM
$0.50 Mathematics Calculus 4 full work shown
... have<br><br> f(x) = 3*x^3/3 +2*x^(-2+1)/(-2+1) -x +c <br><br> so f(x) = x^3-(2/x) -x +c (eqn...
May 05, 2009 at 11:20:09PM
$0.50 Mathematics Given this......Find this.....where did I go right or wrong? full work shown for part(a)
...1<br><br> = ...
May 05, 2009 at 11:10:06PM
$1.00 Mathematics calculus 1 full work shown
... <br> =-(x-2) , if x<2<br><br> =0 , if x =2<br><br> so int.[/x-2/ dx] ( 0 to 3)<br><br> = int....
May 05, 2009 at 10:59:55PM
$3.00 Mathematics Math immediate help needed full work and explanation shown
.../3)<br><br> = 1/3^1<br> =1/3<br><br>3) 4th root radical of [x^16*y^12/y^(-4)]<br><br> = 4th root radical of [x^16*y^(12+4)]<br><br>......
May 05, 2009 at 10:11:49PM
$3.00 Mathematics Radicals full work and explanation shown
...-2) =+7<br><br> x = 7 +2 =9<br><br> if (x-2) =-7<br><br> => x =-7 +2 =-5<br><br> so x =-5 or 9<br><br>2) (11x -5)^2 =12<br>&l......
May 05, 2009 at 9:41:07PM
$0.50 Mathematics Help me understand this algebra problem full work and explanation
... put m =5n<br><br> so the equation becomes<br><br> 2*(5...
May 05, 2009 at 9:22:37PM
$3.00 Mathematics radicals and imaginary numbers full work and explanation shown
...x-3)(x+1) =0<br><br> (x-3) =0 or (x+1) =0<br><br> if (x-3) =0 , x=3<br><br> if (x+1) =0 , x =-1<br><br> so x = -1 or 3<br><br>......
May 05, 2009 at 9:18:31PM
$0.50 Mathematics number 12 full work shown
...en the points ( x1 , y1) and ( x2 , y2) is<br><br> sqrt[ ( y2 -y1)^2 +(x2...
May 05, 2009 at 1:21:05PM
$0.25 Mathematics number 11 full work shown using quadratic formula
... + or -) sqrt( b^2 -4ac)]/2a<br><br> here a =1, b =5 , c =2<br><br> ...
May 05, 2009 at 1:17:22PM
$0.50 Mathematics number 11 solution using quadratic formula
... = [-5 (+ or -) sqrt(25 -8)]/2<br><br> = [-5 (+ ...
May 05, 2009 at 1:12:29PM
$0.50 Mathematics number 9 full work shown with explanation
... i^16 * i<br><br> = (i^2)^8 *i<br><br> = ...
May 05, 2009 at 12:59:53PM
$0.25 Mathematics number 17 full work shown
... +3*x =1+4x<br><br> => 5x -5 -6 +3x = 1+4x<br><br> => 8x -11 =1+4...
May 05, 2009 at 12:55:59PM
$0.25 Mathematics number 20 full work shown
...)^2 -(5y)^2<br><br> ...
May 05, 2009 at 12:51:34PM
$0.25 Mathematics number 15 detailed factorisation
... x[ 2x( 3x +2) -1( 3x +...
May 05, 2009 at 12:46:52PM
$0.25 Mathematics number 13 full work shown
...parallel, then their slopes are equal)<br><br> so eqn of the reqd line in point slope ...
May 05, 2009 at 12:44:58PM
$0.25 Mathematics number 12 detailed answer with full work
... 2<br><br> y1 =3<br><br> x2 =-1<br><br> y2 =-1<br><br> so ...
May 05, 2009 at 12:41:21PM
$0.25 Mathematics number 5 detailed solution using quadratic formula
... c =0, then <br><br> x = [-b (+ or -) sqrt( b^2 -4ac)]/2a<br><br> x^2 +2x +...
May 05, 2009 at 12:38:23PM
$7.00 Mathematics MAT 115 Basic Mathematics all 20 questions answered with full work and explanation
...lease se...
May 05, 2009 at 10:14:22PM
$1.00 Mathematics Express as a single fraction full work shown
...1/x common)<br><br> = (1/x)[ {4*(2x-1) +3*...
May 05, 2009 at 05:12:57PM
$0.25 Mathematics Which is the slope of a line parallel to correct answer with full work
...e slope of the line.<br><br>here slope m =-3/4<br><br> so slope of...
May 05, 2009 at 02:25:03PM
$2.50 Mathematics I really need to learn how to do the equations on paper so i can complete my homework on my own not to depend on others! detailed step by step answer with full work and exolanation
...[ 25 +4]<br><br> = sqrt[29]<br><br> =5.38<br><br>18) (x1 , y1) = (-2 ,-1)<br><br> (x2 , y2) = (3 , -3)<br><br> ......
May 05, 2009 at 01:59:04PM
$3.50 Mathematics math problem 4-25 just the steps
...<br><br><br>c)now we find constraints.<br><br> for item A total buying cost is $5x1<br><br> for item B total buying cost is$ 3x2<br><br> for......
May 05, 2009 at 01:20:00PM
$3.00 Mathematics finite math 4-13 steps shown
...0...........(4)<br>7y1 +2y2 +3y3 -z =0 ......(5)<br> first we write the augmented matrix(means just write the coefficients of x1 and x2 from the above 5 equations)<br><br>......
May. 05, 2009 at 12:46:22AM
$5.00 Mathematics 488/1000 simplify thisFULLY full simplification
...88 = 2 *2 *2 *61<br><br> 1000 = 2*2*2*5*...
May 04, 2009 at 11:41:30PM
$2.00 Mathematics math 4 - 17 just the steps
... of c2 to 0<br><br> r2 = r2 -15r1<br><br> r3 = r3 +30r1<br><br> 1/2 1 1/10 0 0 / 12 x2<br><br> 5/2 0 -3/2 -1 0 /......
May 04, 2009 at 11:37:07PM
$0.50 Mathematics solve for the following factoring: x^2-6 full work shown
...) =0<br><br> => (x-8)(x+2) =0<br><br> either (...
May 04, 2009 at 11:18:08PM
$1.50 Mathematics finite math 4-5 just the steps shown
...lack variable s1<br><br> so x1 +x2 +x3 +s1 =90 (eqn1)<br><br>2x1 +5x2 +x3 <(=)120<br><br> we add slack variable<br><br> 2x1 +5x2 +x3 +...
May 04, 2009 at 11:12:03PM
$1.00 Mathematics Simplify an Equation step by step simplification for reh1963
...-v)(u+v))<br><br> = [(u+v)^2 -(u-v)^2]/(u+v)(u-v)<br><br> = [u^2+v^2+2uv -u^2-v^2+2uv]/(u+v)(u-v)<br><br> = 4uv/(u+v)(u-v)<br><br> now we simpli...
May 04, 2009 at 10:26:29PM
$1.00 Mathematics what are the multipels of 37 detailed answer with many examples
... that is 4 , 6 , 8 , 10 , 12 , 14 , 16,..... <br>here all 4,6,8,10,12,.... are divisi...
May 04, 2009 at 10:12:04PM
$0.25 Mathematics my grandson asked me to explain how to s full work with explanation shown
... = 4x +2<br><br>=> 6*(2x) -6*5 =4x +2 (applying distributive prop...
May 04, 2009 at 10:03:10PM
$0.50 Mathematics Write the expression in standaerd form a full work shown
... -7i)/(1 +7i)(1-7i)<br><br> = (3 -21i)/[1^2 - (7i)^2] (because (...
May 04, 2009 at 9:58:03PM
$0.50 Mathematics TO SUDIPTA detailed steps and full work shown
...<br> => 4x =4<br><br> => x =1<br><br> again we substitute the value of x...
May 04, 2009 at 12:24:29PM
$3.00 Mathematics Logarithmic and Exponential Equations So please see the detailed step by step solution by taking log
... so log ( k +7) = (2/5) * log(25)<br><br> = log (25)^(2/5) (using the s...
May 04, 2009 at 08:22:43PM
$3.00 Mathematics Partial Fraction Decomposition detailed step by step partial fraction decomposition with explanation
...he denominators are same , equating the numerators both sides we get<br><br> A*(x-3) +B = 3x (eqn1)<br><br> put x =3 in eqn(1)<br><br> so A*(3-3) +B ...
May 04, 2009 at 08:04:07PM
$0.25 Mathematics I have to take an aptitude test for a po clearly explained solution
...e have taken x% of 80 is 53<br><br> so 4x/5 =53<br><br> so 4x...
May 04, 2009 at 01:33:02PM
$1.00 Mathematics 5Y/Y-1 WITH A DENOMINATOR OF Y^2+2Y-3 detailed answer to your question
...r of (y^2 +2y -3)<br><br> = [5y/(y-1)]/(y^2 +2y -3...
May 04, 2009 at 01:02:11PM
$0.25 Mathematics math 116 step by step simplification
...3)]<br><br> = 7[ 4 ...
May. 04, 2009 at 12:45:05AM
$0.25 Mathematics math 116 solution for m
... => m+y =n<br><br> => m...
May. 04, 2009 at 12:42:15AM
$0.50 Mathematics what is the value of X if (x,4)is a solu detailed answer shown
... =x and y =4 in 3x +2y =14<br><br> so 3x +2*4 = 1...
May 03, 2009 at 10:24:47PM
$3.00 Mathematics I WILL MAIL YOU $5, If you help me with my take home test detailed solution with full work and explanation
... =sqrt[ 25 +16]<br><br> =sqrt(41)<br><br> =6.4<br><br>2) midpoint is {(-3-4)/2 , (5+7)/2}<br><br> ......
May 03, 2009 at 10:21:41PM
$0.50 Mathematics The length of a rectangular pool table is two f t more than twice its width the perimeter of the pool table is 28 ft . detailed answer ( full work shown)
... so 6x =24<br><br> so x =4<br><br> so width of the pool is 4 feet.<br><br> length of the pool is ...
May 03, 2009 at 10:08:07PM
$0.50 Mathematics algebra question 2/3-3/4+5/6= full work shown (answer is 3/4)
...L.C.M of 3 , 4 and 6 is 12<br><br> 2/3 = 2*4/3*4 = 8/12<br><br> 3/4 ...
May 03, 2009 at 9:40:38PM
$0.50 Mathematics Solve the system of equations 2r+2s=50 a A + answer with full work shown ( r =14 , s =11)
...above two we get<br><br> 3r = 42<br><br> so r =42/3 =14<br><br> so r =14...
May 03, 2009 at 9:36:34PM
$0.50 Mathematics algebra question 2/3-3/4+5/6= detailed answer
...<br> 2/3 = 2*4/4*3 = 8/12<br><br> 3/4 = 3*3/4*3 = 9...
May 03, 2009 at 9:32:49PM
$2.00 Mathematics finite math 4 - 15 detailed answer
...s2 are the basic variables.<br><br> in the first column 1 is in second place<br><br> so y1 =8<br><br> in the...
May 03, 2009 at 11:37:20PM
$0.50 Mathematics My number 25 A + answer with steps shown
...the given line<br><br> slope of the required line is also (7/5)<br><br> so eqn of the ...
May 03, 2009 at 05:43:30PM
$0.50 Mathematics My number 24 detailed A +answer
...y = 2x +4<br><br> it is in the form of y = mx +c<br><br> here slo...
May 03, 2009 at 05:38:53PM
$0.50 Mathematics My number 23 detailed answer with steps
... y intercept.<br><br> here y = (3.9)x -...
May 03, 2009 at 05:35:50PM
$0.50 Mathematics My number 22 detailed answer
...0<br><br> => 7x =5<br><br> => x = 5/...
May 03, 2009 at 05:33:03PM
$0.50 Mathematics My number 20 detailed step by step solution
... containing the two points<br><br> (x1 , y1) and (x2 , y2) is<br><br> y -y1...
May 03, 2009 at 05:30:15PM
$0.50 Mathematics My number 16 A + answer with all steps
... = 6.5 = 65/10 = 13/2<br><br> y intercept is (...
May 03, 2009 at 05:24:38PM
$0.50 Mathematics My Number 14 A + answer with steps shown
...<br><br> => y = 0*x +1/2<br> <br> our slope intercept form of th...
May 03, 2009 at 05:20:44PM
$0.50 Mathematics My Number 13 A + answer with full work
...ndicular if product of their slopes is -1<br><br> first line is<br><br> x +2y =7<br> => 2y...
May 03, 2009 at 05:16:37PM
$0.50 Mathematics My number 30 please see the detailed answer
...( x -x1)<br><br> here ( x1 , y1) = ( 6 ,0)<br><br> ...
May 03, 2009 at 05:11:25PM
$0.50 Mathematics My number 33 detailed answer ( how to find slope of a line)
... y2) is difference of y coordinate divided by difference of ...
May 03, 2009 at 05:08:25PM
$2.50 Mathematics logic5 step by step answer to both the questions
...tion from A to B<br><br>b) every function is a relation but every relation is not a function. one many relation and many many many relations are not functions.<br><br> R is......
May 03, 2009 at 03:14:27PM
$0.50 Mathematics Please help me figure out this algebra p A + answer with full work
...x^2 -6x +5x -15)<br><br> = -[2x( x-3) +5( x-3)...
May 02, 2009 at 9:26:53PM
$0.25 Mathematics which is prime?a.2 b.24 c.54 d.10 A+ answer
...<br><br> so ...
May 02, 2009 at 12:31:26PM
$1.00 Mathematics logic1 complete solution with all steps and definitions included
...s is the experiment.<br><br> since we throw two coins all possible outcomes are<br><br> FF, FB , BF and BB<br><br>SAMPLE SPACE (S)<br>-----...
May 02, 2009 at 07:22:24PM
$3.00 Mathematics math help correct answers with steps shown
...4x +62 = 90<br><br> => 14x = 28<br><br> => x = 2 degree<br><br> so measure of each angle is 9x = 18 degree<br><br> and 5x + 62 = 10 +62<br......
May 02, 2009 at 02:23:07PM
$1.00 Mathematics Logic -Discrete mathematics detailed answer ( full work shown)
...m<br><br> jim mark<br><br> mark susan<br><br> susan Mark<br><br> Jim susan<br><br> Susan Jim<br><br> in other way......
May 01, 2009 at 1:35:31PM
$2.50 Mathematics Calculus - Definite Integral of Trig Function step by step solution with full work shown
...<br><br> = 1/3 *sin(3t) e^(3t) -1/3int. [ e^(3t)*3* cos(3t) dt]<br><br> = (1/3) *sin(3t)* e^(3t) -int. [ e^(3t)* cos(3t) dt]<br><br> = (1/3)* sin(3t)*......
May 01, 2009 at 12:47:37PM
$0.25 Mathematics factoring c2 + 4c +4 A + answer with steps
...+2c +2c +4<br><br> = ...
May 01, 2009 at 12:13:00PM
$2.00 Mathematics finite math 4-7 perfect explanation and full work shown
... variable( because pivot element lies in that row)<br><br>write R1 = R1 -R2<br><br> R3 = R3 +5R2<br><br> so the tableau becomes<br><br> 0 0 5/2......
May 01, 2009 at 08:31:45PM
$2.00 Mathematics finite math 3 3 complete solution with all steps
...ies)<br><br> to replace the inequalities to equalities.<br><br> and we rewrite the objective function<br>z =5x1 +3x2 as<br><br> z -5x1 -3x2 =0<br>......
May 01, 2009 at 02:38:36PM
$2.00 Mathematics Nonzero matrix detailed steps shown
... 0 1<br><br> 0 0 0<br><br> 0 0 0] ( it is a non zero matrix)<br><br>B^2 = [ 0*0 +0*0 +1*0 0*0+0*0+1*0 0*1+0*0+1*0<br>......
Apr 30, 2009 at 10:10:22PM
$1.00 Mathematics PLEASE HELP!!! Totally lost (Math 116) Want how you came to get the answer detailed answer with steps shown
...7) (dividing both sides by 7)<br><br>=> ...
Apr 30, 2009 at 9:53:22PM
$0.50 Mathematics help with Algebra factoring 3x^2+5x+2=0 detailed step by step solution
... either (3x +1) =0 or (x+1) =0<br><br> if (3x +1) ...
Apr 30, 2009 at 9:35:34PM
$1.00 Mathematics What is the difference between a rectang here are the differences
...gle are unequal.<br><br> but in case of a...
Apr 30, 2009 at 1:42:04PM
$1.00 Mathematics EQUATION HARD!!! NEED HELP full work shown
...<br><br> =z( z +15) -6( z ...
Apr 30, 2009 at 1:34:31PM
$0.25 Mathematics Solve detailed simplification
...<br> = x^(2+2+2+2)/12...
Apr 30, 2009 at 02:30:00PM
$0.50 Mathematics Solve detailed answer
...<br><br><br> so either x =0 or (8x -3) ...
Apr 30, 2009 at 01:53:18PM
$0.50 Mathematics Solve detailed answer
... => t(9t -19) +2( 9t -19)<br><br> => ( 9t ...
Apr 30, 2009 at 01:49:34PM
$5.00 Mathematics Please help. I need this by tomorrow perfect explanation and full work shown to question no 3
...1) e^(x^2) dx dy<br><br> here y is fixed and x changes from y/2 to 1<br><br> when the order is reversed x is held fixed on 0 to 1 <br><br> ...
Apr 30, 2009 at 01:14:40PM
$5.00 Mathematics Please help. I need this by tomorrow detailed answer to question no 8
... of sqrt[ 1 +(dz/dx)^2 +(dz/dy)^2] dx dy<br><br> = int. int. 2/sqrt(4 -x^2 -y^2) dx*dy<br><br>cylinder is x^2 +y^2 =1<br><br> put x = r cos (th...
Apr. 30, 2009 at 12:41:54AM
$0.25 Mathematics Solve detailed answer
... =9<br><br> squaring both ...
Apr. 30, 2009 at 12:10:18AM
$0.50 Mathematics Problem solving alegbra 1 100% correct answer with full work
...(3) - eqn(4) is<br><br> 13y = 5.07<br><br> so y = 5.07/13<br><br> =0.39<br><br>from eqn(1) 4x +5y =6.71<br><br> => 4x +5......
Apr. 29, 2009 at 11:16:50AM
$0.50 Mathematics EQUATIONS & POLYNOMIALS PLEASE detailed step by step answer
...+2)<br><br> square of the largest number is ( x+4)^2<br><br> from question<br><br> x(x+2) = (x...
Apr. 29, 2009 at 10:40:28AM
$3.00 Mathematics How do I get started on this? Find the p 100% correct step by step solution
...n a circle.<br><br> radius of the circle is 5cm<br><br> diameter of the corcle is the diagonal of the rectanglular polygon<br><br> join the center of the circle......
Apr. 29, 2009 at 03:01:47AM
$6.00 Mathematics Need help do not understand this math stuff weak area for me . Due today thanks 100% correct answers with full work
...<br><br> => 6x +12 = 30<br><br> => 6x = 18<br><br> => x =3<br><br>4)-2x +6 +5(x+1) =-5x +3<br><br> => -2x +6 +5x +5 =-......
Apr 28, 2009 at 11:17:58PM
$0.75 Mathematics can you please help me with the equation 90% of 20 detailed answer with steps shown
...= 9/10 of 20<br><br> ...
Apr 28, 2009 at 10:09:02PM
$1.00 Mathematics can you please help me with the equation 90% of 20 100% correct answer with steps shown
...00 = 9/10<br><br> so 90% ...
Apr 28, 2009 at 10:07:26PM
$50.00 Mathematics Can you help me sovle this algebra/geoma full work with exlanation for Sporty 324
...n that area =22 cm squared<br> so 3x^2 +5x =22<br><br> => 3x^2 +5x -22 =0<br><br> => 3x^2 +11x -6x -22 =0<br><br> => x( 3x +11)-2(......
Apr 28, 2009 at 9:39:59PM
$2.00 Mathematics 1. Find the root of this quadratic equat all 6 questions answered with detailed steps
...<br><br> if (3x +7) =0 ,x = -7/3<br><br> so roots are 3 , -7/3<br><br>2) x^2 +2x -15 =0<br><br> => x^2 +5x -3x -15 =0<br><br>......
Apr 28, 2009 at 1:39:20PM
$1.00 Mathematics 05) Limit f(x) detailed steps shown
...x-> 0.25- => h -> 0<br><br> so the limit becomes<br><br> lim ( h ->...
Apr 28, 2009 at 1:27:36PM
$0.25 Mathematics I need help solving...22s=16+3(5s+4) full work shown
...s = 16 +15s +12<br><br> => 22s =15s +(16 +12)<br>...
Apr 28, 2009 at 07:12:19PM
$2.00 Mathematics Im doing Algebra and i need help with my test 100% correct ,step by step solution with full work
...(3) is<br><br> 3x -2x =10 -6<br><br> => x =4<br><br> putting x =4 in eqn(2)<br><br> 4 -4y =3<br><br> => 4y =1<br><br> ......
Apr 28, 2009 at 07:08:17PM
$1.00 Mathematics given that A is 46 degrees and b is 4 an 100% perfect solution with explanation
...^2)/64<br><br> 0.695 = (80 -a^2)/64<br><br> => 64(0.695) = 80 -a^2<br><br> => 44.46 =80 -a^2<br>...
Apr 27, 2009 at 11:12:20PM
$1.00 Mathematics I have a plant that is 11 inches tall. I correct answer with full work and explanation
...<br><br> so in 7 weeks it grows (7*6) =42 inches...
Apr 27, 2009 at 9:49:18PM
$1.00 Mathematics Find an equation of the line tangent to detailed answer to your question
...+10y *dy/dx =0<br><br> => 10y*dy/dx =-6x<br><br> => dy/dx =-6x/10y<br><br> = -3x/5y<br><br> this...
Apr 27, 2009 at 9:45:12PM
$1.00 Mathematics Find an equation of the line tangent to full work shown to the equation of the tangent to the ellipse
... ( x , y)<br><br> we find slope of the tangent at (3,1)<br><br> so slope of the tangent at (3 ,1) is<br><br> -3*3/...
Apr 27, 2009 at 9:37:56PM
$150.00 Mathematics find the x intercepts of the graph of ea complete step by step solution
... +2x -10 =0<br><br> so x(x-5) +2( x-5) =0<br><br> ...
Apr 27, 2009 at 11:05:09PM
$0.50 Mathematics logarithmic equation step by step answer with full explanation
...<br> => (2x +1) = x^2 -2<br><br> => x^2 -2x -3 =0<br><br> => x^2 -3x +...
Apr 27, 2009 at 10:16:54PM
$1.00 Mathematics calc-derivitives-concentration detailed step by step answer with full explanation
...or minimum put p'(x) =0<br><br> so (100- 12x^2)/(3x^2 +25) =0<br><br> => 100 -12x^2 =0<br><br> => 12x^2 =100<br><br> => x^2 =100/12<br......
Apr 27, 2009 at 08:42:59PM
$1.00 Mathematics System of equations by elimination detailed answer shown
...) is <br><br> 6x +15y =-72 (eqn5)<br><br>5*eqn(2) is<br><br> -25x +15y = 145 ...
Apr 27, 2009 at 01:18:32PM
$0.50 Mathematics find the equation of a straight line pas detailed answer with full work
...) is<br><br> y -y1 = [(y2 -y1)/(x2 -x1)](x-x1)<br><br> here (x1 ,y1...
Apr 26, 2009 at 9:04:33PM
$1.00 Mathematics calc-tangent line equation detailed answer with full explanation
...2<br><br> = e^x[ 2x -x^2]/(e^x)^2<br><br> =( 2x -x^2)/e^x<br><br> this is the slope of the tangent to the curve at (x , y)<br><br> we......
Apr 26, 2009 at 8:31:33PM
$1.00 Mathematics the slope of the line tangent to the gra detailed step by step answer
...fferentiating both sides with respect to x we get<br><br> dy/dx = 4* d/dx(x) - d/dx[ x * ln(x)]<br><br> ...
Apr 26, 2009 at 8:19:50PM
$1.00 Mathematics Find the taylor series expansion for f(x)=tan(x), a=pi/4 Taylors series expansion ( full work shown)
...eqn1)<br><br> so here f\'(x) =(secx)^2 so f\'(a) = f\'(pi/4) =(sqrt (2))^2 =2<br><br> f"(x) = 2* tanx* (secx)^2...
Apr 26, 2009 at 1:13:32PM
$1.00 Mathematics how do I find the determinant of the coe detailed answer shown
... 8 -5<br><br> = 9*(-5) - 8*(...
Apr 26, 2009 at 12:59:21PM
$0.50 Mathematics In a box of 15 cups,20% are crackedhow detailed step by step answer
... cracked = 20% of 15<br><br> ...
Apr 25, 2009 at 11:24:50PM
$0.50 Mathematics System of equations full work shown
...2) we get<br><br> -3x +4(-5) =-21<br><br> => -3x -20 =-21<br><br> => -3x =-1<br><br> so 3x =1<br><br> => x =1/3<br>...
Apr 25, 2009 at 10:05:20PM
$0.50 Mathematics slope intercept full work shown
... passing through two points (x1 , y1) and (x2 ,y2) is<br><br>y -y1 = [( y2 -y1)/(x2 ...
Apr 25, 2009 at 9:23:34PM
$1.00 Mathematics How do i solve the equation: 9/12y-72=0 detailed answer to your question
... =1 (dividing both sides by 9)<br><br> ...
Apr 25, 2009 at 9:12:20PM
$0.50 Mathematics I would like to know how this problem is clearly explained answer
...21<br><br> => 14y = 56<br><br> =...
Apr 25, 2009 at 12:32:15PM
$1.50 Mathematics finite math 41 detailed solution by matrix method
...<br> cofactor of 2 is -6<br><br> cofactor of 4 is -3<br><br> cofactor of 0 is 0<br><br> cofactor of 1 is -12<br><br> cofactor of -2 is 6<b......
Apr 24, 2009 at 10:16:20PM
$3.00 Mathematics finite math 43-45 step by step solution
...1/8)*[ -2 -2<br><br> -3 1] * [16<br><br> 120]<br><br> = -(1/8)*[-32-240<br><br> -......
Apr 24, 2009 at 9:47:26PM
$1.00 Mathematics finite math 7 detailed answer
... diagonal to 0<br> write row1 = row1 +(2/5)*row2<br><br> =[ 1 -6/5 0 -3 +24/5<br><br> -3 -5 12]<br><br><br> = [ ...
Apr 24, 2009 at 1:59:53PM
$7.00 Mathematics finite math all questions answered with full work
...<br><br> 0] * [ 1 3 -4]<br><br> = [6*1 6*3 6*(-4)<br><br> 1*1 1*3 1*(-4)<br><br> 0*1 0*3 0*(-4)]<br><br> =[......
Apr 24, 2009 at 1:37:33PM
$1.00 Mathematics finite math 1 detailed answer
...6] = [ 4 6]<br><br> by equality of two matrices <br><br> y =4<br><br> similarly<br> [ 5 z] is a row matrix and its size is...
Apr 24, 2009 at 12:48:08PM
$1.00 Mathematics quadratic formula solxe for x x^2+2x-24= detailed step by step solution using quadratic formula
...or - sqrt( b^2 -4ac)]/2a<br><br> here a =1 , b =2 , c =-24<br><br> so x = [-2 (...
Apr 24, 2009 at 09:55:38PM
$1.00 Mathematics unsure two questions answered with full work and explanation
...= e^x( x^2 +2x +1)<br><br><br> f'(x) = d/dx[ e^x( x^2 +2x +1)]<br><br> we do this by product rule<br><br> = d/dx...
Apr 24, 2009 at 09:47:58PM
$1.00 Mathematics which inequality has (-4,-3) as a soluti detailed step by step answer
...<br> 1) x + y < -5 ,then ( -4 , -3) satisfies the inequality...
Apr. 24, 2009 at 12:34:05AM
$0.25 Mathematics Rename each fraction as a mixed number. answered with explanation
...2<br><br> 17/6 =...
Apr 23, 2009 at 9:43:22PM
$1.00 Mathematics Please help make a true statement correct answer
...t we do division<br>...
Apr 23, 2009 at 9:09:41PM
$0.50 Mathematics solving for x complete step by step solution
...-4x +3x -12 =0<br><br> => x(x-4) +3(x-4) =0<br>...
Apr 23, 2009 at 9:02:01PM
$1.00 Mathematics solve x in this linear equation 10+3x=2( step by step solution
...3 +2*(4x) +5<br><br>=> 10 +3x =6 +8x...
Apr 23, 2009 at 8:31:25PM
$0.50 General-Questions 5th grade math step by step answer
...<br> so<br> 0.45 = 45/100<br><br> ...
Apr 23, 2009 at 09:08:24PM
$1.00 Mathematics help me solve what number is 30% of 130 detailed solution
... so 30% =30/100<br><br> ...
Apr 22, 2009 at 9:52:37PM
$2.00 Mathematics i dont get how to do this at all if P(a) full work shown for conditional probability
...cause P ( A and B) = P( B and A))<br><br> ...
Apr 22, 2009 at 9:50:27PM
$1.00 Mathematics I don't understand 4x^3 - 8x^2 = 0 clearly explained solution( full work shown)
...*2*x*x =0<br><br>=> 4*x*x( x -2) =0 ( takin...
Apr 22, 2009 at 9:37:28PM
$1.00 Mathematics I don't understand 4x^3 - 8x^2 = 0 clearly explained
...=0<br> => 4*x*x*x - 4*2* x *x =0<br><br> => 4*x*x( x -2) =...
Apr 22, 2009 at 9:25:46PM
$0.50 Mathematics find the exact value of cos120 degree A + answer
... ( 180 - theta) =- cos (the...
Apr 22, 2009 at 9:22:25PM
$1.00 Mathematics solve by substitution x+y=3 and 5x+2y=3 step by step solution by substitution method
... (eqn2)<br><br>from eqn(1) , x = 3 -y<br><br> put the above valu...
Apr 22, 2009 at 8:35:39PM
$1.00 Mathematics 14T-8=22+20T I am trying to help my gran step by step explanation
...22 +8 (ADDING 8 BOTH SIDES)<br><br> => -6T =30<br><br> => 6...
Apr 22, 2009 at 8:18:07PM
$1.00 Mathematics Describe the graph of 5x plus y less tha answered with full explanation
...hrough another point ( 0.4 , 0)<br><br> if we join these two points<br><br> you will get the g...
Apr 22, 2009 at 01:18:32PM
$0.75 Mathematics how to solve (y-3)(y-4)=6 answered with steps
...<br><br> => y*y - 4*y -3*y +3*4 =6<br><br> => y^2 -...
Apr 22, 2009 at 01:14:04PM
$2.00 Mathematics CONIC SECTIONS answered with explanation
... b =4<br><br> and a< b<br><br> so if the conic section is an ellipse t...
Apr 22, 2009 at 01:10:54PM
$6.00 Mathematics Factoring questions all questions answered with full work and explanation
...<br><br> = x^2 -(2y)^2<br><br> =(x+2y)(x -2y)<br><br>14)81a^2 -b^2<br><br> =(9a)^2 -b^2<br><br> =(9a +b)(9a -b)<br><br>15......
Apr 21, 2009 at 11:24:05PM
$2.00 Mathematics Calculus 2: Euler approximation detailed step by step solution
...<br><br> = (1.5) +(0.25)*[(0.25)+2(1.5)]<br><br> = 1.5 +(0.25)*[ 0.25 +3]<br><br> =1.5 +(0.25)*(3.25)<br> = 2.3125<br>x2 = x1 +h<br&......
Apr 21, 2009 at 10:10:26PM
$6.00 Mathematics Calculus 2: Solve each differential equation or inital-value problem (show work) full work and explanation shown to all 6 questions
...solution is <br><br> ln(y) = (x/2) +ln(8)<br><br> => ln(y) - ln(8) = (x/2)<br><br> => ln(y/8) = (x/2)<br><br> => (y/8) = e^(x/2)<br>......
Apr 21, 2009 at 9:33:34PM
$1.00 Mathematics Quadratic clearly explained solution
...g 2x both sides)<br><br> => 2x + 7 =-6<br><br> ...
Apr 21, 2009 at 09:36:42PM
$0.50 Mathematics Solve by substitution: y=-3x+19 ; y=2x-1 both the questions answered with full work
...19 = 2x -1<br><br> => -3x -2x =-1 -19<br><br> => -5x = -20<br><br> => 5x =20<br><br> => x = 20/5 =4<br><br> put the......
Apr 21, 2009 at 04:44:52PM
$1.00 Mathematics PLEASE HELP!!! Totally lost (Math 116) Want how you came to get the answer detailed explanation
...<br> so the solution is uniqu...
Apr 21, 2009 at 02:06:20PM
$1.00 Mathematics PLEASE HELP!!! Totally lost (Math 116) Want how you came to get the answer detailed step by step solution
...6y = -14 (eqn3)<br><br>3* eqn(2) is 21x -6y =51 (eqn4)<br><br> add ing eqn(3) and ...
Apr 21, 2009 at 02:03:13PM
$0.50 Mathematics (1/3)(3/4)+ (-2/5)^2 full work shown
... (1*3)/(3*4) +(-1)^2 *2^2/5^2<br><br> = 1/...
Apr 21, 2009 at 01:09:49PM
$0.50 Mathematics (1/3)(3/4)+ (-2/5)^2 full work shown
.../5)^2<br><br> = 1/4 + (-1)*(-1) *(2*2)/(5*5)<br>...
Apr 21, 2009 at 01:05:53PM
$0.25 Mathematics Find the median and mode full work shown
... 35 , 36 , 44, 46 , 46 , 59<...
Apr 21, 2009 at 01:01:49PM
$0.25 Mathematics Find the median and mode full work shown
...5 , 36 , 44 , 46 , 46 , 59<br><br> medi...
Apr. 21, 2009 at 12:59:31AM
$0.50 Mathematics 7/x-8/y=-11/x+3/y=25/28 full work shown
...> 1/y = 1/4<br><br> => y =4<br><br> putting the value of y in eqn(1) we get<br><br> 7/x - 8/4 = -1<br>...
Apr 20, 2009 at 10:06:05PM
$0.50 Mathematics 2(r - 6)=3r Twice the difference of r full work with explanation
...> (2r -3r) -12 = 0<br><br> => -r -12 =0<br><br> ...
Apr 20, 2009 at 9:10:54PM
$1.00 Mathematics Never got my head round geometry step by step answer
... = 4 *pi * (5)^2<br><br> = 4* 22/7 *25<b...
Apr 20, 2009 at 07:16:39PM
$1.00 Mathematics explain all work step by step explanation
...the number 09 as 1<br><br> so 19.096 = 19.1<br><br> 26)726 miles per 22 gallons = 726/22 miles/ gallons<br><br> = 2*363/2*11<br&g......
Apr 20, 2009 at 03:34:39PM
$1.00 Mathematics find 3 consecutive even numbers so the sumof the first & third number is 22 less than 3 times the second number full work shown
... => 2x +4 = 3x -16<br><br> => 2x -3x =-16 -4<br> => -x =-20<br><br> => x =20<br><br> so the...
Apr 20, 2009 at 03:23:14PM
$1.00 Mathematics find 3 consecutive even numbers so the sumof the first & third number is 22 less than 3 times the second number full work shown
...+2 and next even number will be x +4<br><br> so the even numbers are x , x +2 ...
Apr 20, 2009 at 03:19:33PM
$0.50 Mathematics I am having trouble finding the height a STEP BY STEP ANSWER
...m question base = (x +3)cm<br><br> now area of triangle = 1/2 * base * height<br><br> = ...
Apr 18, 2009 at 10:09:09PM
$1.50 Mathematics if V(x,t)=f(x-ct)+ g(x+ct),where f and g full work shown
...n differentiating both sides with respect to x we get<br><br> d^2V/dx^2 =f"(x-ct) *1 +g"( x+ct)*1<br><br> = f"(x-ct) +g"(x+ct)<br><br>......
Apr 18, 2009 at 10:03:27PM
$1.00 Mathematics verify the given identity algebraically: full work shown
...1-cosx)]<br><br> = [1 - (cosx)^2]/[cosx( 1 -cosx)]<br><br> = [( ...
Apr 18, 2009 at 9:08:50PM
$1.00 Mathematics HELP! usING A PATTERN STRATEGY correct answer
...13 14 15 E 17 18 19 <br><br>F 21 22 23...
Apr 18, 2009 at 1:35:19PM
$1.00 Mathematics Multiply (6.4)(8)(-5) step by step answer
...)(8)(-5)<br><br> = - (6.4)(8)(5)...
Apr 18, 2009 at 1:16:57PM
$1.00 Mathematics Multiply (6.4)(8)(-5) detailed answer
... = -[(64*8)/(2*5)]*5<br><br> ...
Apr 18, 2009 at 1:13:59PM
$1.00 Mathematics Find the values of increase and decrease full work shown
...<br><br>( - infinity , -1) , ( -1 , -1/ 2 sqrt(5)) , ( -1/ 2sqrt(5) , 1/2sqrt(5) ),( 1/ 2 sqrt(5) , 1) , ( 1 ,+ infinity)<br><br>in the first interval f\'(x) is positive<br&......
Apr 18, 2009 at 11:05:46PM
$0.75 Mathematics Help me do this (1/tanx-secx)+(1/tanx+se detailed answer ( full work shown)
... ( taking - common in the second term)<br><br> now we take l.c.m ( secx+tanx)(secx -tanx)<br><br>...
Apr 18, 2009 at 10:54:47PM
$1.50 Mathematics products detailed answer
... +i(sin pi/3 * cos pi +cos pi/3 * sin pi }]<br><br> ( since i^2 =-1)<br><br> ...
Apr. 18, 2009 at 12:51:18AM
$4.00 Mathematics Extra credit step by step solution to all 4 questions
...5 , y5 = 5^3 =125<br><br> x6 = 6 , y6 = 6^3 =216<br><br> x7 = 7 , y7 = 7^3 =343<br><br> x8 = 8 , y8 = 8^3 =512<br><br> x9 =9 , y9 = 9^3 =729<......
Apr 17, 2009 at 11:35:17PM
$1.00 Mathematics 7Lne^(x+2) use the properties of natura detailed answer
...because ln m^n = n* ln(m) ...
Apr 17, 2009 at 10:28:43PM
$1.00 Mathematics solve by addition full work shown
...(2) we get<br><br> 2x =8<br><br> so x =4<br>...
Apr 17, 2009 at 9:25:43PM
$0.75 Mathematics solve system step by step solution for you
...ng this value of y in eqn(1) we get<br><br> 6x -3(10x -7) =3<br><br> => 6x -3ox +21 =3<br><br> => ...
Apr 17, 2009 at 9:06:06PM
$0.50 Mathematics Solve each system by substitutionDeter detaiiled step by step solution by substituition method
... => y = 2(-20) -1<br><br> => y =-40-1 =-41<br><br> so s...
Apr 17, 2009 at 8:50:38PM
$1.00 Mathematics Homework help step by step answer
...br><br> f(x) = 3x -14 (eqn2) ( straight line)<br><br> we solve eqn(1) and eqn(2) to find points of intersection of the parabola and the line<br><br> x^2 -......
Apr 17, 2009 at 1:04:32PM
$1.00 Mathematics Homework help detailed step wise integration of dx/ x sqrt( x-3)
...2 + (sqrt3)^2 )]<br><br> = 2* ( 1/ sqrt(3)) * arc tan ( t/ sqrt(3)] +c<br><br> ( because ...
Apr 17, 2009 at 12:42:25PM
$0.75 Mathematics algebra/how to use the substitute method full work shown
...n(2)<br><br> so 3(2y +1) -y =13<br><br> so 6y +3 -y =13<br><br> so 5y...
Apr 16, 2009 at 10:44:08PM
$2.00 Mathematics Find the intervals of increase full work shown
...2 -1) -1( x^2 -1) =0<br><br> so ( x^2 -1) ( 20x^2 -1) =0<br><br> so ( x +1)( x-1) ( 20x^2 -1) =0<br><br> so x =1 , -1 or 20x^2 =1<br><br> so x =......
Apr 16, 2009 at 9:52:11PM
$5.00 Mathematics Roster form all questions answered with detailed steps except question 4
... in A <br><br> B is a subset of A<br><br>5) A' means (U - A )<br><br> so A ' = {21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31} -{21 , 23 , 25 , 27 , 29 }&l......
Apr 16, 2009 at 9:28:20PM
$4.00 Mathematics quick question, dy/dx clearly explained step by step solution
... sides with respect to x we get<br><br> dy/dx = 2* ( 1/y) * (dy/dx) +1<br><br> => dy/dx -(2/y) (dy/dx) =1<br><br> => (dy/dx)*( 1 - 2/y) =1<br><b......
Apr 16, 2009 at 12:03:42PM
$4.00 Mathematics derivative detailed stepwise differentiation ( FULL WORK SHOWN)
...ln(x^2 -3x +5)] +3* d/dx[ ln( x^2 -3x +7)]<br><br> = -5* ln(2) -[(1/3)*(2x -3)/(x^2 -3x +5)]+[ 3*(2x -3)/(x^2 -3x +7)]<br><br> so y' = dy/dx = y*[ - 5 * ln(2) - {(1/......
Apr 16, 2009 at 11:45:33PM
$1.00 Mathematics Mean value theorem, please help detailed answer by Lagranges mean value theorem
...<br> so Lagranges mean value theorem says<br><br> [f(b) - f(a)]/( b-a) = f'(c)...
Apr 15, 2009 at 11:24:58PM
$0.50 Mathematics what is the answer to the following 90=1 detailed answer shown
...<br> => 180 = x -6<br><br> => 180...
Apr 15, 2009 at 11:13:44PM
$1.00 Mathematics please explain perfect explanation and full work shown
...<br><br> so 22x /10 =22<br><br> so 22x = 22*...
Apr 15, 2009 at 11:10:10PM
$0.50 Mathematics F(x) =x^4-2x^2 please help detailed answer
...<br><br> so 4x^3 -4x =0<br><br> => 4x( x^2 -1) =...
Apr 15, 2009 at 11:02:45PM
$0.50 Mathematics number 5 clearly explained solution
...3)(x -15) =0<br><br> either ( x+3) =0 or ( x -15) =0<br><br>...
Apr 15, 2009 at 9:43:47PM
$1.00 Mathematics number 7 clearly explained solution
... sqrt( b^2 -4ac)]/2a<br><br> here a = 3 , b = 2 , c =-1<br><br> so x = [ -2 (+ or -) ...
Apr 15, 2009 at 9:39:28PM
$0.50 Mathematics solve the equation -116=-a simple explanation
...(-1)*a<br><br> divide bo...
Apr 15, 2009 at 9:10:24PM
$1.00 Mathematics number 6 full work shown
...x( x -8) -5( x-8) =0<br><br> => (x-8)( x-5...
Apr 15, 2009 at 9:07:57PM
$0.50 Mathematics solve #2 full work shown
...-3x -5<br><br> => -7x +7 +4 =-3x -5<br><br>=> -7x +11 =-3x...
Apr 15, 2009 at 8:24:33PM
$1.00 Mathematics whats the sum of 2/5-5/8 detailed answer
...r><br>= (2*8/5*8) - -(5*5)/(8*5...
Apr 15, 2009 at 8:10:58PM
$1.00 Mathematics Solve step by step answer
... taking (3/x) common)<br><br> => (3/x)*(-3) =...
Apr 15, 2009 at 8:07:23PM
$2.00 Mathematics elimation method detailed solution ( full work shown)
... (eqn1)<br><br>4x -2y =8 (eqn2)<br><br> divide eqn(2) by 2 <br><br> so eqn(2) becomes<br><br> 2x -y = 4 (eqn3)<br><br> now......
Apr 12, 2009 at 07:31:58PM
$1.00 Mathematics algebra question full work shown
... => (2u+7)(2u +7) =0<br><br> => (2u +7)^...
Apr 12, 2009 at 01:58:26PM
$1.00 Mathematics PLEASE HELP!!! Totally lost (Math 116) Want how you came to get the answer full work shown
...qn3)<br><br> 2* eqn(2) is<br><br> 4x +6y = -460/19 (eqn4)<br><br> eqn(3) + eqn(4) is<br><br> 13x = 120 - 460/19<br><br> = (2280 -4......
Apr 12, 2009 at 01:18:24PM
$1.00 Mathematics PLEASE HELP!!! Totally lost (Math 116) Want how you came to get the answer detailed steps shown
...h be x m<br><br> so twice of width = (2x) m <br><br> 4 m more than twice the width is ( 2x +4) m<br><br> according to que...
Apr 12, 2009 at 01:04:38PM
$6.00 Mathematics set concepts all questions answered with full work
...b , c , d , e , f , g , h , i}<br><br> so n(A) = 9<br><br> so number of subsets of B are = 2^9<br> =512<br><br>3)<br>......
Apr. 12, 2009 at 12:56:16AM
$1.00 Mathematics Equations full work shown
...4) -1(x+4) =0<br><br> so (x+4)(x-1) =0<br><br> so either (...
Apr 11, 2009 at 8:37:48PM
$0.50 Mathematics Algebra complete stepwise answer
... (3d)/3 = (27/3)<br><br> =...
Apr 11, 2009 at 11:28:47PM
$0.25 Mathematics How do I simplify 4(3x + 5)? detailed stepwise answer
... 4(3x +5) = 4...
Apr 10, 2009 at 11:34:38PM
$1.50 Mathematics Please help xtra credit detailed stepwise integration
...tion<br><br> put x = 3 sect => sect = x/3 => tant = sqrt[ (sect)^2 -1]<br><br> = sqrt(x^2/9 -1}<br><br> ......
Apr 10, 2009 at 1:22:15PM
$1.00 Mathematics Please help not sure of right answer detailed stepwise integration
...] = (lnx)^2* (int. of dx)- int. of[(int. of dx)* derivative of (lnx)^2]<br><br> = (lnx)^2* x - int. of [ x * 2*(ln x)*(1/x) dx]<br><br> = x * (...
Apr 10, 2009 at 12:56:59PM
$1.00 Mathematics The Calculus full work shown
...[d/dt(sint)* (cost) + (sint)* d/dt(cost)]<br><br> (using product rule)<br><br> = -sin...
Apr 10, 2009 at 06:16:35PM
$1.00 Mathematics PLEASE HELP!!! Totally lost (Math 116) Want how you came to get the answer complete step by step answer
...y -y1 = m( x-x1)<br><br> here x1 = 9<br><br> y1 = 8<br><br> slo...
Apr 10, 2009 at 02:50:50PM
$0.50 Mathematics if x=4 and y=-2 the value of 1/2xy2 is detailed solution
...xy^2)<br>so 1/(2xy^2) <br><br> = 1/ 2*x*y*y<br><br> =...
Apr 09, 2009 at 8:35:00PM
$0.25 Mathematics (2q+1)(q+1)=2(1-q)+6 detailed stepwise answer
...o q( 2q +7) -1( 2q +7) =0<br><br> so (2q +7)(q -1) =0<br><br> so either (2q +7) =0 or...
Apr 09, 2009 at 12:57:57PM
$0.75 Mathematics x+2y=13x+4y=-3solving systemes of clearly explained solution
...-2y +3 =-3<br><br> so -2y = -3-3<br><br> so -2y =-6<br><br> so 2y =6<br><br> so y = 6...
Apr 09, 2009 at 09:20:58PM
$1.00 Mathematics PLEASE HELP!!! Totally lost (Math 116) Want how you came to get the answer clearly explained solution
...w we take eqn(2) and eqn(5)<br><br> eqn(5) + eqn(2) is<br><br> 18r -s =-39 -19<br><br> so 18r -s =-58 (eqn7)<br><br> now we add eqn(6) and eqn(7)......
Apr 09, 2009 at 04:38:48PM
$1.00 Mathematics PLEASE HELP!!! Totally lost (Math 116) Want how you came to get the answer clearly explained solution
... 78<br><br> so 39x =-78<br><br> so x =-(78/39)<br><br> =-2<br><br> now we put the value of x =-2 in eqn(2)...
Apr 09, 2009 at 04:23:45PM
$3.00 Mathematics Using separation of variables technique, detailed step by step solution by variable separable method( FULL WORK SHOWN)
...= int. of [x/(x^2+1)] dx<br><br>=> ln(y+5) = int. of [x/(x^2+1)]dx<br> <br> put x^2+1 =t<br><br> so 2x dx = dt&......
Apr 08, 2009 at 9:26:08PM
$1.00 Mathematics how do i express the following binary nu expression of binary number to decimal number
...1 + 1x 2^0<br><br> = 1 x 2 + 1 x 1<br>...
Apr 07, 2009 at 07:26:50PM
$1.00 Mathematics How do I determine if the given ordered clearly explained
... =4 , y=1 , z =2<br><br> we put these values in the three equations<br><br>x -2y =2<br><br> ...
Apr 07, 2009 at 01:04:53PM
$0.50 Mathematics I don't understand how to factor this pr step by step factorisation
... from the first two terms take x common<br>...
Apr. 07, 2009 at 12:51:16AM
$1.00 Mathematics PLEASE HELP!!! Totally lost (Math 116) Want how you came to get the answer detailed answer shown
...1x +9y = 49 (eqn6)<br><br> eqn(5) - eqn(3) ( to cancell 3z) is <br><br> x +11y = 35 (eqn7)<br><br>11 * eqn(7) is <br><br> 11x +121y =......
Apr. 07, 2009 at 12:20:27AM
$1.00 Mathematics PLEASE HELP!!! Totally lost (Math 116) Want how you came to get the answer full work shown
...x common)<br><br> so x[ 2/2*2 -1/4] =1<br><br> so x[ 2/4 -1/4] = 1<br><br> so (1/4) x =1<br><br>so x/4 =1<br><br> so x =4 <br&......
Apr. 07, 2009 at 12:04:45AM
$1.00 Mathematics If lines ab coordinates are 4,4 and 8,-2 detailed answer of the equation of straight line through two points
... x1 ,y1) = ( 4 ,4)<br><br> ( x2 , y2) = ( 8 ,-2)<br><br> so required equat...
Apr 06, 2009 at 11:53:24PM
$0.50 Mathematics A table and chair cost $168 together.The clearly explained answer
...n cost of table = $(x +110)<br><br> total cost = x + ( x+110)<br><br> ...
Apr 06, 2009 at 10:08:08PM
$0.25 Mathematics Translate this sentence into an equation. detailed answer
...tor's saving = h + 23...
Apr 06, 2009 at 9:56:50PM
$0.25 Mathematics Solve Q 12 all steps shown
...dding (1) and(2) we get<br><br> 3y = 3<br><br> so y =1<br><br> ...
Apr 06, 2009 at 9:53:46PM
$0.25 Mathematics polynomials steps shown
...3*y* z^6* z)/( -2* x^2*y *z...
Apr 06, 2009 at 9:35:44PM
$1.00 Mathematics Inverse of a Function correct answer with full work
... = ( 1/4y) +5<br><br> ( 1/4y) = x -5<br><br>...
Apr 06, 2009 at 11:42:59PM
$0.50 Mathematics Logarithms detailed answer with full work
...= 5* log2 ( base2) ( because...
Apr 06, 2009 at 11:07:47PM
$1.00 Mathematics need help with math problem Simplify: x+ step by step simplification ( full work shown)
...^2 +6x +2x +12-2x +2 -14)/(x-1)( x+6)<br><br> = (x^2+6x)/( x-1)( x...
Apr 06, 2009 at 11:00:22PM
$0.50 Mathematics Geometry correct answer with explanation
...0) meter.<br><br> ...
Apr 06, 2009 at 10:49:46PM
$1.00 Mathematics Homework help step by step integration
...the integral becomes<br><br> first function * int. of ( second function)<br><br> - int. of[ (int....
Apr 06, 2009 at 10:45:48PM
$1.50 Mathematics Homework step by step integration
...nt. [ (lnx)*(1/x)*(1/x) ] dx<br> = int. [ (lnx) *(1/x)] (1/x) dx<br><br> we do this by substituition method<br><br> put ln x = t => x = e^t<br><......
Apr 06, 2009 at 10:32:15PM
$10.00 Mathematics Exponents and Complex Numbers question no 9 to question no 24 answered with full work
...2*y^2 -1)^2/y^4]* [ 1/{(xy -1)/y}^2]<br><br> = [(x^2*y^2 -1)^2 /y^4] * [ y^2/(xy -1)^2]<br><br> = [ {(xy)^2 -1)}^2/y^4]*[y^2/(xy -1)^2]<br><br> = [{ (xy +1)(x......
Apr 06, 2009 at 10:15:04PM
$0.75 Mathematics Solve Q36 clearly explained solution
...f x =4,<br><br> y =2x -1<br><br> => y = 2*4 -1<br><br> = 8-1<br><br> =7<br><br> ...
Apr 06, 2009 at 05:06:33PM
$1.00 Mathematics yadhelp clearly explained solution
... again<br><br> x =-2x -1<br><br>simplifying we get<br><br> x + 2x = -1<br><br> ...
Apr 06, 2009 at 05:01:57PM
$0.75 Mathematics Solve Q70 clearly explained solution
...= 2 -3y<br><br> => x = 2 - 3*(3/4)<br><br> => x = 2 - 9/4<br><br> = ( 8-9)/4...
Apr 06, 2009 at 04:57:10PM
$0.75 Mathematics Solve Q42 clearly explained solution
...(1) in eqn(2) we have<br><br> 3(x+4) -5x =6<br><br> so 3x +12 -5x =6<br><br> so -2x +12 =...
Apr 06, 2009 at 04:52:01PM
$0.75 Mathematics Solve Q56 clearly explained solution
... they never meet.<br><br> so they hav...
Apr 06, 2009 at 04:42:41PM
$1.00 Mathematics PLEASE HELP!!! Totally lost (Math 116) Want how you came to get the answer complete solution
...6)=24<br><br> so -2a +48 = 24<br><br> so -2a = 24 -48<br><br> so -2a = -24<br><br> so a = 12<br>...
Apr 06, 2009 at 04:28:06PM
$1.00 Mathematics PLEASE HELP!!! Totally lost (Math 116) Want how you came to get the answer complete solution with full work
... ( -7 ,-3)<br><br> now how to graph these lines?<br><br> x + y =-10<br><br> if x =0 , y =-10<br><br> if y =0 ,x = -10<br>if x =-7 , -7 +y = -10&l......
Apr 05, 2009 at 05:09:20PM
$1.00 Mathematics PLEASE HELP!!! Totally lost (Math 116) Want how you came to get the answer complete solution with full work
... <br><br>eqn(5) - eqn(3) is<br><br> x + 11y =-6 (eqn7)<br><br> eqn(6) - eqn(7) is <br><br> -10y =0<br><br> so y =0<br><br&......
Apr 05, 2009 at 04:05:17PM
$1.00 Mathematics PLEASE HELP!!! Totally lost (Math 116) detailed answer shown
...o ads company spent z billion<br><br> so from question<br><br> x + y + z = 89.6 (eqn1)<br><br> and x + z = y + 3.2<br><br> ......
Apr 05, 2009 at 03:02:21PM
$1.00 Mathematics PLEASE HELP!!! Totally lost (Math 116) detailed answer with all steps
...<br> since they are supplimentary x + y =180 degree (eqn1)<br><br> according to question<br><br> le...
Apr 05, 2009 at 02:47:17PM
$1.00 Mathematics addition method complete solution with full work shown
... (eqn3)<br><br> adding eqn(1) and eqn(3) we get<br><br> 212 x = 159<br><br> so x = 159/212<br><br>20x -3y =13<br><br> so 20( 159/212) -......
Apr. 05, 2009 at 12:02:26AM
$0.50 Mathematics which of the following nis NOT equivalen correct answer with steps
.../5 or 10/25<br>...
Apr 04, 2009 at 9:43:04PM
$1.50 Mathematics Mth 156 detailed answer with examples
...mod(x) +mod(y) = mod(2) +mod(-5)<br><br> = 2 +5 =7<br><br> so L.H.S is not equal to R.H.S<br><br><br>example2) i...
Apr 04, 2009 at 6:37:07PM
$0.25 Mathematics hi i really need help with alegbra this step by step answer
...*y<br><br> =9x( 2...
Apr 04, 2009 at 6:23:35PM
$0.25 Mathematics Math Q 3 questions answered
...<br><br> so system is consistent dependent.<br><br> infinit...
Apr 04, 2009 at 03:17:28PM
$0.50 Mathematics Algebra HELP algebra help ( first two questions answered)
...o x =-3<br><br> if x =-3 ,from eqn(1) 5(-3) + 4y =9<br><br> so -15 +4y =9<br><br> so 4y = 24<br><br> ...
Apr 04, 2009 at 03:12:32PM
$0.25 Mathematics linear equations just the answers
...rallel.<br> inconsistent.<br><br> no solution<br><br>3) lines...
Apr 04, 2009 at 03:00:31PM
$1.00 Mathematics Help me solve this equation!!! Please detailed solution
...T1<br><br> => ( P2 V2 T1 ) = ( P1...
Apr 04, 2009 at 02:44:40PM
$0.25 Mathematics Find two numbers whose sum is 45 detailed answer
...and x = 4y (eqn2)<br><br> so 4y + y = 45<br><br> so...
Apr 04, 2009 at 02:20:31PM
$0.25 Mathematics equations detailed solution
...39<br><br> so -13x =39<br><br> so x = -3<br><br> if x =-3 , from eqn(1) ...
Apr 04, 2009 at 01:50:40PM
$5.00 Mathematics Please explain this question for me please. complete solution and explanation of Gauss Jordan method
... 6<br><br> 2 1 -1 4]<br><br>Gauss Jordan method says<br><br> make all elements of the augmented matrix to 0 except the main diagonal.<br><br> ......
Apr. 04, 2009 at 12:55:59AM
$4.00 Mathematics Math 115--Week 6 Test questions 1 , 2 , 3, 4 , 5 , 6 , 7 answered
...13/3 to 6<br><br> ( 13/3) / 6<br><br> = 13/18<br><br>2) 4 caps cost $35.8<br> <br> so 1 cap costs (35.8)/4 =$ 8.95<br><br> so unit......
Apr 03, 2009 at 10:09:45PM
$1.00 Mathematics MAT/116 Algebra Help step by step solution ( answer is x -6y +46 =0)
...es are perpendicular to each other then product of their slopes is -1)<br><br><br> so eqn of the reqd <br>line in point sl...
Apr 03, 2009 at 9:25:27PM
$0.50 Mathematics can you help with adding fractions with full work shown
...<br> 3/6 = 3*3/6*3<br><br> =9/18<br><br>so 2/9 +3/6 = 4/18...
Apr 03, 2009 at 8:56:13PM
$3.00 Mathematics MAT 115 all questions answered with full work
....i have an...
Apr 03, 2009 at 1:54:50PM
$0.50 Mathematics 0.4x-0.15x=7.5, what is the answer to th A+ answer with full work
...0 = 15/2<br><br> so 0.4 x - 0.15 x = 7.5<br><br> => (2/5)x -(3/20) x = ...
Apr 03, 2009 at 1:25:31PM
$0.30 Mathematics solve 7r/12=-14 can I have the explanati full work shown
...get<br><br> (7r)*1 = -(14)*12<br><br> ...
Apr 03, 2009 at 11:34:48PM
$1.00 Mathematics x+1/8=7/16x+3/4=17/18x-3/14=17/2 detailed solution with full work
...= 34/36 - 27/36<br><br> = ( 34 -27)/36<br><br> = 7/36<br><br> so x = 7...
Apr 03, 2009 at 11:31:08PM
$0.50 Mathematics i have a triangle 1st leg=2 2nd=4 a2+b2= answered with full work
... = 2^2 +4^2<br><br> = 4 +...
Apr 03, 2009 at 11:24:20PM
$3.00 Mathematics Math 115 Ch.1 – 2 Cumulative all questions answered correctly
...all qu...
Apr 03, 2009 at 02:10:49PM
$3.00 Mathematics need help all 5 questions answered with full work
...ultiplying)<br><br> so 6y -6 = 5x -20<br><br> so 5x -20 = 6y -6<br><br> so 5x -6y = 20-6<br><br> so 5x -6y = 14<br><br>3) y +4 = -(1......
Apr 02, 2009 at 9:34:49PM
$1.50 Mathematics What is the foci of (x-1)2/9-(y-2)2/49 detailed answer
... 9( e^2 -1)<br><br> so e^2 -1 = 49/9<br><br> so e^2 = 49/9 +1<br><br> = 58/9<br><br> so e = sq...
Apr 02, 2009 at 9:10:40PM
$1.00 Mathematics i need this in standard form y+3=3x(x+5) here is the standard form of parabola ( full work shown)
...= 3x(x+5)<br><br> so y+3 = 3x^2 +15x<br><br> so y = 3x^2+15x ...
Apr 02, 2009 at 8:17:43PM
$0.25 Mathematics Give me the answer please. correct answer
...pe of y a...
Apr 02, 2009 at 1:37:32PM
$0.25 Mathematics Give me the answer please. correct answer
...endicular to...
Apr 02, 2009 at 1:36:05PM
$1.00 Mathematics simplify the expression:csc/sin^2+sec+ simplification
...) + cos^2( theta) -1<br><br> we know sin^2( theta) + cos^2( theta) =1<br><br> so...
Apr 02, 2009 at 08:39:29PM
$2.00 Mathematics who doesn't love a little bit of equations! A and B answered with detailed steps. ( full work shown)
...m +5 = 0 +15<br><br> so 2m + 5 =15<br><br> so 2m + 5 -5 = 15 -5 ( subtracting both sides by 5)<br><br> so 2m =10<br><br> so (2m...
Apr 02, 2009 at 06:43:01PM
$2.00 Mathematics FACTORISING! YAY! A and B answered with detailed steps ( FULL WORK SHOWN)
... 1 +4*W*W*W*W) ( taking 9*w*w*w common)<br><br> = 9w^3( 1 + 4w^4...
Apr 02, 2009 at 06:35:05PM
$5.00 Mathematics Another one. Answer and you shall be my bestie :o detailed answer with perfect explanation ( FULL WORK SHOWN)
...s than Adam.<br><br> so number of Marbles of Anita = x +26<br><br> agai...
Apr 02, 2009 at 04:19:38PM
$2.00 Mathematics HELP ME PLEASE. I WILL LOVE YOU FOREVER detailed answer with perfect explanation
...aria <br><br> age of Silvio is x +10<br><br> sum of their ages is x +( x+10)<br><br...
Apr 02, 2009 at 04:10:37PM
$1.00 Mathematics The (delta)-(epsilon) definition of a limit full work shown
... of ( x-3) < E/3<br><br> => mod of ( x-3) < delta , where delta = E/3<br><br> For an arbitrary small positive number...
Apr 02, 2009 at 04:04:19PM
$1.00 Mathematics The definition of a derivative to prove. detailed answer ( FULL WORK SHOWN)
...f( x+h) - f(x) = x^2 +2xh +h^2 -2x -2h +1 -x^2+2x -1<br><br> = 2xh+h^2-2h<br><br> = h( 2x + h -2)<br><br> ...
Apr 02, 2009 at 02:48:16PM
$1.00 Mathematics Limits? step by step answer
...m( x-> 2) [ x^2+5x -2x -10]/(x-2)<br><br><br> = lim( x...
Apr 01, 2009 at 1:03:49PM
$0.50 Mathematics Please help me understand the steps to s detailed stepwise answer
.../3 acres.<br><br> now we find 2/7 of the area.<br><br> so (2/7) of (35/3) is (2/7)*(35/3) = (10/3) acres....
Apr 01, 2009 at 12:55:01PM
$1.00 Mathematics A point has coordinates (0, 3). Where is detailed answer about location of points with various examples
...nits from the origin.<br><br> ( 0 ,-3) is a point which lies on the negative y axis.<br><br> ( -3 ,0...
Mar 31, 2009 at 9:08:08PM
$11.00 Mathematics Calculus II help all 8 questions answered step by step ( FULL WORK SHOWN)
...(2)<br><br> A( 1+1)+1( B+ C) =2<br><br> so 2A +B +C =2<br><br> so 2*2 +B +C =2<br><br> SO B +C = -2 (eqn3)<br><br> put x =-1 in eqn(2......
Mar 30, 2009 at 11:31:13PM
$0.25 Mathematics y=-9x+7 find the slope step by step answer in two methods
... the form y = mx +c, where m is the slope of the...
Mar. 30, 2009 at 12:38:18AM
$0.25 Mathematics Please help answered correctly
... (25/25*4)feet.<br><br> = 2...
Mar 29, 2009 at 10:27:21PM
$1.00 Mathematics Help me to solve an algebra problem detailed answer ( all steps shown)
...(25)^2 = 325 + 2xy<br><br> so 625 = 325 + 2xy<br><br> so 2xy = 625 -325<br><br> so 2xy = 300<br><br> so xy = 300/2<br&......
Mar 29, 2009 at 9:27:50PM
$1.50 Mathematics The Limit Laws? continuity using limit laws
... that is <br><br> lim( x-> a-) f(x) = lim( x-> a+) f(x) = f(a)<br><br> so lim( x-> -1 -)( 3x +x^2)^3<br><br> = [3*(-1) +(-1)...
Mar 28, 2009 at 9:34:40PM
$0.50 Mathematics help me solve this equation by substitution solution by substitution
...6-1<br><br> so -5x =5<br><br> so x =-1<br><br> now we put the value of x in equation(3)...
Mar 28, 2009 at 1:18:55PM
$1.00 Mathematics Find y' full work shown. please see this
... ( derivative of c is 0)<br><br><br> so 3x^2 -5[ 1*y + x*dy/dx] -4y dy/dx =0<br><br> so 3x^2 -5y...
Mar 28, 2009 at 1:11:55PM
$3.00 Mathematics Compute the derivatives of the functions (show work): full work show. please see this.
...(x-1)]/(x-1)^2<br><br> = [(x-1) *(1+0) -(x+2)*(1-0)]/(x-1)^2<br><br> = (x-1 -x-2)/(x-1)^2<br><br> = -3/(x-1)^2<br><br......
Mar 28, 2009 at 1:04:04PM
$0.25 Mathematics (ab + xy)(7ab + 9xy) detailed answer
...y*9*x*y<br><br> = 7*(a*a)*(b*b) +9abxy +7abxy +9*(x*...
Mar 28, 2009 at 03:52:19PM
$0.25 Mathematics (ab + bc)(ab + bc) detailed answer
...*(bc) +(bc)^2 (using (a+b)^2 = a^2 +2ab +b^2)<br><br> = ...
Mar 28, 2009 at 03:45:53PM
$0.25 Mathematics (5 + x)(2x + 10) detailed answer
... (5 +x)(2x +10)<br><br> = (5 +x) *2 (x +5) ...
Mar 28, 2009 at 03:40:42PM
$0.25 Mathematics (2a + 3b)(6a + 9b) detailed answer
...3b)^2] (using (a+b)^2 =a^2 +2ab +b^2)<br><br><br> = 3*[(2a)*(2a) +2*2...
Mar 28, 2009 at 03:36:52PM
$0.25 Mathematics (3x + 9)(2x + 5) A + answer with all steps
...(2x) + 9*5<br><br> = 3*2*x*x +3*5*x +9*2...
Mar 28, 2009 at 03:28:39PM
$0.50 Mathematics Simplify 6(k – 3) – 5(k + 2). all steps shown
...<br><br> = 6* k +6* (-3) +(-...
Mar 27, 2009 at 11:34:11PM
$0.50 Mathematics Could you help me to solve x+(x+1)+(x+2) step by step solution
...<br> so 3x +3 = 12<br><br> so 3x + 3 -3 =12 -3 (subtr...
Mar 27, 2009 at 9:41:20PM
$2.00 Mathematics i need to differintiate all 4 questions differentiated with full work
...d/dx(x)<br><br> = 62*1 =62 (answer)<br><br>3) y = e^(x) +e^(-x)<br><br> so dy/dx = d/dx( e^(x)) +d/dx(e^(-x))<br><br> = e^x......
Mar 27, 2009 at 8:51:01PM
$1.00 Mathematics I need help with this problem i don't know where to begin complete tutorial
... -4 (1x +8) =-20<br><br> so -4(x +8) =-20 (because 1x is same as x)<br><br> so -4(x...
Mar 27, 2009 at 8:17:39PM
$1.00 Mathematics Please help me express in lowest terms step by step solution with full work
... -5<br><br> = 2x( x +5) -1( x+5)<br><br> ...
Mar 27, 2009 at 01:33:34PM
$1.00 Mathematics 8-y/y-4 - 5y-9/4-y= what is the answer A + answer with full work
...4)] -[(5y -9)/{-(y-4)}]<br><br> = [(8-y)/(y-4)]+[...
Mar 27, 2009 at 01:29:26PM
$0.50 Mathematics Find the mean of the following numbers? steps for finding the mean
...r> mean is the average of data<b...
Mar 26, 2009 at 7:01:51PM
$1.00 Mathematics If x+1overx=5, find the values of x complete step bt step answer
...<br> (x +1) =5 *x<br><br> so ( x+1) = 5x<br><br> ...
Mar 25, 2009 at 11:56:26PM
$0.75 Mathematics how do I solve this S=L-RL, for R detailed answer
...<br> SO S + RL = L -RL +RL ( ADDING BOTH SID...
Mar 25, 2009 at 9:50:07PM
$0.50 Mathematics Help me understand this pre algebra ques A + answer with steps shown
...<br> (p/3) *3 =9*3<br><br> ...
Mar 25, 2009 at 9:37:14PM
$1.00 Mathematics help me learn the steps to solve this pr complete solution
...<br> so 24 -3n -24 = 28 -24 (subtracting 24 both ...
Mar 25, 2009 at 9:06:06PM
$1.00 Mathematics Turning fractions into percents. How do step by step answer
...ow 9/25 = (9 x 4)/(25 x ...
Mar 25, 2009 at 8:05:48PM
$1.00 Mathematics 1/2+(2/3 / 3/4)-(4/5 *5/6)=? detailed stepwise answer
... 5/6) <br><br> = 1/2 +8/9 -2/3<br><br> now L.C.M of 2, 9, 3 is 18<br><br> so 1/2 +8...
Mar 25, 2009 at 8:03:27PM
$1.00 Mathematics Help Solving Linear Equations detailed solution
... < x +6<br><br> so 4x -6 +6 < x +6 +6<br><br> s...
Mar 24, 2009 at 11:44:57PM
$0.75 Mathematics Solving Linear Inequalities step by step solution
...) 3x -3x -8<br><br> so 4x <(or=) -8<br><br> so (4x)/4 ...
Mar 24, 2009 at 11:35:17PM
$2.00 Mathematics I'm in a college finite math class and a complete solution by using an inverse matrix ( FULL WORK SHOWN)
...co factor matrix of A is [ -7 -3<br><br> -5 1]<br><br> now we find adjoint of A<br><br> adjoint of A is the transpose ofthe co......
Mar 24, 2009 at 9:57:01PM
$1.00 Mathematics Solve by completing the square m^2+10m+1 show me steps step by step solution by completing the square
...+7 =0<br><br> so m^2 +10m +21 =0<br><br> so m^2 + 10m + 25 -25 +...
Mar 24, 2009 at 9:32:59PM
$0.30 Mathematics Evaluate the expression step by step evaluation
...2x +7y<br><br> = 2(5) ...
Mar 24, 2009 at 9:27:40PM
$0.25 Mathematics what is 2/12 in lowest terms step by step answer
... = (2/2) x (1/2) x(1/3)<br><br> ...
Mar 24, 2009 at 8:56:59PM
$0.75 Mathematics If a circle has the diameter of 8, what step by step answer
...ay)<br><br> so circumference of the circle = 2*pi*r<br><br> where...
Mar 24, 2009 at 8:51:28PM
$0.50 Mathematics 3x + 22- 14x = 0 solve for x step by step answer
...+22 =0<br><br> so -11x +22 -22 =-22 (subtracting b...
Mar 24, 2009 at 8:01:50PM
$5.00 Mathematics please help me answer this question 9m-3 complete answer for cande 300
...3)<br><br> so 9m +0 = -36<br><br> so 9m...
Mar 24, 2009 at 04:46:53PM
$1.00 Mathematics Would someone please help me with the midpoint formula? detailed integration with the midpoint formula
...f(x) = x^3<br><br> a =0, b =2 .so f(0) =0^3 =0<br><br> so h = (2-0)/n = 2/n<br><br> so int. ( 0 to 2) x^3 dx<br><br> = (2-0)lim ( n ->......
Mar 24, 2009 at 04:43:52PM
$2.50 Mathematics factoring step by step solution with full work to all questions
...10x =0<br><br> so x^2 +10x +21 =0<br> so x^2 +7x +3x +21 =0<br><br> so x(x+7) +3(x+7) =0<br><br> so( x+3)(x+7) =0<br><br> so either (x+3)......
Mar 24, 2009 at 01:09:25PM
$2.00 Mathematics Please help with algebra detailed solution with full work
... =2/3<br><br> so x =2/3, which is in rational form<br><br>2) -3(x+5) +3 ...
Mar. 24, 2009 at 12:10:08AM
$2.00 Mathematics Would someone please help me to understand integrals and how to know if it exists or not? detailed integration
... (1/3) * int. ( 2 to infinity) ( x^(-2)) dx<br><br> = (1/3) *[ x^(-2+1)/(-...
Mar 23, 2009 at 10:55:17PM
$3.00 Mathematics Would someone please help me to understand the method of partial fractions? step by step integration
...ominator are equal.<br><br> so first we divide]<br><br> = 1 - [(3x^2 +3x+1)/(x^3 +3x^2 +3x+1)]<br><br> = 1 - [(3x^2 +3x +1)/(x+1)^3]<br><br> so......
Mar 23, 2009 at 10:46:56PM
$1.00 Mathematics how do you graph 3x+2y=-8 detailed steps
...traight line has y intercept at ( 0, -4)<br><br> (0,-4) is a point on the y axis...
Mar 23, 2009 at 10:03:33PM
$2.00 Mathematics Would someone please help me with trigonometric substitution? step by step integration with trigonometric substituition
... dx = 2* sec^2(t) * dt<br><br>so the integral becomes<br><br> int. [ 8*(tant)^3 *sqrt{ 4 (tant)^2 +4} ] *2 (sect)^2 dt<br><br> = int. [ 8(tant)^3*sqrt(4 (sect)^2......
Mar 23, 2009 at 9:57:14PM
$2.00 Mathematics Would someone please help me with this differential equation? complete solution to the given differential equation
...<br> 2* int.[dy/y] = int. [ cosx dx]<br><br> so 2* (lny) = sinx +c (we can say this is the...
Mar 23, 2009 at 9:31:43PM
$0.40 Mathematics 6p+5(3[2-3p]-2[5-4p]) step by step simplification
...4p])<br><br> = 6p +5(3*2 -3*3p -2...
Mar 23, 2009 at 7:59:50PM
$1.00 Mathematics I need help solving this equations using logarthms step by step answer
...<br> so log (x+25) =2<br><br> so (x+25) ...
Mar 23, 2009 at 7:52:16PM
$1.00 Mathematics What do vertical lines have a slope of? A +answer with many examples
...l line.<br><br> it makes 90 degree with x axis.<br><br> so tan(90)...
Mar 23, 2009 at 7:38:57PM
$0.25 Mathematics what is the greatest common factors of 4 detailed answer
... 1, 2, 2<br><br> so grea...
Mar 23, 2009 at 12:29:36PM
$1.00 Mathematics dan has 4520 pennies in three boxes. he answered with full explanation
.... of pennies in the 2nd box = 6x<br><br> and no. of pennies in the 1st box = 3x<br><br> so tot...
Mar 23, 2009 at 12:22:15PM
$5.00 Mathematics Math 115 Final all questions answered
...<br> co...
Mar 23, 2009 at 11:29:08PM
$0.50 Mathematics Imaginaries clearly explained
... i^2 =-1)<br><br> =[ 18i -6*i^2]/-9<br><br> = [ 18i +6]/-9 (again ...
Mar 23, 2009 at 06:32:41PM
$5.00 Mathematics inverses!!!!!!!!!!!!!!1 complete answer with full work shown
...verse we change y to x and x to y<br><br> so x = 3*(4^y)<br><br> so ( x/3) = 4^...
Mar. 23, 2009 at 12:20:01AM
$8.00 Mathematics Analytical Geometry questions questions 6 , 7, 8, 9, 10 ,11,12,13 ,14 answered with full work
...1)] (x-1)<br><br> so y -1 = (2/3) (x-1)<br><br> so 3y -3 = 2x-2<br><br> so 3y = 2x+1<br><br> so y = (2/3)x +(1/3)<br><br>10) x......
Mar 22, 2009 at 9:57:51PM
$1.00 Mathematics help me solve 9a-3(2a-4)=15 full work shown
...a) +(-3)*(-4) =15<br><br> so 9a -6a +12 =1...
Mar 22, 2009 at 9:04:11PM
$0.25 Mathematics solve by using quadratic formula solution by using quadratic formula
...2 +4p +1 =0<br><br> quadratic formula is ax^2 +b...
Mar 22, 2009 at 08:45:02PM
$0.50 Mathematics solve using quadratic formula solution by using quadratic formula
... [5 +(or-) sqrt( 25 -24)]/4, because if ax^2 +bx +...
Mar 22, 2009 at 08:41:10PM
$0.50 Mathematics complete the square syep by step answer
... +5/2)^2 +3/4 =0<br><br> so (z+5/2)^2 = ...
Mar 22, 2009 at 08:37:25PM
$1.00 Mathematics How would I write "The quotient of the v stepwise answer
... 0.7 of the variable z is (0.7) *z<br> ...
Mar 22, 2009 at 01:38:37PM
$0.50 Mathematics a colony of ants doubles in size every m detailed stepwise answer
...ants were 8x<br><br> after 4 months no. of ants were 16x<br><br> after 5 mon...
Mar 21, 2009 at 10:39:12PM
$0.25 Mathematics mode of data detailed answer
... ,16 ,17 ,18,19,19,20,22, 23<br><br> so...
Mar 21, 2009 at 1:19:40PM
$0.25 Mathematics What is the probability of rolling a 4 o detailed stepwise answer
... sample space S ={ 1,2,3,4,5,6}<br><br> so n(...
Mar 21, 2009 at 1:14:02PM
$0.25 Mathematics mean rounded to nearest tenth complete answer with steps shown
...e data = (15 +16+17+23...
Mar 21, 2009 at 1:08:02PM
$8.00 Mathematics math/107 full explanation shown
...<br> i...
Mar 20, 2009 at 10:42:18PM
$7.00 Mathematics math/107 sec10.1 , sec10.2 , sec10.3 answered with full work
...2<br><br> 22) x^2 -6x -3 =0<br><br> so (x-3)^2 -9-3 =0<br><br> so (x-3)^2 -12 =0<br><br> so (x-3)^2 -[2*sqrt(3)]^2 =0<br><br&......
Mar 20, 2009 at 2:36:56PM
$1.00 Mathematics Homework help full explanation shown
...+ 3*(x^2)*2 +3*x*(2^2) +2^3]/x^2 dx (evaluating by (a+b)^3)<br><br> = int. [ x^...
Mar 20, 2009 at 1:29:52PM
$1.00 Mathematics Practice help full explanation shown
... this by substituition method<br><br> put ln( x^3 +2) =t<br><br> ...
Mar 20, 2009 at 1:19:05PM
$15.00 Mathematics math/107 step by step solution to all questions (full work shown)
...estion...
Mar 20, 2009 at 12:26:09PM
$1.00 Mathematics y=2x-5y=-4x+7 point of intersection A + answer with detailed explanation
... so 6x =12<br><br> so x =2<br><br> if x =2 , y...
Mar 20, 2009 at 11:14:59PM
$14.00 Mathematics math/107 A + answer to all questions ( FULL WORK SHOWN WITH DETAILED EXPLANATION)
...answer...
Mar 20, 2009 at 11:03:54PM
$0.50 Mathematics n^2+7n+12 write the expression in factor step by step factorisation
...<br><br> = n( n+4)...
Mar 20, 2009 at 01:36:38PM
$0.50 Mathematics (4,4)and(1,1) slope= slope passing through two points
... and (x2, y2) is (y2 -y1)/(x2 -x1)<br><br><br> here ( x1 , y1) is (...
Mar 19, 2009 at 10:14:52PM
$0.75 Mathematics what is the value of C(6,4) detailed answer from the formula of combination
...-4)!<br><br> = 6!/4!*2!<br><br> ...
Mar 19, 2009 at 9:07:22PM
$1.00 Mathematics how to solve this? complete step by step solution
... -6<br><br> so 7[ 6x -7 -4x -4] =-4x -6<br><br> so 7[(6x-4x)...
Mar. 19, 2009 at 12:36:00AM
$5.00 Mathematics Provide 1 example of a system of linear step by step solution by all 4 methods
...<br><br> -1 1]<br><br> so matrix[ x<br><br><br> y] = A inverse * B<br><br> ......
Mar. 19, 2009 at 12:06:44AM
$0.50 Mathematics I need to know what $14,280.00 x 4.3% is step by step answer
... 4.3 = 43/10<br><br> now 4.3 % = (4.3)/100 = <br>[(43/...
Mar 18, 2009 at 11:03:32PM
$2.00 Mathematics Really stuck! Help needed please!!Thanks step by step answer to all questions
...<br> = 2(x+1)^2 -5<br><br> so (y+5) = 2(x+1)^2<br><br> so (x+1)^2= (1/2)(y+5)<br>here h =-1 , k =-5 , 4a =1/2, so a =1/8<br> vertex is (-1 ,-5)&l......
Mar 18, 2009 at 10:28:14PM
$5.00 Mathematics Problem Sloving perfect simple explanation with full work. easy to understand
...e missed (x/3) questions<br><br><br> so on part B she answered (x -x/3 ) questions<br><br> = (2x/3) questions<br><br> so she......
Mar 18, 2009 at 07:05:52PM
$1.00 Mathematics help me to solve 2x^2-4x-12=x^2-3x A + answer
...<br><br> so x^2 -4x +3x -12 =0<br><br> so x( x-...
Mar 18, 2009 at 01:25:29PM
$5.00 Mathematics 3 pairs of non zero numbers x and y are complete tutorial
...o one pair is ( 1,1/3)<br><br> put x =2<br><br> so y = 2/(4*2 -1)<br><br> = 2/7<br><br> so another pair is ( 2,2/7)<br><br> ......
Mar 18, 2009 at 01:16:20PM
$1.00 General-Questions A triangle has sides of lengths 9, 7, an full work shown
...*7 = 49<br><br> (9)^2 =9*9 =81<br><br> so 49 +8...
Mar 17, 2009 at 11:26:07PM
$1.00 Mathematics Find the value of z so that the line passing through (10,8)and (6,4) is parrallel to the line through (4,7) and (-1,z) full work shown
...coordinate)<br><br> = (-4)/(-4)<br><br> =1<br><br> slope of the line...
Mar 17, 2009 at 11:11:08PM
$1.00 Mathematics Find the equation of a line parallel to 5x + y = 10 that passes through (2, -12) A + answer with steps shown
...el to the given line. <br><br> so slope of the reqd. line is also equal to -5...
Mar 17, 2009 at 10:16:19PM
$1.00 Mathematics Please help me to understand how to do this Polynomial perfect explanation with solution
... = (x-9) [ 4x^2 +21x -1]<br><br> so (4x^3-15x^2 -1...
Mar 17, 2009 at 9:04:30PM
$1.00 Mathematics Please help me understand this Fraction problem A+ answer with perfect explanation
... (because 9 =3 x3)<br><br> = (3/3) ...
Mar 17, 2009 at 04:53:38PM
$1.00 Mathematics help me! please.. :( here are the slope intercepts form
...= (-6/2)x +(-4/2)<br><br> so y = -3x -2 (answer)<br><br>2) x -2y =12<br><br> so 2y = x-12<br><br> so y = (1/2) x ...
Mar 17, 2009 at 04:49:34PM
$1.00 Mathematics what is the slope of the line that passe A+ answer with explanation
...(x1, y1) and (x2 ,y2) is (y2-y1)/...
Mar 16, 2009 at 11:56:27PM
$5.00 Mathematics Help me understand this algebra question complete tutorial with perfect explanation
...<br> so x^2 +8x +16<br><br> = x^2 + 2*(4)* (x) +(4)...
Mar 16, 2009 at 9:53:34PM
$1.00 Mathematics use the product rule to simplify the exp answers with explanation
...wer)<br><br>3k(-4*k^(-9))*(5k^3)<br><br> = [3*(-4)*5] *[ k^1*k^(-9)*k^3]<br><br> = -60 ...
Mar 16, 2009 at 03:05:00PM
$0.30 Mathematics Is x=5 the solution to -7+x=2?please h A + answer with explanation
...<br><br> in this equation we put x =5<br><br> if the value of t...
Mar 16, 2009 at 02:43:18PM
$0.50 Mathematics Evaluate 8 + 6x, given x = 5. A + answer with perfect explanation
... 8 + 6*5<br><br> = ...
Mar 15, 2009 at 11:26:40PM
$3.00 Mathematics algrebra perfect explanation and full work shown
... > 3*8<br><br> so 32 > 24<br><br> b) 4 > 3<br><br> adding both sides by 8 we get<br><br> 4 +8 > 3 +8<br><br> so 12 >......
Mar 15, 2009 at 10:48:23PM
$0.50 Mathematics what is the mean of 24,68,73,82 A + answer with full work
... (24 +68 +73 +82)/4<br> <br...
Mar 14, 2009 at 1:16:37PM
$8.00 Mathematics MAT115 Week 6, Chapter 6 TEST A - Need help Understanding Questions all 18 questions answered correctly with full explanation
...ered all...
Mar 13, 2009 at 05:44:03PM
$5.00 Mathematics 6th Grade Word Problems.. Please Help all questions answered correctly with full work shown (perfect explanation shown)
...es 14/3 yards of green ribbon and 23/4 yards of yellow ribbon<br><br> so total ribbon used = 14/3 + 23/4<br><br> =( 14*4 /3*4) +(23*3/4*3)<br><......
Mar 12, 2009 at 11:03:03PM
$3.00 Mathematics Stats problem 2 questions answered correctly with explanation
...2<br><br> out of 12 blocks 1 block is to be chosen in (12 c 1 )ways, where c stands for combination<br><br> so 12 c 1 = 12<br><br> so mod of sample space =12&......
Mar 12, 2009 at 10:31:44PM
$10.00 Mathematics Algebra all questions answered correctly with full work
... ,0) and y intercept is (0,9)<br><br><br>3) f(x) =y =(x+1)^2<br><br> so (x+1)^2 =(y-0)<br><br> this is a parabola with vertex (-1 ,0) and facing......
Mar 11, 2009 at 10:13:12PM
$1.00 Mathematics a store marks up a jacket by 122%. The s complete explanation with work shown
... so A ={ 4,5,6},so mod of A =3<br><br> so p(A) = ...
Mar 11, 2009 at 9:25:47PM
$1.00 Mathematics CAN YOU EXPLAIN TO ME HOW TO WRITE AS A complete explanation
...ve x% = x/100<br><br><br> so 34.9 % = (34.9)/100<br><br> now 34.9 means...
Mar 11, 2009 at 8:15:13PM
$0.75 Mathematics How to solve 2/3 + 4t=6t-2/15? solution with steps
... = -2/15 -2/3<br><br> so t(4 -6) =-2( 1/15 +1/3)<br><br> so -2t...
Mar 11, 2009 at 7:53:33PM
$1.00 Mathematics Please help me today detailed explanation with steps shown
...y^2 *dy/dx -( x*2y*dy/dx + y^2) =0<br><br> so dy/dx ( 3y^2 -2xy) -y^2 =0<br><br> so dy/dx( 3y^2 -2xy) =y^2<br><br> so dy/dx = y^2/(3y^2 -2xy)<br><br>......
Mar 11, 2009 at 12:39:35PM
$1.50 Mathematics Chain Rule Differentiation complete differentiation using chain rule
...x)^3* d/dx(2-x) } +(2-x)^4 *3x^2]<br><br> = 5*[ x^3*4*(2-x)^3* {(d/dx(2) -d/dx(x)} +(2-x)^4*3x...
Mar 10, 2009 at 10:51:56PM
$0.50 Mathematics 6x + y =135 4x + 2y=110 step by step solution
...) becomes<br><br> 2x + y = 55 (eqn3)<br><br>now we take eqn(1) and eqn(3)<br><br> eqn(1) -e...
Mar 10, 2009 at 10:27:30PM
$0.75 Mathematics to the nearest tenth, find the circumfer A + answer with perfect explanation
...he circle is<br><br> pi* diameter of the circl...
Mar 10, 2009 at 10:00:42PM
$1.00 Mathematics Please help me understand this!!! complete explanation of two parts
... = x^2, which is not equal to -x^2<br><br> so they are not equal.<br><br> B) a) we know x^0 =...
Mar. 10, 2009 at 12:12:57AM
$1.00 Mathematics Please write out all steps so I can learn A + answer
...(3/4)*(1/3)^2<br><br> = [1/(2*2*2)] +1/3 -(3/4)* (1/3*3)<br><br>...
Mar 09, 2009 at 10:28:35PM
$1.00 Mathematics Please write out all steps so I can learn step by step answer
...]*[c^1/c^(-3)]<br><br> =(1/4)*[1/a^(1+3)]*[b^(-2+2)]*[c^...
Mar 09, 2009 at 9:58:40PM
$1.00 Mathematics The second of two numbers is 5 more than complete step by step solution for you
...ers is 44<br><br> so x + y =44 (eqn2)<br><br> adding eqn(1) and eqn(2) we get<br><br> (2x+x) =...
Mar 09, 2009 at 9:43:20PM
$0.50 Mathematics hw hlp plz plzplzpzl A + answer for you
...1.1 km<br><br> so area = (11.1)^2 (km)^2<br><br> ...
Mar 09, 2009 at 9:23:52PM
$1.00 Mathematics 2-(-3)=6-3h I need help solving complete answer shown
...acting both sides by 6)<br><br> so -3h =-1<br><br> so (-3h)/(-...
Mar 09, 2009 at 9:18:44PM
$2.00 Mathematics Solve, graph and give the type of inequa complete solution given
...-4m >(=) 14m -4m -33 (subtracting both sides by 4m)<br><br><br> so 0>(=) 10m...
Mar 09, 2009 at 9:14:03PM
$0.50 Mathematics solve the equation 12=7-m step by step solution
...= (7-7) -m<br><br> so 5 = 0 -m<br><br> so 5 =-m<br><br> s...
Mar 09, 2009 at 9:03:55PM
$0.50 Mathematics find what x means complete answer shown
... x -x = 5x -x +40 (subtracting x both sides)<br><br> so 0 = x(5-1) +40<br><br> so 0...
Mar 09, 2009 at 9:00:34PM
$1.00 Mathematics f(x) = 2x ______________ 1 - 2 step by step differentiation
...<br> f(x) = 2x/(1-2x^2)<br><br> f'(x) = 2*d/dx[ x/(1-2x^2)]<br> we differentiate ...
Mar 09, 2009 at 12:49:49PM
$1.00 Mathematics Help, need a little guidance complete answer shown
...x-1)/(5x-1)<br><br> so g'(x) = [(5x-1)*d/dx[ sqrt(10x^2 +3x-1)] - sqrt(10x^2 +3x-1) *d/dx(5x-1)]/(5x-1)^2 (using quotient rule)<br><br><br> so g'(x) =[ {(5x-1)*{1......
Mar 09, 2009 at 11:26:50PM
$0.50 Mathematics Homework Help A + answer for you
... so d/dx[f(x)] = d/dx[ x^5 *lnx]<br><br> so f\'(x) = d/dx(x^5) * lnx + ...
Mar 09, 2009 at 08:57:53PM
$0.25 Mathematics help math A + answer
...tegers are whole nu...
Mar. 07, 2009 at 12:15:53AM
$0.25 Mathematics help math A + answer
... so intege...
Mar. 07, 2009 at 12:13:47AM
$0.25 Mathematics help maths complete answer shown
...12.5<br><br> so we split the data into two parts<br><br> one is 7 , 9 , 9, 11, 12<br><br> ...
Mar. 07, 2009 at 12:10:59AM
$0.50 Mathematics how do i go about solving this problem? step by step solution ,answer is x =13
...)<br><br> so 9^(4x-14) =9^(3x-1)<br><br> so 4x-14 ...
Mar 06, 2009 at 8:09:09PM
$1.00 Mathematics Homework help A + answer for you
...1/sqrt(2x) ]*2<br><br> + (-1/2)*[(5x-1)^(-1/2 -1)]*d/dx(5x-1)<br><br> ...
Mar 06, 2009 at 11:07:52PM
$1.00 Mathematics Homework help A + answer with full work
... = 17 *e^(-0.04x)*d/dx(-0.04x) (using chain rule)<br><br> = 1...
Mar 06, 2009 at 10:56:47PM
$0.50 Mathematics simplify square root complete tutorial shown by rationalizing the denominator
...r by (3sqrt(x) +2sqrt(y))<br><br> so 5[3sqrt(x) +2sq...
Mar 06, 2009 at 09:56:46PM
$0.50 Mathematics How Would I Solve g[f(5)]: f(x)=5x+4 g(x A + answer for you (step by step solution)
... +4<br><br> = 25 +4 =29<br><br> so g(f(5))...
Mar 06, 2009 at 03:46:54PM
$10.00 Mathematics Math 117 week 6 checkpoint complete tutorial for Smiley (detailed solution)
...21<br><br>5) 3*sqrt(x-1) =(x-1)<br><br> squaring both sides<br><br> 9(x-1) = (x-1)^2<br><br> so (x-1)^2 -9(x-1) =0<br><br> so (x-1)(x-1......
Mar 06, 2009 at 01:21:46PM
$3.00 Mathematics help calc 1!! given the curve equeation x^3 +y^3 = 6xy (the folium of descartes) (where tan line horizontal!?) step by step solution
...e of the tangent is also 0<br><br> so (2y-x^2)/(y^2-2x) =0<br><br> so 2y -x^2 =0<br><br> so 2y =x^2<br><br> so y = x^2/2<br><br> ......
Mar 05, 2009 at 11:01:43PM
$0.50 Mathematics Help me with this algebra 2 question...3a^3 all steps shown
...nator<br><br> so (3a^3-a^4)/(2a^3 -6a^2)<br><br> = [...
Mar 05, 2009 at 8:24:24PM
$1.00 Mathematics two apples and three peaches cost $1.65. detailed answer
...st of one apple is $y<br><br> so cost of 2 peaches are $2x<br><br> and cost of 3 peaches are $3x<br><br> similarly cost of 2ap...
Mar 05, 2009 at 8:03:32PM
$2.00 Mathematics Homework help full explanation shown
...dy/dx)=2[y +x*dy/dx]<br><br> so 15x^2(x^3 +3y^4)^4 + 60y^3(x^3+3y^4)^4*dy/dx = 2y +2x*dy/dx<br><br> so [6...
Mar 05, 2009 at 10:33:39PM
$2.00 Mathematics Homework help full explanation shown
...2)*d/dx((x-1)]/((x-1)^2<br><br> = [(x-1)*(6x+5) -(3x^2+5x-2)*1]/(x-1)^2 ,...
Mar 05, 2009 at 10:24:32PM
$8.00 Mathematics MAT117 - Week 6 here are the correct answers to all 24 questions with explanation
...0)^(5/4)]<br><br> = (10)^(1+5/4)<br><br> = 10^(9/4)<br><br><br>8) sqrt(3y +7) = 7<br><br> squaring both sides<br><br> (3y+7)......
Mar 04, 2009 at 9:24:48PM
$0.50 Mathematics Find the equation of each line in the form Y = mx + b solution with full work shown
...en line passes through (-3,-2) and (0,0)<br><br> so slope of this line is (y2-y1)/(x2-x1)<br><br> ...
Mar 04, 2009 at 8:03:15PM
$0.50 Mathematics explain please here is the correct answer
... so log(1/0) = log1 -log0<br><br> val...
Mar 04, 2009 at 09:42:44PM
$100.00 Mathematics What is: 27 to the power of -1? detailed explanation with various examples shown
...e power of -1 is written as<br><br> x^(-1), and this is equ...
Mar 04, 2009 at 09:37:20PM
$0.50 English x-squareroot ofx-2=4 A + solution ( full work shown)
...br> x -sqrt(x-2) =4<br><br> so x -4 = sqrt(x-2)<br><br> now squaring both sides<br><b...
Mar 04, 2009 at 09:31:55PM
$1.00 Mathematics The Formula B=31A is used in New England step by step explanation
...alue of A in eqn(1) we get<br><br> B = 31*(2200)<br><br> =...
Mar 04, 2009 at 09:24:54PM
$15.00 Mathematics what is the derivative of y=secx/x solution with perfect explanation (full work shown)
... both sides with respect to x we get<br><br> dy/dx = [x*d/dx(s...
Mar. 04, 2009 at 12:07:02AM
$100.00 Mathematics From the given polynomials, identify the all questions answered with perfect explanation
...ynomial.<br> not a first degree polynomial.<br><br> e) 5x+7y +8<br><br> it is a first degree polynomial.<br><br> f) (12)1 x1 (que...
Mar 03, 2009 at 9:58:03PM
$1.00 Mathematics what is the average speed if you drive 6 full work shown
...ur one can travel 375/6 miles<br> ...
Mar 03, 2009 at 8:54:49PM
$6.00 Mathematics Algebra Questions explanations with full work shown
...10)/(x-2)]<br><br> = [x(x-2)/(x^2-5x+3x -15)]*[(x^2-5x+2x-10)/(x-2)]<br><br> = [{x(x-2)}/{x(x-5)+3(x-5)}]*[x(x-5)+2(x-5)]/(x-2)<br><br><br> =[ x(x-2)/(x+3)......
Mar 03, 2009 at 8:38:02PM
$2.00 Mathematics Improper Integrals question (1) answered with steps
...= lnM<br><br>so the integral becomes<br><br> lim (M-> infinity)int. of [dt/(t^3)] (t =1 to t =lnM)<br><br> =lim(M-> infinity)[-1/(2t^2)] ( t=1 to t=...
Mar 03, 2009 at 11:52:24PM
$10.00 Mathematics I need help understanding all 20 questions answered with explanation
...nswered ...
Mar 03, 2009 at 10:12:44PM
$1.00 Mathematics A woman has 100 feet of fencing to enclo complete tutorial
...-x)<br><br> = 50x -x^2<br><br> differentiating both sides<br><br> dA/dx = 50 - 2x<br><br> put dA/dx =0<br><br>...
Mar 02, 2009 at 10:12:51PM
$1.00 Mathematics algebra complete answer
...<br><br> so 4-5x-4 > 11-4<br><br> so -5x > 7<br>...
Mar 02, 2009 at 10:01:29PM
$1.00 Mathematics algebra complete answer
... y = x^2 + x +1/4 -1/4 -2<br><br> so y = (x+...
Mar 02, 2009 at 9:54:06PM
$1.00 Mathematics algebra A + answer
... -3/x =x/(x-1)<br><br> so 1/(x-1) - x/(x-1) =3/x<br><br> so (1-x)/(x-1) ...
Mar 02, 2009 at 9:38:20PM
$1.00 Mathematics HOMEWORK HELP! complete tutorial
... = 6.244<br><br> so r = sqrt(6.244) =2.5<br><br> so circumference = 2*...
Mar 02, 2009 at 9:18:21PM
$0.50 Mathematics perimeter complete tutorial
... = 132<br><br> so x =132/12<br><br> =11<br><br> so length =11cm<br><br> and width =...
Mar 02, 2009 at 9:11:20PM
$1.00 Mathematics Factoring a quadratic with leading coeff complete answer
...br><br> so w^2 -10w -2w +20<br><br> so w(...
Mar 02, 2009 at 8:49:19PM
$1.00 Mathematics graph the line: through (-3,-10); m=5 detailed explanation given
...y intercept of the line<br><br> put x =0 in eqn(1)<br><br> so y =5<br><br> so y intercept is (0,5)<br><br> put y =0<br><br> 5x =-5<......
Mar 02, 2009 at 8:36:58PM
$1.00 Mathematics 8 1/6 + 7 2/3 + 4 1/2 detailed answer
...9/6 + 46/6 + 27/6<br><br> = (49+46 +27)/6<br><br> = 142/6<br>...
Mar 02, 2009 at 8:28:46PM
$1.00 Mathematics HELP SOLVE THIS MATH PROBLEM62.45+(1.5 step by step solution
...<br>first we simplify first two terms<br><br> so [62.45 + 1.5] -x-...
Mar 02, 2009 at 8:02:25PM
$1.00 Mathematics how do you write $0.80 and $0.08 as frac A + answer
...br><br> so 0.8 = 8/10 =2*4/2*5 = 4/5 (answer)<br><br> $0.08<br> here...
Mar 02, 2009 at 7:50:20PM
$0.50 Mathematics Calculus correct answer
... of ( -2 to 0) (-2x) dx...
Mar 02, 2009 at 11:53:32PM
$1.00 Mathematics calculus complete answer
... the curves y=f(x) and y =3f(x) is<br><br> int. of ( ...
Mar 02, 2009 at 11:42:58PM
$0.75 Mathematics Solve for a using addition/subtraction method complete solution shown
...(eqn3)<br><br> adding (1) and(3) we get<br><br> 5a =50<br><br> so 5a/5 =50/5<...
Mar 02, 2009 at 11:35:36PM
$0.25 Mathematics evaluate the funstion rule for y=1/4x if step by step explanation
...<br><br> so y = 1/(4*5) =1/20 (answer)<br><br> i...
Mar 02, 2009 at 10:59:21PM
$1.00 General-Questions Find the length and width of a rectangle complete A + answer (detailed steps shown)
...imeter = 2( length + width)<br><br> =2[ x + 5 +x]<br><br> ...
Mar 02, 2009 at 02:15:18PM
$2.00 Architecture I am trying to find the slope of a triangle complete answer
...212 ft.<br><br> height = 29 ft.<br><br> let theta be the ...
Mar 02, 2009 at 02:10:11PM
$2.00 Mathematics Need help on 2 questions first question is answered
...<br> similarly<br><br> if cost c is 135.20<br><br> 135.20 = 0.25(t-600) -70.95<br><br> so 135.20 +70.95 = 0.25t - (0.25)*600<br>...
Mar 02, 2009 at 01:25:16PM
$1.00 Mathematics NEED HELP I AM LOST please see the detailed answer,easy to follow
...<br><br> so 15x/4 -(3/8 +2/3) < 4/3<br><br> so 15x/4 -(9/24 +16/24) <4/3<br><br><br> ...
Mar. 02, 2009 at 12:46:16AM
$0.50 Mathematics Math help A + answers to both the questions ( full work shown)
... so 6*x -6*8 =2x +12<br><br> so 6x -48 =2x +12<br><br> so 6x -48 +48 = 2...
Mar. 02, 2009 at 12:07:53AM
$1.00 Mathematics Dog Show step by step solution
... have 4x feets<br><br> 1 human has 2 feets<br><br> so y human has 2y feets<br><br> so accordin...
Mar. 02, 2009 at 12:00:37AM
$1.00 Mathematics Hey, if you guys could just tell me what complete answer shown
... line is <br><br> y - y1 = m(x-x1)<br><br> here (x1,y1) = (5,-1)<br><br> and m = -2/3<br><br> so eqn is <br><br> y + 1 = -2/3 ( x-5......
Mar 01, 2009 at 8:55:16PM
$3.00 Mathematics Math is not my strong subject......... it's my weakest subject all questions answered detailed except 2
...espect to multiplication)<br><br> 4) -( d+50) =-d -50<br><br> 5) 10u -30<br><br> = 10u -10*3<br><br> = 10( u-3) (10 is common)<br><b......
Mar 01, 2009 at 8:38:31PM
$1.00 Engineering TRIG 2 A + answer
...(-35 degree) =- sin...
Mar 01, 2009 at 7:59:17PM
$1.00 Engineering TRIG 211 A + answer
...)<br><br> = - cot 65 d...
Mar 01, 2009 at 7:56:43PM
$1.00 Mathematics OMG Math is not my strong suit A + answer
... so (5u^2+15u^2) +19v<br>...
Mar 01, 2009 at 6:28:24PM
$1.00 Mathematics if v= (a,b,c), magnitude of v=2, a/b=2, complete A + answer
... product is 0<br><br> so 5*1 +(-b)*4a +(-1)*3 =0<br><br> so 5-4ab -3 =0<br><br> so -4ab +2 =0<br><br> so 4ab =2<br><br> so ab =1/2 (e......
Mar 01, 2009 at 6:16:56PM
$0.50 Mathematics If tan(0)>0 then in which Quadrants can A + answer
...heta lies in ...
Mar 01, 2009 at 11:45:00PM
$5.00 Mathematics how to write parabolic equations A + explanation with various examples
...k)<br><br><br>similarly if the vertex is at (h,k) and axis parallel to y axis , then equation of the parabola is<br><br>(x-h)^2 = 4a (y-k) (focus is at (h ,a+k)<br>......
Feb 28, 2009 at 11:48:37PM
$10.00 Mathematics Algebra help all questions answered with explanation
...o y - 4 = [(16-4)/(8-2)] (x-2)<br><br>so y -4 = 2(x-2)<br><br> so y = 2x (answer)<br><br> c) equation of the line is <br><br> y -3 =1(x-7)<br>&......
Feb 28, 2009 at 9:45:39PM
$1.00 Mathematics 3y(2xz+2)-6xyz how to solve detailed answer
...-6xyz<br><br> = 3y*2xz +3y...
Feb 28, 2009 at 8:24:55PM
$0.75 Mathematics find f prime answered with steps
...(x^9)-3*d/dx(sinx)<br><br> =8*(9*x^(9-1...
Feb 28, 2009 at 6:57:04PM
$1.00 Engineering TRIG 2 detailed stepwise answer
...0*) = tan(180* -60*)<br><br>...
Feb. 28, 2009 at 12:48:03AM
$1.00 Engineering TRIG 2 detailed answer
... theta) = - cos(theta)<br>...
Feb. 28, 2009 at 12:44:58AM
$2.50 Mathematics algebra all questions answered with steps
...= logx/logy<br><br>3) log m^n = n*logm<br><br> question1)<br><br> 2logx (baseb) -3[logy (baseb) +logz(baseb)]<br><br> = 2[logx/logb] -3[logy/logb]-3......
Feb 26, 2009 at 11:55:07PM
$0.25 Mathematics radicals problem answered
...1/2)<br><br> square root of 3 = 3...
Feb 26, 2009 at 9:27:11PM
$0.25 Mathematics radicals problem A +answer
...27<br><br> written as (27)^(1/3)<br><...
Feb 26, 2009 at 9:23:44PM
$0.25 Mathematics radicals problem A + answer
...ed 4 th root of 16, it is written...
Feb 26, 2009 at 9:07:59PM
$1.00 Mathematics a family of four wants to take a picture complete answer
...<br><br> = 4*3*2*1 = ...
Feb 26, 2009 at 8:52:25PM
$1.00 Mathematics geometary see the correct answer
... is > 180 and lessthan...
Feb. 26, 2009 at 12:38:03AM
$1.00 Mathematics geometary A +answer
...f all the three angles are acute angles then triangle is called an acute angled triangle<br><br> ...
Feb. 26, 2009 at 12:33:42AM
$0.50 Mathematics PLEASE SHOW WORK FOR ANSWER A + answer (answer is 78.4), see how we get
...<br> let x% of 125 is 98<br>...
Feb. 26, 2009 at 12:27:45AM
$0.50 Mathematics 1.99 x 10 to the 30th A + answer
...= 199/10^2 x 10^30<br><br> ...
Feb. 26, 2009 at 12:23:05AM
$10.00 Mathematics Help with various maths subjects please please see it
...R^2 sin^2 alpha<br><br> (7.8)^2 = R^2 cos^2 alpha<br><br> so 30.25 = R^2 sin^2 alpha<br><br> 60.84 = R^2 cos^2 alpha<br><br> adding R ^2 = 91.09......
Feb 25, 2009 at 10:53:55PM
$3.00 Mathematics calculus questions 1,3 ,5, 6, 8 answered with detailed steps
... -int.of[(int. of g'(x) dx)*d/dx(first)] (limit varies from 3 to 7)<br><br> =x* g(x)-int.[g(x)*1] dx (limit varies from (3 to 7)<br><br> = [x*g(x)](limit from 3 to 7) ......
Feb 25, 2009 at 9:00:59PM
$1.00 Mathematics help me with this algebra problem....3/8 A + answer for you
...<br> so (5*3 +4*8)/40 =x/20 (taking L.C.D 40 in...
Feb 24, 2009 at 11:37:30PM
$1.00 Mathematics Please help me understand this algebra question? A + answer
...m of y = mx +c<br><br> so m=-4,which is the slope ...
Feb 24, 2009 at 9:14:00PM
$0.30 Mathematics Calculus complete tutorial
... *d/dx(3x+15) (using chain rule)<br><br> = 7*(3x+15)^6*[d/dx(3x) +d/dx(15)]<br>...
Feb 24, 2009 at 9:10:25PM
$1.00 Mathematics if the ratio of 8 to 18 is the same as t A + answer
...ssmultiplying we get<br><br> 9*x =4*108<br>...
Feb 24, 2009 at 8:01:05PM
$1.00 Mathematics NEED HELP WITH ALGEBRA QUESTION NOT SURE IF CORRECT complete stepwise answer
...1<br><br> so here a^2 =49, b^2 =16<br><br> so a =7, b=4<br><br> here a>b (because 7> 4)<br><br> so major axis of the Ellipse will pa...
Feb 24, 2009 at 7:58:07PM
$0.50 Mathematics please help with this algebra question you can understand easily
...<br> so they together scored x+(x+7) points<br><br> ...
Feb 24, 2009 at 7:22:19PM
$0.50 Mathematics (14a + b) - (3a + 10b) A + answer
...= 14a +b -3a -10b<br><br> = (14a-3a)...
Feb 24, 2009 at 7:17:07PM
$0.50 Mathematics simplify: 4(5x-4)+3x A + answer
... +3x<br><br> = (20x+3x)-1...
Feb 24, 2009 at 7:14:04PM
$0.50 Mathematics (14a + b) - (3a + 10b) A + answer
...14a +b -3a -10b<br><br> =(1...
Feb 24, 2009 at 7:11:38PM
$1.00 Mathematics Solving a Linear System By Graphingy=- A + solution
...g y =0 , x =-1<br><br> so the line passes through (0,-1) and (-1,0)<br><br> (0,-1) is a point lies on -ve y axis.<br> (-1,0) is a poin...
Feb 24, 2009 at 11:36:24PM
$1.00 Mathematics 5,000 newspapers are printed on 6 printe A + answer
.../6 hours<br><br> = 2/3 hours<br><br> so 5000 newsp...
Feb 24, 2009 at 10:49:31PM
$10.00 Mathematics math/107 complete A + tutorial (step by step solutions)
...[6(p-3)/9p ]*[p(p+2)/3(p-3)]<br><br> = (6/27)*(p/p)*[(p-3)/(p-3)]*(p+2)<br><br> = (2/9)*(p+2)<br><br> 48) [(14x -7)/(x^2+3x-4)]*[(x^2+6x+8)/(2x^2+5x-3)]/[(x^2+2x......
Feb 24, 2009 at 05:12:45PM
$1.00 Mathematics Calculus complete tutorial
... tangent line at x =5 is <br><br> y = 5 + 7(x-5) (eqn1)<br><br> = 7x -30<br><br> so slope of the tangent li...
Feb 24, 2009 at 01:29:08PM
$0.50 Mathematics Calculus complete tutorial
...lope of the tangent line = 2*h(1)*h'(1)<br><br> but y = 4 + 4(x-1) is the tangent line<br><br> = 4x<br> so slope of the tangent line is 4<br><br> so......
Feb 24, 2009 at 01:15:56PM
$0.40 Mathematics Calculus complete tutorial
...\'(t) = w\'(t^2 +2) *d/dt( t^2 +2)<br><br> = w\'(t^2 +2)*(2t ...
Feb. 24, 2009 at 12:18:01AM
$0.40 Mathematics Calculus complete solution
...s by chain rule<br><br> g'(x) = f'(3+5(x-5))*d/dx(3+5(x-5))<br><br> = f...
Feb 23, 2009 at 11:40:51PM
$1.00 Mathematics Hello. I was just wondering for my pre-a answer to your question
...2 +0 =-2<br><br> so additive ...
Feb 23, 2009 at 10:15:37PM
$1.00 Mathematics Please help me understand this math question step by step solution
... +ny1)/(m+n)} (internal division formula)<br><br> where x1 = -13 , y1 = -3, x2 = -1, y2 =-3, m =1 , n =3<br><br> so A is ((-1-39)/(1...
Feb 23, 2009 at 9:50:46PM
$0.50 Mathematics factoring complete tutorial
...<br> so (v+8)(v-2) =0<br><br> so either (v+8...
Feb 23, 2009 at 9:26:09PM
$0.50 Mathematics Calculus complete tutorial
...x) = f(x)*d/dx(g(2x)) +g(2x) *d/dx(f(x))<br><br> = f(x)[2*g'(2x)] +g(2x)*f'(x...
Feb 23, 2009 at 9:23:02PM
$0.50 Mathematics inequalities complete tutorial
...number<br><br> according to queation...
Feb 23, 2009 at 9:11:32PM
$0.50 Mathematics inequalities complete tutorial
...s atleast 776cm<br><br> so 2(x+29) >(=) 776<br><br> so ...
Feb 23, 2009 at 9:07:20PM
$0.50 Mathematics Calculus complete tutorial
...))* h'(0) (putting x =0)<br><br> = g'(2) * 6 (...
Feb 23, 2009 at 9:02:16PM
$0.40 Mathematics Calculus complete tutorial
... -1) -(1/2)*t^(1/2 -1)<br><br> = (5/2) *t^(3/2) -(1/2)*...
Feb 23, 2009 at 8:24:25PM
$0.40 Mathematics Calculus complete tutorial
...+3x<br><br> so f'(x) = d/dx(x^6) +d/dx(2*x^4) +d/dx(3x)<br><br> ...
Feb 23, 2009 at 8:08:06PM
$0.40 Mathematics Calculus complete tutorial
... product rule.<br>that is d/dx[u*v] = u*d/dx(v) +v*d/dx(u)<br><br> here u =[(3+x)(5+x] and v = (9+...
Feb 23, 2009 at 8:01:05PM
$0.50 Mathematics 8(1+6x)+10(1-5x)=6x-5x complete answer
...0) +18 =x<br><br> so -2x+18 =x<br><br> so 18 =x+2x<br><br> s...
Feb 23, 2009 at 7:50:14PM
$10.00 Mathematics math/107 all questions answered with detailed steps
...3)<br><br> = 2( 7x^2 -7x -3x +3)<br><br> = 2[ 7x(x-1) -3(x-1)]<br><br> = 2(x-1)(7x-3)<br><br> 70) -3s^2 -10s +8<br><......
Feb 23, 2009 at 09:37:10PM
$2.50 Mathematics a ladder 25 feet long is leaning against complete step by step solution
...rom the wall)<br><br> so 2x + 7 dy/dt =0 (eqn1)<br> now if y =7 <br><br> x^2 = (25)^2 -7^2 <br><br> = 625 -49<br><br> = 576<br......
Feb 23, 2009 at 06:07:59PM
$2.00 Mathematics Differential equation question no.11 answered with steps
...ng factor = e^(integration of P dx)<br><br> = e^(int. of tanx dx)<br><br> = e^(ln secx)<br><br> ......
Feb. 23, 2009 at 12:32:20AM
$2.00 Mathematics radius of a hyperbola Calculus complete A + answer
...y =1/x<br><br> dy/dx = -1/x^2<br><br> d^2y/dx^2 =2/x^3<br><br> so radius of curvatore at(x,y) is<br><br> ...
Feb 22, 2009 at 9:29:45PM
$1.00 Mathematics itj math question detailed answer
...3) -(4/y)] over [1/y -2/(y+3)]<br><br>= [1/(y+...
Feb 22, 2009 at 7:47:16PM
$1.00 Mathematics math equations A + answer with steps
... (eqn2)<br><br> putting the value of x from equation(2) in equation(1) we ge...
Feb 22, 2009 at 1:29:53PM
$5.00 Mathematics math all questions answered correctly
... 5)B)<br> 6)C)<br><br> 7)B)<br> 8)B)<br><br> 9)...
Feb 22, 2009 at 1:20:05PM
$0.25 Mathematics If tan(0)>0 then in which Quadrants can A+ answer
...uadrant<br><br> so th...
Feb 22, 2009 at 12:46:50PM
$1.00 Mathematics 2 / x + 3 + 1 over 4 / x + 3 + 2 complete answer
... 2 +1(x+3)}/(x+3)]/[{ 4+2(x+3)}/(x+3)]<br>...
Feb 22, 2009 at 12:02:58PM
$1.00 Mathematics find f prime complete answer (detailed steps shown)
... = 2* 1/2* t^(-1/2) -2*(-1/2)*...
Feb 22, 2009 at 10:43:32PM
$1.00 Mathematics I need an answer to a quadratic equation A + answer with detailed explanation
...<br><br> => (2x+1) =0 or (x-2) =0<br><br> if (2x+1) =0 , 2x =-1,...
Feb 22, 2009 at 06:07:11PM
$2.00 Mathematics Pythagoream Therom A + answer with explanation
...th of the rectangle = 10 inches.<br><br> width of the rectangle = 15.5 inches<br><br> so ...
Feb 21, 2009 at 11:52:53PM
$1.00 Mathematics Math homework complete answer
...3/22)*(y^8/y^2)]^4<br><br> = ...
Feb 21, 2009 at 11:03:50PM
$1.00 Mathematics What are the first five multiples of 12? A + answer
...les are 12*1 , 12*2 ...
Feb 21, 2009 at 10:27:37PM
$1.00 Mathematics Calc Help derivs detailed steps shown
...^2<br><br> u = (sqrtx) +7<br><br> s...
Feb 21, 2009 at 9:48:14PM
$30.00 Mathematics PLEASE HELP ME WITH A MATH QUESTION ! detailed steps shown (you can understand easily)
...atches of cookies require 4 multipl...
Feb 21, 2009 at 9:36:46PM
$1.00 Mathematics please help me with this ive done it tons of time and cant get it detailed steps shown
...20/5 mins<br><br> ...
Feb 21, 2009 at 9:31:36PM
$0.25 Mathematics Calc Help answered
...[2u(u^2+u)-3u^2(2u+1)]/(u^2+u)^4<br><br>=4[-4u...
Feb 21, 2009 at 9:27:45PM
$1.00 Engineering geometry4 A + answer with steps
...<br> volume of the water is...
Feb 21, 2009 at 8:39:30PM
$1.00 Engineering geometry14 A + answer with steps shown
... = 6 * (10/12)^2<br><br> ...
Feb 21, 2009 at 8:35:55PM
$1.00 Mathematics algebra two questions answered
...verse of y =x-5<br><br> 2) let f(x) = y = x/3 +2<br><br> so x/3...
Feb 21, 2009 at 8:28:09PM
$1.00 Engineering geometry1 A + answer
...ct answ...
Feb 21, 2009 at 1:11:55PM
$1.00 Engineering geometry2 A + answer (detailed steps shown)
... = 2 *22/7 ...
Feb 21, 2009 at 12:51:13PM
$1.00 Engineering geometry14 A + answer (detailed steps shown)
...f a right pyramid =<br><br> h/3* [area of...
Feb 21, 2009 at 12:41:01PM
$1.00 Engineering geometry1 A + answer (detailed steps shown)
...eight<br><br> = 2...
Feb 21, 2009 at 12:27:34PM
$0.75 Mathematics keianna problem A + answer (detailed steps shown)
...<br><br> so selling price is 395 - 395x/100<br><br> ...
Feb 20, 2009 at 10:40:18PM
$10.00 Mathematics I need a bit of help in Math 117. A + answer (detailed steps shown)
...r)<br><br> 10) [(y-5)/y] - [(4y -11)/11y]<br><br> = (11y -55 -4y +11)/11y<br><br> = (7y -44)/11y<br><br>11) 7/ (11y^2 -11y) - 2/(11y -11)<br>......
Feb 20, 2009 at 9:50:40PM
$0.75 Mathematics Mat 116 A + answer (detailed steps shown)
...4<br><br> if y =0 , then 2x =4<br><br> so x =2<br><br> so two possible solutio...
Feb 20, 2009 at 8:58:26PM
$1.00 Mathematics What is ? 7(T-1)=4(T+3)-T A + answer (detailed steps shown)
... -1) = 4(T+3) -T<br><br>SO 7*T ...
Feb 20, 2009 at 8:25:41PM
$1.00 Engineering geometry4 A + answer
...i*r^3<br><br><br> =4/3 ...
Feb 20, 2009 at 8:10:49PM
$1.00 Engineering geometry2 A + answer
...width * height +height *l...
Feb 20, 2009 at 8:06:56PM
$1.00 Engineering geometry14 A + answer
...know theta = arc/radius<br><br> ...
Feb 20, 2009 at 8:02:41PM
$1.00 Engineering geometry A + answer
... b =5<br><br> area of the ellipse is pi*a*b<br><br> ...
Feb 20, 2009 at 7:53:36PM
$5.00 Mathematics find the derivative y=(x-1/x+5)^4find all questions answered with steps except 8
... = 24*(x-1)^3/(x+5)^5 (answer)<br><br>3) (x^2)y +x*y^3 =-42<br><br> differentiating both sides with respect to x we have<br><br> d/dx[(x^2*y] +d/dx[x*y^3]......
Feb 20, 2009 at 7:12:00PM
$6.00 Mathematics Mat 115 week 8 day 7 all questions answered correctly with full work
...all que...
Feb 20, 2009 at 03:25:37PM
$0.30 Mathematics Calculus A + answer (detailed steps shown)
...H(x) = x +14<br><br> so H'(...
Feb. 20, 2009 at 12:32:49AM
$0.75 Mathematics algebra A + answer (detailed steps shown)
... = 8-6-1<br><br> =1<br><br> g(x) = ...
Feb. 20, 2009 at 12:17:47AM
$1.00 Mathematics mathematics A + answer
...<br> = 2^1 * 5^1...
Feb. 20, 2009 at 12:06:50AM
$25.00 Mathematics Calculus Review all questions answered correctly (except 20) with full work
...4i)(x-4i) (x+2)(x-2)<br><br>a) real zeros are 2 and -2<br><br> b) real factors are (x+2) and (x-2)<br><br>c) all zeros are 2 , -2 ,-4i ,+4i<br><br> d)......
Feb. 20, 2009 at 12:04:27AM
$0.25 Mathematics Calculus A + answer
...<br><br> so Y'(s) = d/ds(...
Feb 19, 2009 at 9:03:48PM
$0.50 Mathematics difference and sum A + answer (detailed steps shown)
...<br><br> adding the above two<br><br> 2x =42<br><br> so x =21<br><br>...
Feb 19, 2009 at 8:04:27PM
$0.40 Mathematics Calculus A + answer (detailed steps shown)
...u) =d/du(18u) +d/du(6)<br><br> ...
Feb 19, 2009 at 7:58:12PM
$0.25 Mathematics Calculus A + answer (detailed steps shown)
...4)<br><br> = 4*(s^2...
Feb 19, 2009 at 7:49:33PM
$1.00 Mathematics algebra A + answer
...h sides by 9)<br><br> so (s+3)^2 =10<br><br> so s+3 = +sqrt(10) or -sqrt(10)<br><br> so s = -3 +sqr...
Feb 19, 2009 at 7:46:02PM
$0.25 Mathematics Calculus A + answer (detailed steps shown)
...dt(9t) -d/dt(3)<br><br> = 2...
Feb 19, 2009 at 7:35:51PM
$0.50 Mathematics rewrite the equation in y=mx+b form2(3 A + answer (detailed steps shown)
...e get<br><br> 6y -2 =4x<br><br> so 6y = 4x +2...
Feb 19, 2009 at 7:31:16PM
$2.00 Mathematics Solve the following system of equations: A + solution with full work
...)<br><br>so ( -4x+3y)-(-2x+3y) =(-12)-(-18)<br><br> so -4x+3y +2x -3y =-12+18...
Feb 19, 2009 at 7:26:52PM
$1.00 Mathematics in algebra one which property is illustr A + answer for you (step by step)
...11*9, this property ...
Feb 19, 2009 at 08:56:08PM
$0.50 Mathematics math problem solve for x A + answer (detailed steps shown)
...4<br><br> so 7x > -14<br><br> so 1/7(7x) > 1/7(-14)<br><br> so ...
Feb 18, 2009 at 10:16:13PM
$2.50 Mathematics if x=3y and y=3x what is the linear equa A + answer (detailed steps shown)
...<br><br> so 8y =0 <br><br> so y =0<br><br> now if y =0 , from equation...
Feb 18, 2009 at 10:11:42PM
$6.00 Mathematics Please help with these equations A + answer (detailed steps shown)
...<br> again Chris owns 10000 shares of company Y.<br><br> so value of 10000 shares of company Y is 10000Y<br><br> so total value of Chris shares of both the companies......
Feb 18, 2009 at 10:04:16PM
$0.40 Mathematics Calculus A + answer (detailed steps shown)
...o f\'(x) = 3*2x +5*1 +0 , using th...
Feb 18, 2009 at 9:06:10PM
$0.40 Mathematics Calculus A + answer (detailed steps shown)
...tant is 0 and deriative of x^n = n*...
Feb 18, 2009 at 9:03:00PM
$1.00 Mathematics graph each equation y=3x+1 A + answer (detailed steps shown)
...,1), which is on the positive y axis.<br><br> put y =0, 3x =-1<br>...
Feb 18, 2009 at 8:59:05PM
$2.00 Mathematics Factoring Problem A + answer (detailed steps shown)
...+b)(a-b))<br><br> = (a+2)^2*(a-2)^2 -(a-2)^2<br> <br> = (a-2)^2 [(a+2...
Feb 18, 2009 at 8:27:38PM
$0.50 Mathematics Calculus A + answer (detailed steps shown)
...e differentiate this by division (u/v) formula<br><br> ...
Feb 18, 2009 at 8:18:00PM
$0.30 Mathematics Calculus A + answer for you (step by step)
...le<br><br> f\'(x) =(1/3)*(-1/2)*(x+6)^(-...
Feb 18, 2009 at 8:11:17PM
$0.30 Mathematics Calculus A + answer for you (step by step)
...t(x+14)<br><br> we differentiate by chain rule<br>...
Feb 18, 2009 at 8:06:53PM
$0.50 Mathematics Calculus A + answer (detailed steps shown)
...(s) = (1/4)*(-2)*s^(-3) -8*...
Feb 18, 2009 at 8:02:58PM
$0.30 Mathematics Calculus A + answer (detailed steps shown)
...with respect to 8u+6 , then we differentiate (8u+6) with res...
Feb 18, 2009 at 7:58:35PM
$0.50 Mathematics Calculus A + answer (detailed steps shown)
...ct to (s^2+9s+4),then<br><br> we differentiate (s...
Feb 18, 2009 at 7:52:53PM
$0.50 Mathematics how do you solve this...Solve the inequa A + answer
...lies between -5 ...
Feb 18, 2009 at 7:48:03PM
$0.50 Mathematics Calculus A + answer for you (step by step)
...+3)<br><br> so u'(t) =1/2*sqrt(t+3...
Feb 18, 2009 at 7:45:37PM
$1.00 Mathematics Find the x-intercepts of the graph of th A + answer (detailed steps shown)
...54 =0<br><br> so x^2 -18x -3x + 54 =0<br><br> ...
Feb 18, 2009 at 12:03:17PM
$1.00 Mathematics Equations all questions answered correctly with full work
...9*0 + 2*1 +12z =14<br><br> so 12z =12<br><br> so z =1<br><br> so solution is x =0 , y= 1 , z =1<br><br><br> 1) x + y =6 (eqn1)<br><b......
Feb 17, 2009 at 11:56:37PM
$0.75 Mathematics find the nth term of each arithmetic seq A + answer (detailed steps shown)
... an arithmetic sequence is<br><br> a + ( n-1) d<br><br> w...
Feb 17, 2009 at 10:24:49PM
$1.00 Mathematics what is distributive property step by step explanation with examples
...stributive<br><br> example <br><br>1) 2 x ( x + y ) = 2x + 2y...
Feb 17, 2009 at 9:09:59PM
$1.50 Engineering geometry A + answer (detailed steps shown)
...ngth of the rope = 10 m<br><br> this is the circumfe...
Feb 17, 2009 at 8:44:22PM
$1.00 Engineering geometry A + answer
... of the circle<br> (d...
Feb 17, 2009 at 8:39:01PM
$0.50 Mathematics are all prime numbers odd A + answer
...s not an odd numbe...
Feb 17, 2009 at 7:55:29PM
$2.00 Engineering TRIG 21 A + answer
... b/10<br><br> so co...
Feb 17, 2009 at 7:20:11PM
$1.00 Engineering trigonometry A + answer for you (step by step)
...an 40* = 5/b<br><br> s...
Feb 17, 2009 at 7:15:24PM
$1.00 Mathematics mixed numerals as percents1 1/2 A + answer (detailed steps shown)
... = 3*50/2*50 (multiplying the numera...
Feb 17, 2009 at 7:08:45PM
$2.00 Engineering trigonometry 2 A + answer (detailed steps shown)
... = 5/12<br><br> so A = cos^(-1)...
Feb 17, 2009 at 7:05:38PM
$0.50 Education . Use the midpoint formula to find the m A + answer (detailed steps shown)
...here midpoint of the line segment joining (2,-3) a...
Feb 17, 2009 at 6:59:45PM
$1.00 Mathematics factor completely 3x3y - 27x2y + 54xy complete step by step factorization
...<br><br> = 3xy (x^2 -6x -3x +18)<br><br> =...
Feb 17, 2009 at 12:10:59PM
$0.50 Mathematics .04(x-12) +.06 = 1.52 A + answer (detailed steps shown)
... +0.06 -1.52 =0<br><br> => (0.04)x +0.06 - (1.52 +0.48) =0<br>...
Feb 17, 2009 at 09:54:48PM
$0.50 Mathematics 4r+3(1-2r)=3(5-2r) A + answer (detailed steps shown) ( r=3)
...<br> => 4r +3 -6r -15 +6r =0<br><br> => ( 4...
Feb 17, 2009 at 09:34:22PM
$0.50 Mathematics polynomials A + answer ( x =1)
... +x*5 +1*x +1*5 = x*x +x*3 +2*x +2*3<br><br>=> x^...
Feb 17, 2009 at 09:27:03PM
$1.00 Engineering TRIG 2 A + answer
...otenuse to the side ...
Feb 17, 2009 at 08:42:06PM
$0.30 Mathematics I don't understand why I can' do this on A + answer (detailed steps shown)
...+b+c) = 1<br><br> 3A *1/3A (a+b+c) = 1/...
Feb 17, 2009 at 08:03:53PM
$0.25 Mathematics what is the average of the reciprocals o A + answer (detailed steps shown)
...t we find reciprocal of 2 and 4<br><br> ...
Feb 17, 2009 at 02:15:55PM
$2.00 Mathematics Please help me understand this Calculus Trigonometry problem that involves verifying the identity. A + answer (detailed steps shown)
...sx)^2 =1)<br><br> = R.H.S<br><br> 2)L.H.S = [1+ (secx)^2]/[ 1+ (tanx)^2]<br><br> = [ 1 +(secx)^2]/ (secx)^2 (because 1 + (tanx)^2 = (se...
Feb 16, 2009 at 11:10:56PM
$2.00 Mathematics Linear Equations & Applications A + answer (detailed steps shown)
...2x)/3<br><br> so 2x/3 - x/2 =4<br><br> so x(2/3 -1/2) =4<br><br> so x(1/6) =4<br><br> so x =24<br> so the number is 24<br><br>5)......
Feb 16, 2009 at 10:35:15PM
$1.00 Mathematics {3x x+y x-y}={-9 4 -10} A + answer for you (step by step)
...elements are also equal.<br><br> so 3x = -9 (eqn1)<br><br> x+y =4 (eqn2)<br><br> x...
Feb 16, 2009 at 9:42:45PM
$1.00 Mathematics (sinx + cosx) (sinx + cosx) = 1+2 sinx c A + answer (detailed steps shown)
...sx )^2<br><br> = (sinx)^2 +( cosx)^2 + 2*sinx *cosx ...
Feb 16, 2009 at 9:36:44PM
$1.50 Engineering trigonometry A + answer
...(3)/2]/[1+1/2]<br><br> ...
Feb 16, 2009 at 9:09:59PM
$1.00 Mathematics which is the correct order from the smal A + answer
... 0.08,0.08,0.08,0.08,...
Feb 16, 2009 at 8:59:50PM
$1.00 Mathematics Solve by substitution or elimination3y A + answer (detailed steps shown)
...is 9y = 6x +24 (eqn3)<br><br> 2*eqn(2) is 10y = -6x +14 (eqn4)...
Feb 16, 2009 at 8:55:52PM
$0.50 Law 3x^3y - 27x^2y + 54xy needs to be factored A + answer for you (step by step)
...6x-3x +18)<br><br> = 3xy [x(x-6) -3...
Feb 16, 2009 at 8:08:12PM
$1.00 Mathematics finding circumference and area of circle A + answer (detailed steps shown)
...*r, where pi =22/7<br><br> an...
Feb 16, 2009 at 12:01:47PM
$1.00 Mathematics Mark mowed a lawn in 3 hours Angela mowe A + answer (detailed steps shown)
...3 hours = 3*60 = 180 minutes<br><br> Angela mowed the same lawn in 150 minutes...
Feb 16, 2009 at 11:14:34PM
$1.00 Engineering geometry2 A + answer
...gree<br><br> so each ext...
Feb 16, 2009 at 10:58:48PM
$1.00 Mathematics Calculus A + answer
...2 -9x-4x +36 =0<br> so x(x-9) -4(x-9) =0<br> so (x-9)(x-4) =0<br>...
Feb 16, 2009 at 04:06:18PM
$1.50 Mathematics Calculus A + answer with full work
... differentiability at x =2<br><br> a function is differentiable at x =a if<br><br> lim (x-> a-) [f(x)-f(a)]/(x-a) = lim(x-> a+) [f(x)-f(a)]/(x-a)<br><br>so......
Feb 16, 2009 at 02:17:04PM
$1.00 Mathematics Calculus A + answer for you (step by step)
...( 4,2+a), equation of the tangent is <br><br> y -y1 = m(x-x1)<br><br> => y -2-a = 1/4( x-4)<br><br> => 4y -8 -4a =x-4<br><br> => 4...
Feb. 16, 2009 at 12:46:09AM
$1.00 Mathematics Calculus A + answer for you (step by step)
... is<br><br> y-17 = 8( x-2)<br><br> so y -17 =8x -16<br><br> so y =8x +1<br><br> according to question, the tangent line passes through(2,y1) and (-1...
Feb. 16, 2009 at 12:25:56AM
$1.00 Mathematics Calculus A + answer (detailed steps shown)
...<br> 2(3+2) = 10<br><br> if x =3 , y = (3+2)^2 =25<br><br> so the point of contact is (3,25)...
Feb. 16, 2009 at 12:14:30AM
$1.00 Mathematics Calculus A + answer for you (step by step)
...o slope of the tangent at x=1 is 12*1 =12<br><br> if x =1 , y = 6*1^2 +9<br> ...
Feb. 16, 2009 at 12:09:23AM
$1.00 Mathematics "Please help me understand this Algebra 1 (volume 2) question." A + answer (detailed steps shown)
...2x + y =8 (eqn2)<br><br> putting the value of y from equ...
Feb 15, 2009 at 10:43:42PM
$1.00 Mathematics algebra A + answer
... solutions<br><br> 2) p^2 -4p +4 =0<br> b^2 -4ac = 16 -16 =0<br><br> solution is...
Feb 15, 2009 at 10:27:47PM
$0.50 Mathematics Order this from lease to greaest.7/8; A + answer (detailed steps shown)
...is 7/8<br><br> so arranging from least to...
Feb 15, 2009 at 10:21:50PM
$1.00 Mathematics algebra all questions answered with steps
...h is positive<br><br> so this equation has real solutions.<br><br> C) 2x^2 +x -1 =0<br> <br> b^2 -4ac = 1-(4*2 (-1))<br><br> = 1 +8<br>......
Feb 15, 2009 at 10:18:14PM
$0.25 Mathematics 20=(10/2)(b+8) solve for B A + answer (detailed steps shown)
...since 10/2 =5)<br><br> so 20 = 5*b +5*8 (using dis...
Feb 15, 2009 at 9:26:56PM
$0.25 Mathematics mat 116 question A + answer with work shown
...42)*(x/x)*y<br>...
Feb 15, 2009 at 12:11:30PM
$0.50 Mathematics using the distributive property(x-3)(x A + answer
... = x*(x+4) +(-3)* (x+4)<br><br> ...
Feb 14, 2009 at 11:11:34PM
$6.00 Mathematics Differential equation all questions answered with steps
...lnx) dx<br><br> integrating both sides<br><br> int. of dy = int. of 2x dx + int. lnx dx<br><br> so y = 2*x^2/2 +[ lnx * x - int. of x * d/dx(lnx)] (using by parts......
Feb 14, 2009 at 9:56:54PM
$1.00 Business x^3-4x^2-3x-10, x-5 complete A + answer
...2 -5x +2x -10<br><br> = x^2( x-5)...
Feb 14, 2009 at 9:24:07PM
$1.00 Mathematics Differential equation question 6 answered with detailed steps
...ow again differentiating both sides w.r.t x we get<br><br> d^2y/dx^2 = 4c1*e^2x +9c2*e^3x (eqn3)<br><br> again differe...
Feb 14, 2009 at 8:32:31PM
$0.75 Mathematics find the cost of planting grass in a rou complete answer shown
... is 21cm.<br><br> so area of the round park is pi* (radius)^2<br><br> ...
Feb 14, 2009 at 10:37:06PM
$1.00 Mathematics algebra all questions answered with steps
...(3)<br><br> = (5-9) -i sqrt(3)[2+6]<br><br> = -4 - i* 8 sqrt(3) (answer)<br><br>3) (4-7i)(2+3i)<br><br> = 4*2 + 4*3i -(7i)*2 -(7i)(3i)<......
Feb 14, 2009 at 03:39:20PM
$1.50 Mathematics Calculus complete answer with steps
...1+h) - f(1)]/h<br><br> = lim (h->0) [7^(1+h) - 7^1]/...
Feb. 14, 2009 at 12:52:14AM
$1.00 Mathematics the difference of two positive numbers i A + answer (detailed steps shown)
...2 = x^2 + y^2 -2*x*y<br><br> so (7)^2 = 85 - 2*x*y<br><br> so 49 = 85 - 2xy<br><br> so 2xy = 85-49= 36<br><br> so xy =18...
Feb. 14, 2009 at 12:22:46AM
$1.50 Mathematics Calculus A + answer (detailed steps shown)
...x+2)]/ h[sqrt(x+h+2) +sqrt(x+2)] (rationalising)<br><br> = (x+h +2-x-2)/ h[ sqrt(x+...
Feb 13, 2009 at 11:47:33PM
$1.00 Mathematics Calculus detailed answer shown
... lim (h->0)[(a+h)^n -a^n]/h = n* a^(n-1)<br><br> = 3*3^2<br>...
Feb 13, 2009 at 11:10:56PM
$2.00 Engineering trigonometry complete answer shown
...4 sin^2A =1<br><br> so 5 sin^2A =1<br><br> so sin^2A = 1/5<br><br> so sinA =1...
Feb 13, 2009 at 9:22:49PM
$1.00 Engineering geometry1 correct answer shown with steps
...a is <br><br> a/ sinA = c/ sin C<br><br> so a/ sin30...
Feb 13, 2009 at 9:16:40PM
$1.00 Engineering TRIG 2 correct answer shown
...) cot^A -1 = cos...
Feb 13, 2009 at 8:49:17PM
$0.50 Mathematics what percent of 320 is 220 A + answer with work shown
...s 220<br><br> so x/100 of 320 =220<br><br> ...
Feb 13, 2009 at 8:33:28PM
$3.00 Mathematics Algebra questions 1,4, 5 answered with full work
...wer)<br><br>5) p(13,2) = 13!/(13-2)! (because p(n,r) =n!/(n-r)!<br><br> ...
Feb 13, 2009 at 8:29:24PM
$3.00 Mathematics Algebra questions 2 and 9 answered with full work
...3)!]<br><br> = 8!/3!*5!<br><br> = 8*7*6*5!/(3*2*1)*5! (because n! = n*(n-1)!...
Feb 13, 2009 at 8:17:00PM
$5.00 Mathematics MAT 115 Chapters 3 and 4 help needed quickly. A + answer with full work
...e answered ...
Feb 13, 2009 at 08:53:25PM
$7.00 Mathematics not intrested all 25 questions answered with detailed steps (Guaranteed A +)
...)mean $60 , median $58<br><br> 10) ascending order of the data is<br><br> 25,51,52,55,59,67<br><br> median is (52+55)/2<br><br> = 53 1/......
Feb. 13, 2009 at 12:16:51AM
$0.75 Mathematics if a farmer gets 11/2 pounds of wool fro detailed answer
...)/(11/2) =1 pound<br><br> so in 1 day 1 sgeep will give 1/(11/2) = 2/11 p...
Feb 12, 2009 at 10:09:54PM
$1.00 Mathematics algebra A + answer (detailed steps shown)
...+1)(x^2 -5x+6)<br><br> =(x+1)(x^2-3x-2x+6)...
Feb 12, 2009 at 9:29:42PM
$1.00 Mathematics algebra A + answer for you (step by step)
... so x -3y -6 =0<br><br> this ...
Feb 12, 2009 at 9:19:51PM
$1.00 Mathematics _8s_, _3_(s+2) s^3+s^2-2show do complete answer with steps
...1(s+2)]<br><br> =3/s(s-1)(s+2)<br><br> so least common denominator of the two fraction...
Feb 12, 2009 at 12:19:57PM
$0.50 Mathematics Are the fractions 6/7 and 5/6 equal or i A + answer
... 6/7 = 6*6/7*6 =36/42<br><br> ...
Feb 12, 2009 at 09:19:27PM
$1.00 Mathematics SAVINGS ACCOUNTS The balance in a saving complete step by step solution (answer is $5250)
...et x be the balance at the beginning.<br><br> 5% of x is 5x/100 <br><br> ...
Feb 12, 2009 at 04:20:50PM
$0.25 Mathematics four times y plus two A + answer
...lied by y<br><br> ...
Feb. 12, 2009 at 12:50:24AM
$0.25 Mathematics what is the answer to 0 / -2 A + answer
...s 0<br><br> ...
Feb. 12, 2009 at 12:47:17AM
$1.00 Philosophy Calculus vector quest A + answer (detailed steps shown)
...ion ratios of this line are < 3, -1 ,1> <br><br> reqd line is parallel to the given line.<br> so direction ratios of ...
Feb. 12, 2009 at 12:44:08AM
$1.00 Mathematics need to understand how to get Surface ar detailed steps shown
... is 3^2 =9 sq.cm<br> so surface area of the cube = sum of the a...
Feb. 12, 2009 at 12:07:12AM
$1.00 Mathematics algebra detailed steps shown
... box is 5 inch.longer than the cubic box.<br><br> so length of the rectangular box is (x+5) inch.<br><br> width ...
Feb. 12, 2009 at 12:02:24AM
$1.00 Mathematics algebra complete step by step solution
...e the reqd line is perpendicular to the given line<br><br> slope of the reqd line l is -2/3 (because if two ...
Feb 11, 2009 at 11:37:23PM
$1.00 Mathematics the price of my jacket was reduced by $6 here is the answer
...<br><br> now x-61 =78<br><br> so x =...
Feb 11, 2009 at 10:21:04PM
$1.50 Mathematics Calculus vector quest A + answer for you (step by step)
.../(z1-z0) = t (say), where t is any parameter<br><br> so x-x0 = t( x1-x0) , (y-y0)=t(y1-y0), ...
Feb 11, 2009 at 10:12:49PM
$1.50 Mathematics Calculus vector question-parametrization here is the detailed answer
...parallel to the normal to the plane, so dcs. of the line are < 0,0,1><br><br> so eqn of the line in symmetric form is <br><br> (x-1)/0 =(y-4)/0 =(z+3)/1 ...
Feb 11, 2009 at 9:57:56PM
$0.50 Mathematics algebra just the answers
...1)<br><br> here quo...
Feb. 11, 2009 at 12:39:01AM
$1.00 Mathematics algebra A + answer for you (step by step)
... is (y2-y1)/(x2-x1)...
Feb. 11, 2009 at 12:23:56AM
$2.00 Mathematics Flowers detailed answer
... =(60 +3x)/2<br><br> so according to question <br><br> (60+3x)/2 =39<br><br> so 3x +60 =78<br><br> 3x =18<br>......
Feb. 11, 2009 at 12:16:16AM
$1.00 Mathematics algebra complete answer
... 1)( 8x^2 -2x)/2x<br><br> ...
Feb 10, 2009 at 11:45:35PM
$1.00 Mathematics how do i find the area of a rectangular here are the steps how to find surface area
... of base = length*width<br><br> = 5*3 =15<br><br> perimeter of the base is 2(...
Feb 10, 2009 at 11:33:33PM
$1.00 Mathematics which is more half turn or 1\8 turn A + answer for you (step by step)
...25<br><br> 0.5 > 0.125...
Feb 10, 2009 at 10:57:11PM
$1.00 Mathematics algebra A + answer for you (step by step), first two questions answered
... so s/6 = 2/9<br><br> crossmultiplying we ge...
Feb 10, 2009 at 10:34:38PM
$1.00 Mathematics help me under stand this algebra ? and b easily you can understand (each step shown)
...lue of n<br><br> so 5n +3 -3 = 48 -3 (subtracting both ...
Feb 10, 2009 at 9:16:40PM
$1.00 Mathematics General Business A + answer for you (step by step)
...o the second power -4x-2)<br> <br> = (3x-1)(x^3 +x^2 -4x-2)<br><br> = 3x*x^3 + 3x...
Feb 10, 2009 at 9:09:48PM
$1.00 Mathematics Help me understand this maths problem. t detailed solution
... this is a straight line.<br><br>it is in the form...
Feb 10, 2009 at 12:06:22PM
$0.50 Mathematics help me understand my math problem (45% A + answer with steps
... 1 % =1/100<br><br> so 45 %...
Feb 10, 2009 at 10:00:45PM
$0.50 Mathematics A rectangle has a perimeter of 48cm and step by step solution
...=0<br><br> so x^2 -24 x +128 =0<br><br> so x^2 -16x -8x +128 =0<br><br> so x( x-16 ) -8( x-16) =0<br><br> so (x-16)(x-8) =0<br><br> ......
Feb 10, 2009 at 05:11:46PM
$5.00 Mathematics please solve this calculus problem complete step by step solution
...ve two derivative tests to show maxima or minima<br><br> we do this by first derivative test.<...
Feb 09, 2009 at 11:41:56PM
$2.00 Mathematics if anybody can help me and explain me how to solve trig probs step by step answer to first two problems,i will do others if you like me
... =( sint/ cost ) + 2 (cost/sint)<br><br> = [(sint)^2 + 2 (cost)^2 ]/ sint * cos t<br><br> = [( 1 - (cost)^2) + 2 (cost)^2]/ sint *cost ( be...
Feb 09, 2009 at 9:51:46PM
$1.00 Mathematics How much is 1 and 1/4 inches in decimals complete answer
...s<br><br> = 5*25/ 4*25...
Feb 09, 2009 at 9:30:33PM
$0.50 Mathematics Help me understand this math problem 45% follow the easy steps
...nd 25% of 40 <br><br> = (25/100)*40<br><br> ...
Feb 09, 2009 at 9:14:12PM
$0.50 Mathematics how do you reduce 30/42 to its lowest term A + answer
...o 30 /42 = (2*3*5)/(2*3*7)<br><br>...
Feb 09, 2009 at 9:06:03PM
$1.50 Mathematics substitution method complete solution with one by one step
...5x -12 -40x =-7<br><br> so -25x = 5<br><br> so x =-1/5<br><br> now 5y =3 +10x<br><br> so...
Feb 09, 2009 at 10:56:23PM
$0.25 Mathematics determine equation of a line not just the answer (steps shown)
... (x+8)<br><br> so y +6 =6/5 ...
Feb 09, 2009 at 10:49:51PM
$0.50 Mathematics determine the equation of a line not just the answer ( steps shown)
...-9 = (-2-9)/(-5+5) (x+5)<br><br> ...
Feb 09, 2009 at 10:46:34PM
$0.25 Mathematics slope intercept not just the answer ( steps shown)
...= m( x-x1)<br><br> so y -2 =...
Feb 09, 2009 at 10:43:50PM
$0.25 Mathematics find the y-intercept A + answer
...+ 6/3<br><br> so y = (2/3)...
Feb 09, 2009 at 10:39:45PM
$0.50 Mathematics find the equation of a line correct answer with steps
... so y -2 = 3/2 (x+...
Feb 09, 2009 at 10:36:37PM
$0.50 Mathematics determine equation of the line solution with steps shown
...+7)<br><br> so y -9 = -16/10 (x+7)<br><br>...
Feb 09, 2009 at 10:32:58PM
$0.50 Mathematics slope intercept solution with steps
...s y -5 = -3( x-6...
Feb 09, 2009 at 10:28:58PM
$0.25 Mathematics slope intercept detailed solution
...<br> eqn is ...
Feb 09, 2009 at 10:27:15PM
$0.25 Mathematics find the x- and y- intercepts A + answer
...so y=2<br><br> y intercept is 2<br><br> put ...
Feb 09, 2009 at 10:25:41PM
$0.50 Mathematics find the y-intercept A + answer
...8<br> =-7/8x...
Feb 09, 2009 at 10:23:28PM
$10.00 Mathematics simple algebra equation A + answer for you
... <br><br> so a = P - b- c<br><br> then we solv...
Feb 09, 2009 at 06:57:12PM
$15.00 Mathematics solve the inequality. write the solution set interval notation. step by step solution only for you
...70<br><br> so -5x/5 <(=) 70/5<br><br> so -x <(=...
Feb 09, 2009 at 06:36:33PM
$35.00 Mathematics Solve the compound inequality. Write the solution set in interval notation. correct answer with clear explanation just for dantheman86
... <(=) 21<br><br> so 18/3 < 3x/3 <(=) 21/...
Feb 09, 2009 at 06:17:24PM
$15.00 Mathematics algebra inequality write solution set in interval notation correct solution and correct graph just for dantheman86
...-5 +5 > 4 +5<br><br> so -x > 9<br><br> so (-x)(-1) < 9 (-1)<br><br> so ...
Feb 09, 2009 at 06:12:59PM
$35.00 Mathematics algebra with picture questions inequalities A + answer only for dantheman86
... 4<br><br> so -x -5 +5 > 4+5 (adding both sides by 5...
Feb 09, 2009 at 06:03:56PM
$1.00 Mathematics the point (-2,6) is on the graph of y=f( A + answer with explanation
... f(2(x-1))<br><br> then 2 = 1/3 f(2(0-1))<br><br> =1/3 ...
Feb 09, 2009 at 01:34:38PM
$1.00 Mathematics help me find the surface area of the reg complete answer with work
...he regular pyramid with a square base is<br><br> S = 2*b*l +b^...
Feb 08, 2009 at 10:59:02PM
$1.00 Mathematics Compute the following and show your step A + answer
... 3x 2 x 1 = 120<br><br>...
Feb 08, 2009 at 10:43:14PM
$1.00 Mathematics qlgebra A + answer
...so (3xy^2)^(-1...
Feb 08, 2009 at 10:33:25PM
$5.00 Mathematics I need help with this math question...7/ A + answer
...ocal of a/b is b/a <br><br> ...
Feb 08, 2009 at 10:13:18PM
$1.00 Mathematics find the equation in standard form of th equation of the line with steps.
... => y =(2/3)x +4/3<br><br> so slope of the given line is 2/3<br><br> sin...
Feb 08, 2009 at 9:08:58PM
$1.00 Mathematics Compute the following and show your step step by step solution
... 5 x 4 x 3 x 2 x 1<br><br> ...
Feb 08, 2009 at 9:02:34PM
$2.00 Mathematics Mat115 Geometry final .....help all three questions answered with detailed steps
... proportional<br><br> so LM/ IL =MK/JH =LK/IH<br><br> so 28/b =56/40<br><br> so b*56 = 28*40<br><br> so b =28*40/56<br><br> =......
Feb 08, 2009 at 8:11:29PM
$0.50 Mathematics 2x^2+3xy-4y^2 when x=2 and y=-4? A + answer with steps
...n.<br> <br> so 2x^2 +3xy -4y^2 at x=2 and y=-4 is<br> ...
Feb 08, 2009 at 11:15:29PM
$0.25 Mathematics 3m-4 without a negative power A + answer
... 1/m^(4)<br><br> so 3*m...
Feb 08, 2009 at 07:34:04PM
$1.50 Mathematics algebra detailed explanation
...ere the numerator is 1<br><br> and denominator is 7<br><br> if numerator is less than the denominator, it is called a proper fraction.<br><br> so 1/7 is a......
Feb 07, 2009 at 10:51:20PM
$0.50 Mathematics 2x/3 = -(4/5)what is x? here is the detailed solution
...5)<br><br> crossmultiplying we ...
Feb 07, 2009 at 8:38:48PM
$0.50 Mathematics simplify 3(2A+4B+2)-2A+4 detailed simplification
...<br><br> =3*2A +3*4B +3*2 -2A +4<br><br> ...
Feb 07, 2009 at 8:33:11PM
$1.50 Mathematics Two Math questions 2 questions answered with detailed steps
... =(75/100)*(32/3)<br><br> =(25*32)/100<br><br> =8<br><br><br> so radius r =8 meters<br><br> 114) area of the...
Feb 07, 2009 at 8:29:35PM
$0.50 Mathematics List the elements in the set A + answer
...lements = ...
Feb 07, 2009 at 11:43:05PM
$1.00 Mathematics Find n(A) for the set Explain A + answer
...29, becau...
Feb 07, 2009 at 11:30:22PM
$0.50 Mathematics How do you write the set in set-builder notation? A + answer
... { x : x be...
Feb 07, 2009 at 11:04:24PM
$0.50 Mathematics What is the next number in squence? here is the next term
... next...
Feb 07, 2009 at 10:59:04PM
$0.50 Mathematics What is a fraction between 1/2 and 3/4? detailed explanation
...he fraction between 1/2 and 3/4 is...
Feb 07, 2009 at 10:52:20PM
$1.00 Mathematics how do you solve systems of equation by detailed explanation with example
... (eqn1)<br> and 2x -y =3 (eqn2)<br> <br> we have to solve by ...
Feb 07, 2009 at 10:48:46PM
$1.00 Mathematics What is the next probable term in the se answered
...he ne...
Feb 07, 2009 at 10:42:03PM
$1.00 Mathematics if the product of one more than a number detailed solution (there are two numbers)
...the number.<br><br> 1 more than x is (x+1)<br>...
Feb 07, 2009 at 10:03:23PM
$8.00 Mathematics Algebra questions... all questions answered with full work
...<br><br> again 11 <(=) -2x+4<br><br> so 11-4 <(=)-2x<br> so 7 <(=) -2x<br><br> so x<(=) -7/2 (2)<br><br> so from (1)......
Feb 07, 2009 at 09:57:16PM
$0.50 Mathematics y=0.5x plus 20 and y=1.5x step by step solution
...in eqn(1) we get<br><br> 1.5x = 0.5x +20<br><br> so 1.5 x -0.5 x =...
Feb 06, 2009 at 10:51:00PM
$10.00 Mathematics MAT115 Test Chapter 3-4 week 4 all questions answered correctly
...ve answe...
Feb 06, 2009 at 8:48:04PM
$0.25 Philosophy mth help A + answer
... (slope of this line is 3)<br><br> 3y =2-x<br> so y = (-1/3)x +2/3 (slo...
Feb 06, 2009 at 8:21:44PM
$0.25 Mathematics 8g = kl A + answer to your question
...1000 grams = 1 kilogram<br><br> so 8 ...
Feb 06, 2009 at 8:03:14PM
$0.50 Mathematics mth help A + answer
...el to y axis.<br><br> 2) this li...
Feb 06, 2009 at 7:57:42PM
$1.00 Mathematics mth help detailed solution to your question
...ine passes through the point (0,8). which lies on positive y axis.<br><br> if x = 7 , th...
Feb 06, 2009 at 7:55:14PM
$2.00 Mathematics Integer Exponents detailed answer to the all questions
...1/n^3)<br><br> = (n^3 -m^3)/m^3*n^3<br><br> so( m^-2-n^-2)/(m^-3-n^-3) = [(n^2-m^2)/m^2*n^2]/[(n^3-m^3)/m^3*n^3]<br><br> ......
Feb 06, 2009 at 12:15:41PM
$0.50 Mathematics Algebra ...help me please.12 yr old Midd a step by step solution
...variable<br><br> so 4x -2x = 18-6<br><br> so x( 4-2) = 1...
Feb. 06, 2009 at 12:42:01AM
$1.00 Mathematics create a division problem that fits all detailed answer to your question
... here the dividend uses 3 odd digits.<br><br> divisor =35, which is odd.<br><br> ...
Feb. 06, 2009 at 12:22:53AM
$1.00 Mathematics to solve application problem answer to your question
...sqft. area will need (144/25) tiles<br><br> so at th...
Feb 05, 2009 at 10:49:17PM
$1.00 Mathematics to solve aplications problem answered with steps
...will be<br><br> 2200 * 2/5<br><br> = 440 ...
Feb 05, 2009 at 9:38:33PM
$1.00 Mathematics what is 15xy over 10x^2y-y^2x complete answer
...enominator<br><br> = 15 xy / xy( 10...
Feb 05, 2009 at 9:01:17PM
$0.50 Mathematics slope complete answer
...=1<br><br> x2 =2<br><br> y2 = 1<br><br><br> s...
Feb 05, 2009 at 8:10:59PM
$0.25 Mathematics solve this equation 11x=8x-6 detailed solution
...x -6<br><br> here the only variable is x.<br> ...
Feb 05, 2009 at 8:07:18PM
$1.00 Mathematics if a triangle has a height of 5 centimet complete answer
...ight<br><br> = 1/2 * 3...
Feb 05, 2009 at 11:40:23PM
$1.00 Mathematics in the exponential 3^2, 3 is the________ A + answer
...a and 2 is...
Feb 05, 2009 at 11:36:24PM
$1.00 Mathematics Help me understand my math problem16+1 answer to your question
...question is 16 +16 /2^2<br><br> = 16 + 16/4...
Feb 05, 2009 at 11:32:59PM
$1.00 Biology 9 millimeters equal how many leters? A + answer
...<br> = 0.009 meter<br><br> or<br>...
Feb 05, 2009 at 10:21:51PM
$1.00 Mathematics Algebra, please help me understand this equation and figure this out. step by step solution
...2/3)*4x -5/8 -3/8 =0<br><br> => 7/12 - (8/3)x -(5/8 +3/8) =0<br><br> => 7/12 -(8/3)x -8/8 =0...
Feb 05, 2009 at 10:14:57PM
$3.00 Mathematics Rational Exponents all 7 questions answered with full work
...1/2)* {y^(-1)}^(1/2)]/(49)^(1/2)*<br> {x^(-1)}^(1/2)*{y^(-9)}^(1/2)<br><br> = [{(13)^2}^(1/2) * x^(9/2) *y^(-1/2)]/(7^2)^(1/2)*x^(-1/2)* y^(-9/2)<br><br> = (13/......
Feb 05, 2009 at 08:55:11PM
$0.50 Mathematics Give 2 values of T which satisfy inequal here are the 2 values of T
...<br> T <(=) -4<br><br...
Feb 02, 2009 at 08:50:27PM
$1.00 Mathematics find all numbers that rational expressio step by step soution
...5)<br><br> =2(x+5)/[x(x-5)-3(x-5)]<br><br> = 2(x+5)/(x-5)(x-...
Feb 02, 2009 at 02:44:06PM
$1.00 Mathematics functions answered and given the rule how to determine the constant
...some steps are to be followed.<br><br> 1) coefficient of x^2 should be 1<br><br> 2) find th...
Feb 02, 2009 at 02:35:12PM
$0.75 Mathematics algebra step by step solution
...r> so eqn of the reqd. line in one point slope form is <br><br> y -y1 =m(x-x1)<br><br> s...
Feb 02, 2009 at 01:43:54PM
$1.00 Mathematics Please simply this expression ans show all necessary work full work shown
...3)^3] x 2^3<br><br> = [(2^2/3^2)-...
Feb 01, 2009 at 9:54:16PM
$1.00 Mathematics Factor completely: all 3 questions factored
...>3) x^4 +2x^3 -3x-6<br><br> = x^3(x+2) -3(x+2)<br><br> = (x+2)(x^3-3) (you can say this ...
Feb 01, 2009 at 9:39:03PM
$1.00 Mathematics simplify the expression 12-6x+9(4x+2) full work shown
... 12-6x +36x +18<br><br> ...
Feb 01, 2009 at 9:18:42PM
$1.00 Mathematics involving fundamental operations on polynomials step by step solution
... =30y^2+12<br><br> so 3P(y) +Q(y) = [30y^2+12...
Feb 01, 2009 at 9:13:37PM
$1.00 Mathematics question involving fundamental operation on polynomials detailed steps shown
... first we find 4*q(x)<br><br> = 4[3x^3 +56x^2-19]<br> ...
Feb 01, 2009 at 7:44:50PM
$1.00 Mathematics Power of a power rule explanation
...e powers)<br><br> 3) x^0 =1<br><br> 4) 1/x^(-2) = x^2<br> <br> ...
Feb 01, 2009 at 7:37:05PM
$0.50 Mathematics Your Open QuestionShow me another » Ca step by step solution
... = 5x (25x^2) +5x(15xy) + 5x(9y^2)<br><br> +(-3y...
Feb 01, 2009 at 11:03:35PM
$3.00 Mathematics Algebra 2 questions complete step by step solution
...<br><br> similarly in 65 mins. tom will do the same job.<br><br> so in 1 min. Tom will do 1/65 of the job<br><br> so they both do in 1 min. (1/60 +1/65) of......
Feb 01, 2009 at 08:48:07PM
$0.50 Mathematics {20-2[3+(12/4)]} then square it simplification with full work
...2[6]}^2<br><br> ={ 20-12...
Feb 01, 2009 at 08:10:05PM
$6.00 Mathematics Mat 116 answer to all questions with full work
... =35<br><br> so w =35/5 =7<br><br> 2) slope of the line is (y2-y1)/(x2-x1)<br><br> = (-5-5)(7-6)<br><br> ......
Feb 01, 2009 at 01:47:48PM
$1.00 Mathematics population calculation detailed steps
...<br> so 3.465 % =3.465/100<br> <br> now 3.465 = 3465/10...
Jan 31, 2009 at 9:30:23PM
$1.00 Mathematics monomials complete solution
... =[ a^3*a^3*a^3*a^3]*[x^2*x^2*x^2*x^2]...
Jan 31, 2009 at 12:33:52PM
$1.00 Mathematics missing a step or 2 complete explanation
...<br> =4/7 (dividing both sides by 1000)<br>...
Jan 31, 2009 at 12:29:00PM
$1.00 Mathematics Calculus step by step solution
... we get<br><br> dh/dt = -32t +11,which is the speed.<br><br> so speed...
Jan 30, 2009 at 9:25:58PM
$0.50 Mathematics simplify 4(3x+2)-5(x-4) complete step by step solution
...(-5)*x +(-5)*(-4)<br><br> ...
Jan 30, 2009 at 11:45:06PM
$0.50 Mathematics Geometry Triangle Exact Values of x and y step by step solution
...<br> (base)^2+ (height)^2 =(hypotenuse)^2<br><br> so x^2 +x^2 =(5)^2<br><br>...
Jan 30, 2009 at 01:47:27PM
$0.50 Mathematics let f(x) = 5x(sqaured)- 2x and g(x) = 6x A + answer
...+4<br> so f(x)+g(x)= 5x^2 +4x+4<br><br> ...
Jan 30, 2009 at 01:21:22PM
$0.50 Mathematics at the afternoon matinee movie 2 adults A + answer with every steps shown
... = $4x<br><br> and cost of 3 child ticket =$ 3x<br><br> let cost of 1 adult ticket = $y<br><br> so cost of 2 adult tickets = $2y<br...
Jan. 30, 2009 at 12:41:15AM
$1.00 Mathematics Please evaluate this and show all necessary work, and simplify all statements detailed steps
...} -33 <br><br> ={-16 +12}(-8) -33 (because 2(-4) =-8)<br><br> ...
Jan. 30, 2009 at 12:27:13AM
$2.00 Mathematics Need help simplifying step by step solution
...4)<br><br> =64a^2+92a<br><br> 2) (7x-4y)(x+7y)<br><br> = (7x)*x +(7x)*(7y)+(-4y)*x +(-4y)*(7y)<br><br> = 7x^2+49xy-4xy-28y^2<br> =......
Jan 29, 2009 at 10:50:18PM
$0.50 Mathematics Please work without negative exponents. Show all necessary work amd simplify all statements full work shown
...^(-3)*y^4]^2 (since x^-2 =1/x^2)...
Jan 29, 2009 at 10:20:57PM
$0.75 Mathematics mth help explanation
...sses through the point (0,-5),which lies on negative y axis.<br><br> similarly put y=0<br><br> 3x -5 =0<br>...
Jan 29, 2009 at 10:14:42PM
$1.00 Mathematics Show all necessary work and simplify all statement full work shown
...2)* a^(-3)*b^(-2)*c]/a*b^(-2)*c^(-3)...
Jan 29, 2009 at 9:43:21PM
$0.50 Mathematics Please show all necessary work and simplify all statements full work shown
...3)<br><br> = 4*a^4*b^6*c^2/a*b^(-2)*c^(-3)<b...
Jan 29, 2009 at 9:10:05PM
$1.00 Mathematics Form the equations of both lines M and N full work shown
...x-2<br><br> => y=2x+1<br><br> slope of the line N is (-3+1)/(2-1)<br><br> =-2 =m<br><br> ...
Jan 29, 2009 at 9:03:16PM
$3.00 Mathematics 1. x4 – 81 2. 4x2 + 9 3. 6x2 full work shown
...x-3i)<br><br>3)6x^2 -13x-28<br><br>=6(x-7/2)(x+4/3)<br><br><br><br><br><br><br><br><br>4)10x^2-14x-12<br><br>......
Jan 29, 2009 at 8:33:41PM
$0.50 Mathematics I need help with this one please. Please show all necessary work and simplify all statements work shown
... =[(-1)*27]/64<br><br> =-27/64<br><br>square of (2/-3)= (2/-3)*(2/-3)<br><br> ...
Jan 29, 2009 at 7:53:13PM
$0.50 Mathematics express 2,750,389 in scientific notation answered
...tion it is written...
Jan 29, 2009 at 12:10:33PM
$1.00 Mathematics algebra detailed answer
... (eqn2)<br><br> 6 x eqn(1) is<br><br> 36x -30y =414 (eqn3)<br> 5 x eqn(2) is<br><br> 25x +3...
Jan 29, 2009 at 08:37:49PM
$1.00 Mathematics slopes detailed definition of slope of a line
... line.<br><br> slope of the line joining two points (x1,y1) and (x2,y2) is difference of y coordinate d...
Jan 29, 2009 at 08:15:29PM
$0.25 Mathematics Paul recieves $38950 per annum and is gi complete solution
...*(2.5)/100<br> =1007.15<br> so now hannah has 40286+ 1007.15<br><br> ...
Jan 29, 2009 at 07:59:12PM
$0.50 Mathematics Using the values P:(-10, -3) and Q:(20,1 A+ answer
...and (x2,y2) is<br><br> sqrt[ (x2-x1)^2 +(...
Jan 29, 2009 at 03:10:16PM
$3.00 Mathematics homework help all questions answered with detailed steps
...are also eqn of vertical lines.<br><br>3) let us take two points (1,3) and (2,5) on line M<br><br> slope of this line M is (5-3)/(2-1)<br><br> ......
Jan 29, 2009 at 01:49:44PM
$4.00 Mathematics bi nary numbers all questions answered with detailed steps
... =7 (base10)<br><br> c) FEC (base16) = 15* (16^2 )+14*(16^1)+12*(16^0)<br><br> =3840+224 +12<br><br> =......
Jan 29, 2009 at 01:12:59PM
$0.50 Mathematics to divide polimonials. show steps of the work. thanks. first question is answered
... =(x^2 -12x -2x +24)/(x-2)<br><br> ...
Jan. 29, 2009 at 12:02:19AM
$1.00 Mathematics to factor the sum or the difference of two perfect cubes answer with full work
... 27 a^3 -16<br><br> =(3a)^3 -[16^(1/3)]^3<br><br> =[3a -16^(1/3)][(3a)...
Jan 28, 2009 at 11:46:20PM
$1.00 Mathematics what is the answer to 6(2m-7)=5m-3(m-2) answer with full work
...m -3m +6<br><br> => 12m -42 = m(5-3) +6<br><br> => 12...
Jan 28, 2009 at 11:32:39PM
$0.50 Mathematics algebra 1 complete solution
...1)<br><br> x+y =11 (eqn2)<br><br> adding (1) ...
Jan 28, 2009 at 9:10:54PM
$1.00 Mathematics algebra full work shown in two problems
...3)^3*a^(-9)*b^(-18)<br><br> =-(64/27)* a^(-9)*b^(-18) (answer)<br><br><br>2) [ -4xy^3]^2...
Jan 28, 2009 at 9:07:17PM
$2.00 Mathematics Help me solve these linear combinations. complete solutions (full work shown)
...) is<br> 16e +20 f =36 (eqn4)<br><br> subtracting eaqn(4) from eqn(3) we get<br><br> 25e -16e =45-36<br><br> so 9e =9<br> so e =1<br>......
Jan 28, 2009 at 8:21:00PM
$0.25 Mathematics please help me with this algebra question A + answer
... (1/2)x +(1/3)x =30<br><br> so taking ...
Jan 28, 2009 at 12:57:38PM
$1.00 Engineering radicals answered
...y)^(2/5)...
Jan 28, 2009 at 12:53:56PM
$0.25 Mathematics help me understand this algebra equation A + answer
...x+5x =-30<br><br> here the only variable is x.<br> ...
Jan 28, 2009 at 12:45:10PM
$1.00 Engineering products A + answer
... (because x^2*x^3 =x^(2+3))<br>...
Jan 28, 2009 at 12:42:08PM
$0.50 Engineering numbers answered
... = [(5^2)]^(3/2)<b...
Jan 28, 2009 at 12:31:18PM
$0.50 Mathematics pre-algebra solve the following equa A + answer
... 2A = 3(8+4A)<br><br> so 2A =24 +1...
Jan 28, 2009 at 12:28:53PM
$0.50 Mathematics I need to find the center and radius of A + answer
... 2g =-6<br> so g=-3<br><br> 2f =0<br> ...
Jan 28, 2009 at 12:24:43PM
$0.25 Mathematics find the slope of the line detailed answer
... = (7+8)/(...
Jan 28, 2009 at 12:18:14PM
$0.50 Mathematics find the slope of the line detailed answer
... = (-7+7)/(7-3)<br> ...
Jan 28, 2009 at 12:16:20PM
$0.50 Mathematics find the slope of the line detailed answer
... = (6-1)/...
Jan 28, 2009 at 12:14:48PM
$1.00 Mathematics I need help finding the domain of this f well explained answer
...rt(x-5)/sqrt(x+2)<br><br> so here (x-5) must be greater...
Jan. 28, 2009 at 12:14:08AM
$8.00 Mathematics Math Quiz all 17 questions answered with detailed steps
...> c) multiplicative identity<br><br> d) distributive<br><br> e) associative with respect to addition.<br><br> f) associative with respect to multiplication<......
Jan 27, 2009 at 10:45:30PM
$0.50 Mathematics Find an equation of the line that has a detailed solution
... so 2y = -4x +8<br><br> so y = -2x+4<br><br> it is...
Jan 27, 2009 at 8:25:46PM
$0.50 Mathematics what is 1 meter= in centimeters answered
...00 centimeters...
Jan 27, 2009 at 8:18:47PM
$0.50 Engineering math101b detailed answer
... = [3i(7-2i)]/{7+2i)(7-2i)<br><br> ...
Jan 27, 2009 at 7:57:52PM
$0.50 Mathematics Which ordered pair is a solution of the detailed answer
... L.H.S of eqn(1) is -7<br><br> R.H.S of eqn(1) is (0.5)*2 ...
Jan 27, 2009 at 7:53:11PM
$0.50 Mathematics Please hlp me with this explanation
... equavalent.<br> a) 3*x^0 = 3*1 (because x^0 =1)<br><br> ...
Jan 27, 2009 at 11:59:24PM
$2.00 Mathematics Ongoing Assessment 41, 4-2, 4-3 question no 15 answered
... = 180 +30 +5<br><br> = 215 ten<br><br> preceeding number is 214 ten<br> succeeding number is 216 ten<br><br> D) 100 seven<br><br> = 1*7^2......
Jan 27, 2009 at 06:54:44PM
$10.00 Mathematics I really need help for my test tomorrow!! all 9 questions answered with detailed steps
...so f(x) = [ x- (7+ sqrt5)][x-(7-sqrt5)][x-(6-sqrt2)][x-(6+sqrt2)]<br><br> = [(x-7)- sqrt(5)][(x-7)+sqrt(5)][(x-6)+sqrt(2)][(x-6)-sqrt(2)]<br><br> = [(x-7)^2-......
Jan 27, 2009 at 01:03:45PM
$0.50 Mathematics Addition Solve the system addition method (ellimination method)
...3y =9<br><br> so x+ y =-3 (eqn1)<br><br> y =x+4...
Jan 26, 2009 at 11:30:18PM
$1.00 Mathematics Solving systems solution by substitution method
...<br> so x-5 +2x =1<br> so 3x -5 =1<br><br> ...
Jan 26, 2009 at 11:21:25PM
$0.50 Mathematics Determine Equation detailed solution
...equiredline is perpendicular to the given line <br><br> slope of the required line is 3/2 ( if two lines a...
Jan 26, 2009 at 11:16:29PM
$0.50 Mathematics Pairs of Points detailed solution
... so here eqn of the line is<br><br> y+1 = (-2+1)(3-7)(...
Jan 26, 2009 at 11:10:30PM
$0.50 Mathematics Rectangular Wall answered with explanation
...all incuding two windows <br><br> is 10 ft. x 15 ft<br><br> =150 sqft.<...
Jan 26, 2009 at 10:11:45PM
$0.50 Mathematics i need help factoring trinomials.its so complete factorization
... 7 x^2 -20x -3<br>...
Jan 26, 2009 at 9:31:51PM
$0.50 Mathematics The volume of the cylinder is 471 cubic explained solution
...><br> volume of the cylinder is <br><br> pi ...
Jan 26, 2009 at 9:29:15PM
$0.50 Mathematics find the slope of P(3, -7), Q(-1,-7) solution with explanation
...<br><br> (y2 -y1)/(x2 -x1)<br><br> so...
Jan 26, 2009 at 9:14:52PM
$0.50 Mathematics Equation A + answer
... so 5x = -35<br><br> dividi...
Jan 26, 2009 at 9:11:15PM
$0.50 Mathematics I dont understand this problem can u help A + answer
... so x^4 = x*x*x*x<br...
Jan 26, 2009 at 9:08:57PM
$1.50 Mathematics A rectangular hole 3 cm wide and x cm lo step by step solution, x=16, y =17
...eet is 4y -3x <br> from question 4y -3x = 20 (eqn1) <br> now according to question<br> x = y-1 (eqn2)<br><br>...
Jan 26, 2009 at 10:50:19PM
$5.00 Mathematics Mathematics all questions answered with detailed steps
... so -30 =20 +k<br> so k =-50<br><br> so eqn of the line is 6x =5y -50<br> => y = (6/5) x +10<br><br> 8) 6 -1/2 =3x (there is no y?)<br><......
Jan 26, 2009 at 09:02:48PM
$5.00 Mathematics Mat 115 Ch. 3 and 4 test all 21 questions answered correctly (just the answers)
... 7) 1/12 , 1/9 , 3/10<br><br> 8) $90<br><br> 9) 210<br><br> 10) 3 5/8 %<br><br> 11) 8 is in ...
Jan 26, 2009 at 08:20:01PM
$0.25 Mathematics Identify the degree of the monomial -5r3 A + answer with explanation
... degree of s is 5<br> ...
Jan 25, 2009 at 11:35:00PM
$2.75 Mathematics Math help all 20 questions answered correctly
...)<br><br> 10) D)<br><br> 11) A)<br><br> 12) D)<br><br> 13)A...
Jan 25, 2009 at 11:07:11PM
$0.25 Mathematics help me understand this Algebra problem: A + answer
...7x = 12+9<br><br> so x(4-7) =21<br><br> so ...
Jan 25, 2009 at 9:40:40PM
$1.00 Mathematics if 5 is subtracted from the numertaot of detailed answer
...(y+5) =1/2<br><br> crossmultiplying <br><br> 2x =y+5<br> or 2x -y =5 (eqn2)<br><br> e...
Jan 25, 2009 at 12:18:22PM
$0.25 Mathematics -10x-(3-2x)=-(7-5x)-4 complete step by step solution
... -10x - (3-2x) =-(7-5x) -4<br><br> ...
Jan 25, 2009 at 12:04:44PM
$0.50 Mathematics addition property of equalityt+5/6=7/1 detailed explanation
.../6 =7/12<br> <br> => t + 5/6 ...
Jan. 25, 2009 at 12:31:27AM
$0.25 Mathematics find an equation of the line containing detailed solution
...re slope of the line is (6-1)/(9-3)<br><br> ...
Jan. 25, 2009 at 12:19:14AM
$0.50 Mathematics Help on algebra problem A + answer
... =-90<br><br>5* eqn(2) => 15 x -45y = -90<br><br> subtracting the...
Jan. 25, 2009 at 12:14:28AM
$0.50 Mathematics exponents solution to your question
...1/3 * [x^2*y^3*x^2*y*z^3]/[z^4]<br><br> = 1/...
Jan 24, 2009 at 11:46:05PM
$1.00 Mathematics graph, what does it mean? ex: y=3x-5 solution to your question
...h of the straight line.<br><br><br> similarly 3x+2 =5x-y<br><br> simplifying we get5x-y-3x-2 =0<br><br> so 2x -y =2<br><br......
Jan 24, 2009 at 9:00:31PM
$0.50 General-Questions Work with polynomials, How do I multiply solution to your first question
... (6x-7)(6x+7)<br><br> it is in the fo...
Jan 24, 2009 at 8:42:50PM
$0.50 Mathematics simplify reational expression A + solution
...= [-4/(x+2)]*[x/(-6-5x)]<br><br> = (-4x)/[(x+2)(-6-5x)...
Jan 24, 2009 at 08:19:32PM
$3.00 Mathematics Trig. Math problem solution to your question
... sin 15/ (cos15)^2 - cos(15)/(sin15)^2<br><br> value of sin 15 = [sqrt(3) -1]/2sqrt(2)<br><br> value of cos 15 is [sqrt(3) +1]/2sqrt(2)<br><br> = [(sin15)^3 -(cos......
Jan 24, 2009 at 02:36:58PM
$0.50 Mathematics solve rational expression step by step solution
...-14x -30 =0<br><br> so 3x^2 +x -30 =0<br><br> so 3x^2+10x -9x -30 =0<br><br> so x(3x+10...
Jan 24, 2009 at 01:51:09PM
$0.50 English how many sides does a square have A + answer
... the sides are equal .<br><br> ...
Jan 23, 2009 at 8:59:12PM
$0.25 Mathematics how do you do these 2 problems 5a^2-5a-6 A+ answer
...a -60<br><br> = 5(a^2 -a -12)<br><br> = 5(a^...
Jan 23, 2009 at 8:45:24PM
$0.50 Mathematics I need the detailed steps to simplify th step by step solution (sinx + cosx is the answer)
...<br> = cosx/ [(cosx-sinx)/cosx] + sinx/ [(sinx -cosx)/sinx]<br><br> = (cosx)^2/[cosx -sin...
Jan 23, 2009 at 07:28:08PM
$0.50 Mathematics algebra A + solution
...0, y =1<br><br> other point is (0,1),which lies on +ve y axis.<br><br> if x=1 , y=0<br><br> so other point is...
Jan 22, 2009 at 11:57:02PM
$1.00 Mathematics intr to functions detailed explanation
... the function means all real numbers where he function is defined.<br><br> so if the functio...
Jan 22, 2009 at 11:31:27PM
$0.50 Mathematics Let x and y be the two consecutive posit complete step by step solution
...5 (using the formula a^2-b^2 =(a+b)(a-b)}<br><br> so (2x+1)*(1) =145<br><br> ...
Jan 22, 2009 at 10:46:49PM
$0.50 Mathematics please help me solve this math problem for my granddaughter A + answer
...<br> so 4@-1 =2(4) +(-1)^...
Jan 22, 2009 at 10:07:34PM
$3.00 Mathematics Math help 10,17,10, answered
... (111)^6% of ($1.35)<br><br> =[( 111)^6 x 1.35]/100<br><br> = $25250596454<br> 17) ...
Jan 22, 2009 at 9:25:56PM
$0.50 Mathematics 3[-2+5[1-2(-2+5)Can someone help me br step by step solution
...[-2 +5[1-2(-2+5)]]<br><br> = 3[-2+5[1 - 2*3]] ( sin...
Jan 22, 2009 at 6:31:32PM
$0.50 Mathematics 8.[2 squared +(6-1).2] - 50.2 detailed solution
...5] -100<br><br> = [8*29]-100<b...
Jan 21, 2009 at 9:31:54PM
$0.50 Mathematics 4 5/8 + 7 5/8 = please help me A + answer
...<br><br> =[56+5]/8<br><br> =61/8<br><br> so 4 5/8 +7 5/8...
Jan 21, 2009 at 9:26:08PM
$0.50 Mathematics how doi solve this inequality r+7>-5 solution
... => r>-12<br><br>...
Jan 21, 2009 at 9:14:32PM
$0.50 Mathematics (8.3 x 10^4)(9 x 10^-3) solution to your question
...<br> =[(83/10)(10000)][9 x 1/10^3]...
Jan 21, 2009 at 9:12:14PM
$1.00 Mathematics cardinality solution to your question
...br> it has one element.<br><br> so cardinality is 1...
Jan 21, 2009 at 9:07:03PM
$8.00 Mathematics Chapter 2 Assessment MTH 213 all questions answered( ch2 MTH 213)
...<br><br> 2){x: x belongs to U and (CUD)bar}<br> 3){x: xis a smoker and he has health problem}<br><br> 4) { x: x has a health problem but not a smoker}<br><......
Jan. 21, 2009 at 12:57:44AM
$1.00 Mathematics Find the vertex of the parabola:y = x^2 A+ answer
...( x^2+22x +121) -117<br><br> = (x+11)...
Jan. 21, 2009 at 12:25:41AM
$2.00 Mathematics Multivariable calculus maximum minimum solution to your question
...(eqn1)<br><br> the region is x^2+y^2+z^2 <(=) 36 (eqn2)<br><br> let us take z is a dependent variable.<br><br> from eqn(1) df =2xdx -2dx+2ydy-4dy+2zdz-4dz&l......
Jan. 21, 2009 at 12:17:16AM
$1.00 Mathematics Calculus question 20 answered
...6 to -5) f(t) dt<br><br> = 0<br><br> ...
Jan 20, 2009 at 10:40:37PM
$0.50 Engineering algebra 4 A + solution
... +z]}<br><br> =x-{2y -[ 5x-3y +4z]}...
Jan 20, 2009 at 10:02:03PM
$1.00 Mathematics Freshman needs great math friend step by step solution
...<br><br> crossmultiplying we get<br> 13*7(2a-2) =169a +117<br><br> so 91(2a-2) =169a +117<br><br> so 182a-182 =169a +...
Jan 20, 2009 at 9:15:35PM
$3.00 Mathematics Just 2 questions 8 and 15 question 8 answered
...oth E and F are subsets of the sam...
Jan 20, 2009 at 9:03:58PM
$0.25 Mathematics How do I figure out this question 4/5 of A + answer
...y 2or 1/2 multiplied by 4 = 4/2<br><br> 1/3...
Jan 20, 2009 at 8:00:25PM
$2.00 Mathematics help me understand prime and composite n detailed definition with examples
...lled a composite number.<br><br>ex. 9<br><br> it is divisible by 1 ,9 and 3 also<br> 9= 1x9<br> 9 =3x3<br><br>ex. 12 <br><br>...
Jan 20, 2009 at 7:41:27PM
$0.25 Mathematics what is the average of 12, 14, 16, and A + answer
... =46/4<br> <br> ...
Jan 20, 2009 at 7:10:04PM
$0.50 Mathematics Please help me with my algebra homework!!!!!!! A + answer with detailed steps
... so 12+x+5 ==-3<br><br> so x+(12...
Jan 20, 2009 at 7:06:27PM
$4.00 Mathematics Calculus 12,13,14,15,16,17,18,19 21 answered
...3<br><br> 13) int (4 to 7) (9x^2-2x+6)dx<br><br> =[3x^3-x^2+6x] (limit varies from 4 to 7)<br><br> = 822<br><......
Jan 20, 2009 at 7:01:15PM
$1.00 Mathematics help me!!!!!! all work shown
... =11/5<br><br> 5 5/6 = [(6*5) +5]/6<br><br> =35/6<br><br> so 4...
Jan 20, 2009 at 6:34:20PM
$0.25 Mathematics (x-4)/2 - 1/4 = (6x-1)/20 complete answer with explanation
...<br> (x-4)/2 -1/4 =(6x-1)/20<br><br> => [2(x-4)-1]/4 = (6x-1)/20 ...
Jan 20, 2009 at 6:27:31PM
$0.50 Mathematics algebra A + explanation
... the line passes through the points (0,1) and (-0.5,0)<br><br>the point (0,1) lies on the positive y...
Jan 20, 2009 at 02:47:13PM
$3.00 Mathematics square roots A + answer with explanation
...sqrt[64x^2-64x+16]<br> = sqrt[16*(2x-1)^2]<br><br> = + 4(2x-1) or -4(2x-1)<br><br> ...
Jan 19, 2009 at 9:50:58PM
$0.50 Mathematics Is y=x+6 the same as y+1=x+7 ? A + answer
...y = x+7 -1<br><br>...
Jan 19, 2009 at 9:41:29PM
$0.50 Mathematics Please help me understand this system of equations problem step by step solution
...qn2)<br><br> from eqn(1) x =2y+5<br><br> putting the above value of x in eqn(2) we get...
Jan 19, 2009 at 9:34:24PM
$0.50 Mathematics x-1/4=2/5 how do i do this problem? A + answer
... so x = 2/5 +1/4<br>...
Jan 19, 2009 at 9:26:35PM
$0.50 Mathematics How do I find the square root of 4x^2-8x step by step solution
...8x+4) <br><br> =sqrt[ 4*(x-...
Jan 19, 2009 at 9:13:03PM
$0.25 Mathematics if x + y = 9x +y, then x is equal to...? answer to your question
...h sides<br> x =...
Jan 19, 2009 at 9:09:49PM
$0.25 Mathematics What is the solution to this math proble step bt step factorization
... so x(x-8) +2(x-8) =0<br><br> so (x-8)(x+2) =0<br>...
Jan 19, 2009 at 8:04:51PM
$0.50 Mathematics 5c-7=58 A + answer
...<br> 5c = 58+7<br><br> so 5c =65<br>...
Jan 19, 2009 at 7:59:18PM
$0.50 Mathematics simplify the expression -7 + (-32)- 12+ step by step solution
... first three terms<br><br> = -(7+32+12) +5<br><br>...
Jan 19, 2009 at 7:53:34PM
$0.50 Mathematics Math question A+ answer
...<br> (6x^2+4x-6)- (9x^2+5x-5)+(3x^2-6...
Jan 19, 2009 at 7:48:48PM
$3.00 Mathematics Ongoing assessment 2-1 MTH 213 set questions answered with explanation
... no. of elements of B =5,they are also distinct letters.<br><br> so there is a one to one correspondence.<br><br>b) let A ={m,a,t,h}<br><br>......
Jan 19, 2009 at 10:29:24PM
$0.50 Mathematics Help me understand this Math question. F A + answer with steps
...5<br><br> so 2x = 35 -5<br><br> = 30<br><br> so x =30/2<br><br> ...
Jan 19, 2009 at 07:38:36PM
$0.50 Mathematics D=1.2*h^2. solve for h A + answer
...<br><br> 12h^2 =10D<br><br> so h^2 =10D/12...
Jan. 19, 2009 at 12:17:09AM
$3.00 Mathematics Math questions all questions answered with steps
... 40) w^4/w^6<br><br> =w^(4-6)<br><br> = w^(-2)<br><br> =1/(w)^2<br><br> 58)<br><br> [2s^(-1) +3]^(-3)/(6s^2+4)<......
Jan 18, 2009 at 9:54:49PM
$0.50 Mathematics (4,-2) is the midpoint between (10,-13) step by step solution
...idpoint is given (4,-2)<br><br> so (10+a)/2 = 4 and (-13+b)/2 =-...
Jan 18, 2009 at 9:23:26PM
$1.00 Mathematics 2I+1/3 = 3I+2/9 solve equation A+ answer with detailed steps
...<br> => (2-3) *L =2/9 - 3/9<br><br> => - L = 1/...
Jan 18, 2009 at 7:42:47PM
$3.00 Mathematics Finite Math 205 week 4 cumulative test questions 1 to 12 answered (only correct choices are given)
...<br> 5) A<br><br> 6) D <br><br> ...
Jan 18, 2009 at 12:22:45PM
$0.50 Mathematics find the slope detailed solution using the formula of slope of the line joining two points
...coordinate<br><br> so here slope of the line = (-1-7)/(2-8)<br><br> ...
Jan 18, 2009 at 10:23:51PM
$5.00 Mathematics RA continuous function proof all 3 questions proved
... right hand limit = lim (x-> 1+) f(x)<br><br> = lim(x-> 1+) 0 <br><br> =0,which is not equal to f(1)<br><br><br&......
Jan. 18, 2009 at 12:46:16AM
$1.50 Mathematics decimals step by step solution
...gits)<br><br>so 0.123 x 4.53 <br> = (123/1000)x( 453/100)<br><br> = (123 x 453)/100000<...
Jan 17, 2009 at 9:56:01PM
$1.50 Mathematics Dividing decimals step by step solution (6.3 is the answer)
...<br> = (37611/10000)/(597/1000)<br><br> = (37611/10000) x (1000/597) ...
Jan 17, 2009 at 9:31:05PM
$1.00 Mathematics y=3x2 the 2 is supposed to be a squ A + solution (graph is a parabola)
...axis.<br> this parabola is opening towards upward and passing through origin.<br><br> ...
Jan 17, 2009 at 9:13:22PM
$0.50 Mathematics please simplify like terms A + answer
... = 6a +7b +4a -4b +6a<br><br> ...
Jan 17, 2009 at 12:12:14PM
$0.25 Mathematics find 5 numbers less than twenty that onl A+ answer
...,3,5,7,11 are the ...
Jan 17, 2009 at 12:01:11PM
$0.25 Mathematics find 5 numbers less than twenty that onl A + answer
...rime numbers.<br><br>prime numbers start f...
Jan 17, 2009 at 11:57:59PM
$0.25 Mathematics this is for a science class A + answer
...<br><br><br> 1 cm =0.1 dm<br><br> ...
Jan 17, 2009 at 11:29:58PM
$0.50 Mathematics convert to meters 506mm=---m A+ answer
... so 506 mm = 506/1000 m<...
Jan 17, 2009 at 11:14:52PM
$1.00 Mathematics Distributive property of multiplication A + answer
...<br><br> =(-3) *(-1)<br><br> =3<br><br>R.H.S=ab+ac<br><br>...
Jan 17, 2009 at 03:04:37PM
$4.00 Mathematics Chapter 10 day 7 all questions answered
...br><br> 3) +9x or -9x<br><br> 4) 3(-1)^1/3<br><br> 5) 11^(1/2) *y^(3/2)<br><br>6) x=-9/5<br> 7) 62...
Jan 16, 2009 at 1:25:45PM
$0.50 Mathematics find four solutions of 5x+3y=-3 A + answer with explanation
...<br> 3) if x=3<br> 15 +3y =-3<br> so 3y = -18<br><br> so y=-6<br><br> so another solution is x=3...
Jan 16, 2009 at 12:23:57PM
$0.50 Mathematics help questions simple answer
...rst we do multiplication, then addit...
Jan 16, 2009 at 11:44:09PM
$0.50 Mathematics perimeter A+ answer
...circle .so perimeter of the circle is 2* pi*r ,where pi = 22/7<br><br> ...
Jan 16, 2009 at 10:00:28PM
$0.50 Mathematics here is my math problem i really need he A +answer
...le we get<br> 47 - 7 =8a<br><br>so 40 =8a<br>dividing bo...
Jan 16, 2009 at 03:03:36PM
$0.25 Mathematics decimals A+ answer
... 3.7 / 1.1<br> = (...
Jan. 16, 2009 at 12:42:23AM
$5.00 Mathematics what is (a+b)^6pls anwer now asappppp... solution using Binomial theorem
...<br><br> like this<br><br> so (a+b)^6 has 7 terms<br> so (a+b)^6 = (6c0) a^6 +(6c1)*a^5*b + (6c2) *a^4*b^2<br><br> ...
Jan 15, 2009 at 9:43:30PM
$0.50 Mathematics Rectangle ABCD si divided into five cong answered with explanation
...o 5a^2 =180<br><br> a^2 = 36<br> so a =6<br><br> so side of each square is 6<br><br> ...
Jan 15, 2009 at 9:28:01PM
$0.25 Mathematics X-2 < 0 graphing in equalites explanation
...<br> first of all x=2 is a straight line parallel to y ...
Jan 15, 2009 at 9:11:24PM
$0.50 Mathematics 20 + 8 3/4 = HELP ANSWERING THIS FRACTIO A+ answer
...8 3/4 = 20 + 35/4<br><br> =...
Jan 15, 2009 at 10:10:24PM
$0.50 Mathematics whole numbers A+ answer
... 0 : 15 =0 is ...
Jan 15, 2009 at 10:05:22PM
$0.50 Mathematics a trapezoid has an area of 82cm2. find t A + answer
... 1/2*h*(a+b) =82 (eqn1)<br><br> now the dimensions are 3h,3a and 3b<br> ...
Jan 15, 2009 at 03:28:16PM
$1.00 Mathematics nunbers and operations A + answer
...ymnasium floor is 20 ft.<br> width of the gymnasium floor...
Jan 15, 2009 at 02:56:06PM
$0.50 Mathematics nunbers and operations A + answer
... multiplying 35 both si...
Jan 15, 2009 at 02:50:29PM
$1.00 Mathematics nunbers and operations detailed answer
...wers 1 is not a prime ...
Jan 15, 2009 at 02:47:28PM
$1.00 Mathematics Factoring Complex Trinomials 3x^2-8x+4= complete factorization
...<br><br> = 3x( x-2) -2...
Jan 15, 2009 at 02:38:10PM
$0.25 Mathematics what is the supplement of an angle of 10 detailed answer
...degree <br> = 180 degre...
Jan 15, 2009 at 01:06:05PM
$0.50 Mathematics general review detailed solution
...nd 9 is 22+9 =31<br><br> ...
Jan. 15, 2009 at 12:55:16AM
$2.00 Mathematics Find the x- and y-intercepts of -x+2y=8 complete step by step solution( x intercept is -8 and y intercept is4)
...is a straight line .<br> putting x=0 we get the y intercept and pu...
Jan. 15, 2009 at 12:50:40AM
$1.00 Mathematics vector proof step by step solution
...,0><br><br> => p*a1 =0 and p*a2 =0<br> but since p is not equal to 0<br> s...
Jan. 15, 2009 at 12:45:53AM
$0.25 Mathematics 20x2-13x-21=0 solve by factoring step by step solution
... if (5x-7) =0<br><br> 5x=7<br><br> so x=7/5<br><br> if...
Jan. 15, 2009 at 12:33:04AM
$2.00 Mathematics vector proof step by step solution
... that a(bar) x b(bar) =a(bar)X c(bar)<br><br> => [a(bar) X b(bar)] -[a(bar) X c(bar)] = 0(bar)<br><br> => a(bar) X [b(bar)-c(bar)] =0(bar)<br><br>......
Jan. 15, 2009 at 12:26:10AM
$3.50 Mathematics Can someone help me understand how to answer these? Please explain the steps all questions answered with explanation
...x+12x -32<br><br> = 15x^2 -28x -32 (answer)<br><br>2) distance between the points (a,b) and (c,d) is<br> sqrt[ (d-b)^2 + (c-a)^2]<br><br> =......
Jan 14, 2009 at 9:35:55PM
$1.00 Mathematics Find the missing digits in addition and subtraction. answer to your questions
... - 831 +429...
Jan 14, 2009 at 9:14:28PM
$15.00 Mathematics Linear Equations all questions answered with full work
...ane passing through the intersection of two planes is<br><br> 4x-3y-z-1+k(2x+4y+z-5) =0 <br><br> x(4+2k) +y(4k-3)+z(k-1) +(-1-5k) =0 (eqn1)<br><br> d.rs of the......
Jan 14, 2009 at 10:16:58PM
$0.25 Mathematics Multiplying Simple Fractions answered with explanation
...><br> =24/144<br> dividing the numerator an...
Jan 14, 2009 at 07:48:40PM
$3.00 Mathematics Find an equation of the circle of curvature and Sketch the graph step by step solution WITHOUT GRAPH
...rentiating both sides with respect to x we have<br> <br> d^2y/dx^2 = 12x^2 -2<br><br> we have x co-ordinate of the center of curvature at(x,y) is<br> <br> ......
Jan 14, 2009 at 03:40:32PM
$0.50 Mathematics write an equation for this circleX c detailed solution
...> <br> radius r is<br><br> ...
Jan 13, 2009 at 8:32:37PM
$0.25 Mathematics quadratic equation for zero product prop detailed answer
...15x^2-10x +3x -2=0<br><br><br> so 5x( 3x-2) +1(3x-2) =0<br><br> so (3...
Jan 13, 2009 at 8:19:27PM
$0.50 Mathematics -(3w - 4) +4 (9w - 11) detailed answer
... -( 3w -4) +4( 9w-11)<br><br> applyin...
Jan 13, 2009 at 7:50:28PM
$0.25 Mathematics how do i solve this question 7+x=-3 solution with detailed explanation
...-7<br><br> so x+(7-7) = -10<br><br> ...
Jan 13, 2009 at 12:07:24PM
$4.50 Mathematics Math help answer to all questions except 9
... =1035<br><br> 6) a) 8 6 5<br> - 2 4<br><br> b) 8 4 2 <br> * 6 5<br><br> 7 ) $ 178<br><br> 8)a) x =+3 or -3<br>......
Jan 13, 2009 at 04:07:58PM
$0.50 Mathematics I am trying to solve a linear equation, complete step by step solution
...x (eqn1)<br><br> x = 3y (eqn2)<br> <br> putt...
Jan 13, 2009 at 02:59:01PM
$0.50 Mathematics three numbers have a sum of 45. the grea step by step solution
...the greatest number<br> now sum is 45<br> so x+(x+1)+(x...
Jan 12, 2009 at 9:09:43PM
$5.00 Mathematics use distributive property to find each p step by step solution
... 2x (x-4) -1(x-4)<br> <br> ...
Jan 12, 2009 at 9:02:31PM
$0.50 Mathematics Jorge's father is 4 times as old as Jorg answeres with detailed explanation
...+20 =2(20+x)<br><br> so 4x + 20 =40 +2x<br> so 4x-2x =20<br><br> so ...
Jan 12, 2009 at 8:25:46PM
$0.50 Mathematics write an equation using these numbers and signs + + = 10,9,4,3 answered
...lution ...
Jan 12, 2009 at 8:15:15PM
$2.00 Mathematics A larger number is one more than twice t detailed solution
... (x+y) +10 = 4+2x <br> so y+6 =x (eqn(2)<br><br> solving (1) and (2) we get the values of x and y<br><br>now from eqn...
Jan 12, 2009 at 8:12:54PM
$0.25 Mathematics (3.4x10to the negetive 6th)(2.1x10to the detailed answer
... (10)^-6 =1/(10)^6 and (10)^-4 = 1/(10)^4<br><br> so [...
Jan 12, 2009 at 06:13:05PM
$0.50 Mathematics AN EQUATION WHOSE GRAPH IS A STRAIGHT LINE IS CALLED A_______ EQUATION? your solution
...lled a linear equation<br><br> example...
Jan 12, 2009 at 04:28:21PM
$0.25 Mathematics solve for p answered
... -4<br><br> so 4p-tp =...
Jan 11, 2009 at 10:42:15PM
$0.25 Mathematics MATH QUESTION-ANSWER ONLY PLEASE36 A+ answer
...1 <br> = (6w...
Jan 11, 2009 at 10:38:39PM
$0.50 Mathematics MATH QUESTION-ANSWER ONLY PLEASE64 A + answer
...nator by(sqrt(U) -sqrt(V)) w...
Jan 11, 2009 at 10:34:50PM
$0.25 Mathematics MATH QUESTION-ANSWER ONLY PLEASE57 answered
...t ans...
Jan 11, 2009 at 10:27:06PM
$0.50 Mathematics MATH QUESTION-ANSWER ONLY PLEASE61 A + answer
...x= [-b(+ or -)sqrt(b^2 -4ac)]/2a<br><br>...
Jan 11, 2009 at 10:22:14PM
$0.25 Mathematics MATH QUESTION-ANSWER ONLY PLEASE60 A + answer
... is 1...
Jan 11, 2009 at 10:16:29PM
$6.00 Mathematics Math help all questions answered
...r> 6) 36*35 = 1260<br><br> 7a) 1<->4, 2<->9, 3<->14, etc<br><br> b) 284<br><br> c) 5n-1<br><br>8)a) the number is less than 6&......
Jan 11, 2009 at 10:13:49PM
$0.50 Mathematics how do you solve the following linear sy A + answer
...r> x =17-4y ( eqn1)<br><br> y=x-2 ...
Jan 11, 2009 at 9:01:35PM
$12.00 Mathematics help with these questions all questions answered with explanation
...r>45) x>(or equal to)9<br><br> so xbelongsto [9,infiniy)<br><br>46) 9x=-72<br><br>multiplying by 1/9 both sides<br><br> x=1/9(-72)<br><b......
Jan 11, 2009 at 8:14:28PM
$0.50 Mathematics MATH QUESTION-ANSWER ONLY PLEASE33 EXPLANATION
...re<br><br> so now side of the square be (x+7)<br><br> now area is= (side)...
Jan 11, 2009 at 7:11:27PM
$0.50 Mathematics MATH QUESTION-ANSWER ONLY PLEASE23 A + answer with explanation
...5X*X -3 =0<br><br> => 4X^2 -4X -5X^2 -3 =0<br><br> => -...
Jan 11, 2009 at 7:05:00PM
$2.00 Mathematics how do i write intersept slope equations detailed explanation
...raight line is written as y = mx +c ,where m is the...
Jan 10, 2009 at 12:15:27PM
$0.50 Mathematics Please help me with this math problem step by step solution
...o X +3X +6X+30 =180<br><br> => 10X +30 =180<br><br> 10X =180-30<br><br...
Jan 09, 2009 at 9:06:37PM
$0.50 Mathematics algerbra all steps shown
...+3y =0 (eqn1)<br><br> to find (0,0) is a solution of the above equation or not ,we put x=0 and y=...
Jan. 09, 2009 at 12:57:08AM
$5.00 Mathematics Due in 2 hours all questions answered with explanation except 14
...ords is 7 factorial<br> =5040<br><br><br> 20) let x be the original number. by the question<br> [{( x/13)*12}-20]+89 =93<br>......
Jan. 09, 2009 at 12:36:20AM
$5.00 Mathematics The workers at Mrs. Erbs' Barn Company u complete step by step solution
...be completed by 5 workers<br><br><br> so the whole job can be completed by 5* (9/7) workers<br><br> ...
Jan 08, 2009 at 11:49:32PM
$1.00 Mathematics x=4y=5 x=3y-2 Algebra 1 substitution detailed solution
...n eqn(1) we get<br><br> 3y-2-4y =5<br><br> -y-2 =5<br><br> so -y = 7<br>...
Jan 08, 2009 at 11:29:33PM
$1.00 Mathematics Help me with solving this trig. equation A + answer
... so (theeta/4) = (npi +pi/4), n is any inte...
Jan 08, 2009 at 10:18:36PM
$0.50 Mathematics how can you use 2 x 6 to find 4 x 6? A answer with explanation
... 2 x 6 + 2 x 6 (applying distributiv...
Jan 08, 2009 at 9:49:34PM
$0.50 Mathematics 3n-2(n+5)+n and n=4 A + answer with explanation
...+n<br><br> =2n -10<br><br> now putting n=4 we...
Jan 08, 2009 at 9:42:21PM
$0.50 Mathematics Lou works as a CPA. He arranges 504 entr A+ answer with explanation
...er of entries will be 504/36<br> <br>...
Jan 08, 2009 at 12:15:54PM
$1.00 Mathematics Find the value of the variable answered
...=0<br><br> if 5x-48 =0<br><br> 5x =...
Jan 08, 2009 at 11:54:44PM
$0.50 Mathematics if mr.freds farm has one quarter giraffe A+ answer with explanation
...e total number of animals<br> <br> so from question no. of giraffes are x/4<br><br> no. of tigers are 3x/8<br><b...
Jan 08, 2009 at 01:12:04PM
$10.00 Mathematics Math 117 week 3 checkpoint A+ answer with explanation
... 6) 8z^8/9v^3 *81v^7 /64z<br>the simplified product is<br><br> 9/7 z^7*v^4<br> 7) [v^2 -v-2/v^2-2v+1]* (v-1)/(v-2)<br> = (v+1)/(v-1)<br><br>&......
Jan. 08, 2009 at 12:56:15AM
$0.50 Mathematics Suppose C is a subset of D and D is a su A+ answer with explanation
...> if C is a subset of D and D is a s...
Jan 07, 2009 at 11:46:09PM
$0.50 Mathematics what are the signs of each of the coordi answered with explanation
...,+)<br><br> in the 3rd quadrant both are negative.<br> so any point in the 3rd quadrant is...
Jan 07, 2009 at 9:31:21PM
$0.50 Mathematics Help me solve this geometry question 4/ complete A + answer
...y =24<br><br> so 4y =24<br><br> so y ...
Jan 07, 2009 at 9:13:29PM
$1.50 Mathematics Heather wants to build a rectangular pen A + answer with explanation
...<br><br> now area of the pen A = x*y<br><br> = x( 241/2 -x)<br><br><br> = 241x/2 -x^2<br><br><br&g......
Jan 07, 2009 at 9:08:37PM
$12.50 Mathematics SIMPLE MATHS all 14 questions answered with explanation except 36
...ci is 2ae = 8<br> so ae =4<br> so a = 4/0.8<br> =5<br><br> we have b^2 =a^2( 1-e^2)<br><br><br> =25( 1-16/25)<br><br>......
Jan 07, 2009 at 08:19:58PM
$1.50 Mathematics Algebra A + answer with explanation
... => 3x = 2-15<br><br> => 3x = -13<br> <br> => x=-13/3<br>...
Jan 07, 2009 at 06:18:54PM
$0.50 Mathematics do common denominator A + answer
... <br> = 24/60 +...
Jan 07, 2009 at 01:19:38PM
$1.50 Mathematics Find the mean,median,mode A+ answer with detailed steps
... so mean = (sum of the above)/ 16<br> <br> = (4.72)/16 <br><br> =0.295<br><br>...
Jan 07, 2009 at 01:09:46PM
$2.00 Mathematics 2a + 6 =-a -8i need help in math 7th g A + answer with detailed explanation
... <br> 2a +6 =-a-8<br> <br...
Jan. 07, 2009 at 12:45:40AM
$0.50 Mathematics how to solve d/8-16=40 A+ answer with detailed explanations
...so d/8 = 40 +16<br> <br> ...
Jan. 07, 2009 at 12:36:15AM
$0.50 Mathematics i am thinking of a number subtract 5.the complete step wise solution,9 is the answer
... x-5 +18 =22<br><br> so simplifying we get<br>...
Jan 05, 2009 at 9:12:32PM
$25.00 Mathematics Help me with sum and differences formula all well derived formulas
...<br><br> cos C -cosD = -2 sin [(C+D)/2]* sin [(C-D)/2]<br><br><br> DOUBLE ANGLE FORMULA<br><br> sin 2A = 2 sinA* cosA<br><br> = 2 tan A /[......
Jan 05, 2009 at 07:46:21PM
$5.00 Mathematics Please just do 9 math problems and I'll pay you $50.00 its just 9th grade math! all answers with explanations
... +12t<br> =2t(11t +6) <br> = 2t( <br><br> 5) 2x(x+4) -5 x^2<br> = 2x^2 +8x -5x^2<br> = -3x^2 +8x<br> = x( 8-3x)<br><br> 6) -2t(4t-5) -5t^2<......
Jan 05, 2009 at 01:31:48PM
$0.50 Mathematics Help me understand this algebra problem. detailed answer
...ut a=-1 and b=5 in eqn(1) we get<br><br> [4(-1)^2...
Jan 04, 2009 at 9:23:46PM
$1.00 Mathematics 86+x=112 solution with steps
...+x -86 = 112-86<br> <br> ...
Jan 04, 2009 at 9:12:20PM
$1.00 Mathematics algebra your solution
...^2 -7x-2 -8x+3...
Jan 04, 2009 at 9:05:46PM
$0.50 Mathematics x plus one divided by six= two x plus se A+ solution
...=2x+7<br> so 3x+3 =2x+7<br> so 3x+3 -2x -7 =0<br><br>...
Jan 04, 2009 at 01:33:52PM
$1.00 Mathematics Help me understand this Geometry problem A + answer
...erator runs 2 hours<br>so on 21/5 liter of gas it will run (21/5)*2<br> ...
Jan 03, 2009 at 11:26:34PM
$0.50 Mathematics Macy's has hired 400 store santas. If ea A+ answer
...nta sees 125 children <br>so in 30 d...
Jan 03, 2009 at 11:04:33PM
$0.50 Mathematics Macy's has hired 400 store santas. If ea A+ solution with detailed steps
...<br> <br> so in 30 days 400 santas will...
Jan 03, 2009 at 11:00:40PM
$1.00 Mathematics distributive property using polynomials explanation
...rly (a+b)*c =a*c +b*c is also called distributive property (right distributive)<br> let (...
Jan 03, 2009 at 10:28:51PM
$0.50 Mathematics I need help trying to understand an sol A+ answer
...r> so dividing both sides by P we get<br> ...
Jan 03, 2009 at 10:17:28PM
$12.50 Mathematics Algebra - Urgent quiz 10,quiz11,quiz12,quiz13,quiz14 answered
... 6) z/12 +5a/12<br><br> =(z+5a)/12<br><br> 7)L.C.M is 24 x^2y^3z^2<br><br> 8) question is incomplete<br><br>10) L.C.M IS (x+3) (x^2-16) (x-1)<br&......
Jan 03, 2009 at 07:53:12PM
$5.00 Mathematics College Algebra Assistance all questions answered with proper steps except 1,6,17
...^(-1) is an example of an inverse function <br> 8) distance between pair of points (a,b) and (c,d) is<br> sqrt[( d-b)^2 +(c-a)^2]<br> <br> so here distance = sqrt[(7+......
Dec 31, 2008 at 01:38:46PM
$0.50 Mathematics prove trigonometric identity detailed step by step solution
...)<br> <br> =[2 tan(x/2)]/[sin(x)]<br> ...
Dec 27, 2008 at 9:06:43PM
$0.25 Mathematics solve for x: A++ answer
...5+18)<br>=> 7x -3 = -23<b...
Dec 25, 2008 at 05:42:50PM
$0.50 Mathematics solve for x: 7x - 3 = -5x - 18 A+ answer
...=>7x+5x =-18+3<br> =>...
Dec 25, 2008 at 02:49:54PM
$5.00 Mathematics Urgent Algebra Quiz 6 - 17 quiz 7 (all) answered with explanation
... (-1,4) and opening towards downwords<br> passes through 2nd and 3rd quadrants<br>2) (y-9/2)=2(x-3/2)^2<br> so (x-3/2)^2 =1/2( y-9/2) <br>vertex is (...
Dec 22, 2008 at 11:20:37PM
$6.00 Mathematics Urgent Algebra Quiz 6 - 17 QUIZ 8 (all answered with explanation)
...br> so x= [6+ 38.4187]/48 or x= [6-38.4187]/48<br> so x= 0.9 or x=-0.7<br> 2) 1.6 n^2+n =-4<br>or 16/10 n^2 +n =-4<br> or 16 n^2 +10 n +40 =0<br> or 8n^2 +5n +20 =......
Dec 22, 2008 at 10:59:45PM
$4.00 Mathematics Urgent Algebra Quiz 6 - 17 quiz 9 (all) answered with explanation
...sqrt(3) -sqrt(5)<br> =3*sqrt(3)<br> =3*(1.732)<br> =5.196<br> 5)simplify 3sqrt(8) -sqrt(125)+sqrt(32) +sqrt(45)<br> =3*2*sqrt......
Dec 22, 2008 at 10:08:48PM
$5.00 Mathematics Urgent Algebra Quiz 6 - 17 quiz 6 (all ), answered with explanation
...h is an imaginary number<br> =(n+4i)(n-4i)<br> 2)100-25x^2<br> = 25(4-x^2)<br> =25(2+x)(2-x)<br><br> 3) -4y^2+100<br> =100-4y^2<br>......
Dec 22, 2008 at 9:37:00PM
$0.50 Mathematics PLZ HELP KJM your answer with explanation
...t p be a statement. <br><br> let q be a sta...
Dec 22, 2008 at 9:09:17PM
$5.00 Mathematics three rectangular pens of the same size A+ answer with explanation
...r pens of the same size are there <br> so length of the total fencing portion is (x+x+x)<br> =3x<br>and width of the fencing portion is y<br> so......
Dec. 22, 2008 at 12:42:37AM
$1.50 Mathematics how do i factor the following problem 6a A + answer with detailed steps
...n between them is 3*a*c<br>s0 6a^2c-3ac^2<br> =...
Dec. 22, 2008 at 12:07:49AM
$0.50 Mathematics Find the x-intercept of -2y = 5x - 12 A + answer
...y =5x-12<br> put y=0<br> so 5x...
Dec 21, 2008 at 9:14:34PM
$0.50 Mathematics Interval of Value your answer
...(40+60)/2<br> ...
Dec. 21, 2008 at 12:41:34AM
$2.00 Mathematics algebra problems need help your answer with steps
...equals to) -13-4<br>so a<(or equal to )-17<br> for graph if a is the x axis then first draw a=-17,which isyhe line parallel to y a...
Dec. 21, 2008 at 12:26:21AM
$0.50 Mathematics Mean, Median, Mode A+ answer
... =44<br><br> median is 40<br><br> no mode <br> b) standard...
Dec 20, 2008 at 11:29:54PM
$0.25 Mathematics if you have 456 apples and 100 boxes how answer with explanation
... 1 box will contain (456*1)/100 apples<br> ...
Dec 20, 2008 at 9:08:17PM
$0.25 Mathematics 0.95 as a equivalent fraction your simple answer
...ing by 5 we get <br> 0.95=19/20...
Dec 20, 2008 at 05:10:41PM
$1.00 Mathematics algera problem your solution
...e form of x/a +y/b =1,where yhe line passes through (5,0) and (0,4)<br>so first ...
Dec 19, 2008 at 10:54:29PM
$1.00 Mathematics algebral problem your solution
...ans shade the region above the line y=-4.<br> <br> similarly x=5 is a straight line passes throu...
Dec 19, 2008 at 10:16:05PM
$0.25 Mathematics Reduce your (answer) 1/6+1/4 answer is ( 5/12) . see steps
...4 is 12 <br> <br> =[{(12/6)*1}+{...
Dec 18, 2008 at 08:01:18PM
$3.00 Mathematics Two Algebra Problems questions (93) and (96) answered with full work
...ah^2 +6ah +k =9 (eqn2)<br> f(-2)=a(-2-h)^2 +k =8<br> so 4a +ah^2 +4ah +k=8 (eqn3)<br> f(-1)=a(-1-h)^2 +k =5 <br> so a+ah^2 +2ah +k =5 (eqn4)<br>......
Dec 18, 2008 at 01:43:55PM
$1.00 Mathematics please help me solve this algebra question step by step solution
...a) <br><br> here a=3,b=-1 and m=2/3<br> so eqn of the li...
Dec. 18, 2008 at 12:31:08AM
$2.00 Mathematics please help me solve this algebra question neat, complete and step by step solution
...onstants to be found out.<br>so putting x=-3 in eqn(1) we get<br><br> f(-3) =y= -3m+c <br>so 2=y=-3m+c<br> so -3m...
Dec. 18, 2008 at 12:24:23AM
$3.00 Mathematics Math lab help here are your answers
...(0)= 4*(0)^2 -5*0<br> =0-0<br> =0<br>similarly f(-1)= 4*(-1)^2 -5(-1)<br> =4*1 +5<br......
Dec 17, 2008 at 12:23:46PM
$1.00 Health-Care Math(Algebra answered with detailed steps
...a of the rectangular garden is (18*13)=234 sqft.<br>so by the question [(18+2x)*(13+2x)]-234=516<br>so 234+62x+4x^2-234-51...
Dec 16, 2008 at 09:15:45PM
$1.00 Mathematics WHAT IS THE SOLUTION TO THE EQUATION 4| detailed explanation with definition of (mod( X))
... so x=(5/4),ifx>0<br>similarly putting mod(x)=-x<br> 4(-x)=5...
Dec. 16, 2008 at 12:22:25AM
$1.00 Mathematics in a period of a year, an investor lost answer to your question
...has $(10,000 +x - 2x ),which is equal to $8,000<br>...
Dec 15, 2008 at 11:03:53PM
$1.00 Mathematics Help me understand the symbol ^ please!!! explanation
..., that is x is multiplied two times.<br> x^3 me...
Dec 15, 2008 at 9:27:10PM
$3.00 Mathematics Calculus Test complete step by step solution
... y' =a*e^(ax)*sin(bx) +b* e^(ax)* cos(bx)<br>again differentiating both sides we get <br> y" =a*[a* e^(ax)*sin(bx)+b* e^(ax)* cos(bx)]<br> <br> ......
Dec 15, 2008 at 09:15:40PM
$2.00 Mathematics Calculus Test your detailed solution
...x=(t^2-1)/2<br> differentiating eqn(1) both sides we get<br> 2 dx=2t dt<br> so dx=t dt<br>here we change the limits also<br> when x=0,t=1......
Dec 15, 2008 at 08:18:00PM
$0.25 Mathematics help with algebra please: 64+27w^3 facto detailed factorization
...la a^3 +b^3= (a+b) *(a^2-ab+b^2)<br> so (4)^3+(3w)^3= (4+3w)*[...
Dec 15, 2008 at 03:11:51PM
$1.00 Mathematics Just a little help with math explained solution
... are 10,20,30 etc.<br> multiples of 20 are 20,40 etc<br><br> so least common multiple of 10 and 20 is 20<br>so L.C.M of 10 and 20 is 20<br>5)...
Dec 14, 2008 at 07:28:29PM
$0.50 Mathematics Exponent's Preform Multiplication multiplication with detailed steps
.../3)*y^(2/3) +y^(1/3)*y^(5/3)<br> =y^(1/3...
Dec 14, 2008 at 01:12:43PM
$0.50 Mathematics help me understand this problem 350,000 detailed explanation
...000=(3.5)*(10^x)<br> so 10^x =(350,000)/(3.5)<br> ...
Dec. 14, 2008 at 12:59:45AM
$0.25 Mathematics If 2x - 6 = 4, then what is the value of guaranteed A+ answer
...the only variable we have to find out<br> ...
Dec 13, 2008 at 8:38:38PM
$0.50 Mathematics y+3z=44x+y+3z=-125x+3z=-11 guaranteed A+ answer
... =16<br> so -4x =16<br> so x=-(16/4)<br> so x=-4<br>eqn(2) -eqn(3) is (4x+y+3z)-(5x+3z) =-12+1...
Dec 13, 2008 at 8:33:17PM
$0.50 Mathematics determine if the order pair (-1,-5) is a detailed solution
...er than 4<br>so the value of x and y satisfy th...
Dec 13, 2008 at 12:23:35PM
$10.00 Mathematics help with these questions all questions answered with detailed steps
...e get x-y=-8 (eqn1)<br>or x=y-8<br>putting the above value of x in the second eqn,that is 5x+56=y we get<br>5(y-8)+56=y<br>so 5y-40+56-y=0<br>so 4y +16=0<br>4y=......
Dec 13, 2008 at 02:58:05PM
$0.50 Mathematics Last help! Thanks complete stepwise solution
...e x=y)<br>so 2y+3y=4<br>so 5y=4<br>or y=(4/5...
Dec 12, 2008 at 11:48:44PM
$0.25 Mathematics the perimeter of an equilateral triangle A+ answer otherwise your money back
...of the equilateral triangle.<br>so perimeter=sum of three sides<br> ...
Dec 12, 2008 at 11:31:31PM
$0.50 Mathematics help!!! please!! thanx! complete step by step solution
...e isosceles triangle be x<br>so length of the three sides are x,x and 35<br>we know p...
Dec 12, 2008 at 11:21:26PM
$0.50 Mathematics Solve by the substitution method5x -5y step by step solution
...qn(2) we get<br>3(y-8)-y=-36<br>so 3y-24-y=-36<br>so 2y=-36+24<br>so 2y=-1...
Dec 12, 2008 at 10:59:46PM
$0.50 Mathematics this is an algebra one question and i need help with it your solution
...the variable t into one side we get<br>-15t-(2.7)t=82.5<br>...
Dec 12, 2008 at 10:50:45PM
$3.00 Mathematics 6 ALGEBRA PROBLEMS FOR 6 BUCKS all questions answered in microsoft word
...stion i ...
Dec 12, 2008 at 12:44:43PM
$0.25 General-Questions Solve for x: (x - 2)/4 - 1/5 = (7x + 1)/ your detailed answer
...he left side we get<br>(5(x-2)-4)/20=(7x+...
Dec 12, 2008 at 07:40:41PM
$0.50 Mathematics x^2-12=0 I need to solve quadratic formu your answer
... or -sqrt(12)<br>...
Dec 11, 2008 at 10:33:47PM
$1.00 Mathematics Find the center and radius of 2x^2+2y^2+ A+ answer
...cle is x^2+y^2+2gx+2fy+c=0,where centre is(-g,-f) and fadius is sqrt...
Dec 11, 2008 at 10:12:21PM
$1.00 Mathematics math question your solution
...(33+9x)=27<br>so 3x+198+54x-27=0<br>so 57x+171=0<br>so...
Dec 11, 2008 at 10:03:04PM
$0.50 Mathematics help me understand this math problem... your detailed solution
...e you have to pay is $82+$5.74<br> ...
Dec 11, 2008 at 9:53:05PM
$0.50 Mathematics ALGEBRA your answer
...^6)^4<br>=((-1)^6...
Dec 11, 2008 at 09:52:42PM
$0.25 Mathematics how do you find x 3xdivided by 4 = 5/8? your detailed answer
...=(20/24)<br> =5/...
Dec 11, 2008 at 07:41:10PM
$0.50 Mathematics help me understand this problem involvin detailed solution
...ing first formula)<br> =ln(9)-ln(81)<br> =ln(9/81) (using second fo...
Dec 11, 2008 at 03:48:32PM
$0.50 Mathematics For the parabola given by: (y-3)2 = -20( all questions answered
...orm (y-k)^2=4a(x-h),where (h,k) is the vertex of the...
Dec 11, 2008 at 03:20:21PM
$5.00 Mathematics Exponential & Logarithmic Functions A+answer
... =38000<br>so you will get a total of 76000+38000<br>=$798000,after onr year<br>b)let A be the amount of the end of 5 years(with interest)<br>let P be......
Dec 10, 2008 at 10:32:03PM
$0.50 Mathematics write an equation in slpo-intercept give A+ answer
...ne in slope ,y intercept form is <br>y=...
Dec 10, 2008 at 9:35:52PM
$0.50 Mathematics solving systems by substituion A+ answer
...+2y=8 (eqn2)<br>putting the value of x=y-1 i...
Dec 10, 2008 at 9:31:40PM
$0.50 Mathematics substitution2y=x+3x=y A+ answer
...n equation 1 we get <br>2x=x+3<br>so...
Dec 10, 2008 at 9:21:58PM
$0.25 Mathematics (5x2 – 3x + 2) + (-3x2 + 9x – 8) – (x2 + detailed solution
...-8)-(x^2+3x-10)<br>...
Dec 10, 2008 at 12:25:50PM
$0.50 Mathematics The sum of 3 consecutive odd numbers is here is your answer
...x+4 be the three consecu...
Dec 10, 2008 at 07:50:50PM
$0.25 Mathematics Math 117 Exponents here is your answer
...*(10)^9...
Dec 10, 2008 at 07:46:25PM
$4.00 Mathematics Calculus Review all questions answered
... =(-8/17)*(5/13)-(-15/17)*(12/13)<br> =140/221<br>cos(x-y)=cosxcosy+sinxsiny<br> =(-15/17)(5/13)+(-8/17)(12/13)<br> =-171/221<br>tan(x-y)=sin(x......
Dec 10, 2008 at 07:42:56PM
$1.50 Mathematics A window has a shape of a rectangle with detailed answer
...f the rectangle is(r+r)=2r<br>perimeter of the lower part of the window is (2r+2x) (because perimeter of the lowe...
Dec 09, 2008 at 9:41:14PM
$3.00 Mathematics Moment of inertia and gyration your solution
...pi)/5<br>let M be the mass of the solid<br>so mass per unit volume=5M/96pie.<br>solid is rotated about x axis...
Dec 08, 2008 at 01:19:44PM
$1.50 Mathematics Shell Method your answer
...is a parabola with vertex (0,4) and opening towards downwards<br>the regi...
Dec. 08, 2008 at 12:18:29AM
$2.00 Mathematics Bounded Area A+ solution
...<br>solving the above two curves we get their point of intersection<br>so x^2=4x<br>or x^2-4x=0<br>or x(x-...
Dec 07, 2008 at 11:54:07PM
$3.00 Mathematics y^2-x^2=-4find polar equation, solve f A+answer
...ut x=rcost<br>and y=rsint,where r is the radius vector which is alwa...
Dec 07, 2008 at 9:44:57PM
$5.00 Mathematics I need help understanding how to do this your answer
...8<4x-28<br>or -2x<2(2x-14)<br>cancelling 2 bot...
Dec 07, 2008 at 9:27:50PM
$0.50 Mathematics Factor: 15a over 2 b minus 10ab Over 2 your answer
...5ab^2)/b<br> =5a/b(3...
Dec 06, 2008 at 12:16:12PM
$10.00 Mathematics Quadratic Equations A+ explanations
...he quadratic eqn can be formed in the form of (x-p)(x-q)=0<br>that is x^2-x(p+q)+pq=0<br>2) in case of the quadratic eqn ax^2+bx+c=0 ,then the discriminant is b^2-4ac<br>if b^2-4ac......
Dec 06, 2008 at 09:23:18PM
$2.00 Mathematics Newtons Method step by step solution
...f'(x1))<br> <br>f(x1)=f(-1)=-1-1+3=1<br>f'(x1)=f'(-1)=3+1=4<br>so second approximation x...
Dec 06, 2008 at 07:47:14PM
$1.00 Mathematics Newtons Method detailed solution to your question
...l approximation x1=1 (given)<br>we have second approximation x2=x1-(f(x1)/f'(x1))<br>so f(x1)=f(1)=1^3-cos(1^2-7)<br> ...
Dec 06, 2008 at 03:32:49PM
$0.50 Mathematics the result when a number is divided by 2 your solution
...estion (x/2)=(x/4)<br>cross mu...
Dec 05, 2008 at 11:18:28PM
$0.50 Mathematics solve the linear equation of -3x-19=5-2x A+ solution
...9=5-2x<br>taking x te...
Dec 05, 2008 at 11:01:46PM
$3.00 Mathematics math help here are your answers
...75=5(y+5)(y+3)<br>so L.C.M is 35y(y+3)(y+5)<br><br>18)3/25z^3+1/15z^2=1/5z^2(3/5z+1/3)<br> ...
Dec 05, 2008 at 12:49:58PM
$1.00 Mathematics The first number of three consecutive ev A+answer
...o the question x is equal to sum of (x+2) and ...
Dec 05, 2008 at 11:52:04PM
$2.00 Mathematics what is the vaue of p in the equation 8p A+ answer
...<br> so 4p=-12<br> ...
Dec 05, 2008 at 07:45:21PM
$1.00 Mathematics negative square roots A+ explanation
... if you find sqrt(4),then it has two values.one is +2 and the other is -2.<br>exa...
Dec 05, 2008 at 07:29:39PM
$0.50 Mathematics geometry good explanation
...<br> =125 degree,which is g...
Dec 05, 2008 at 03:08:37PM
$15.00 Mathematics Logarithmic, equations and exponential... all correct answers
...2)x=log3 to the base 6<br>so 6^x=3<br>b)y=3^(-5)<br>c)y=4^x<br>d)z=5^(1000)<br>3)x^5*x^7=x^(5+7)=x^12<br>b)z^10/z^11=z^(-1)<br>c)log(4y)+log(4z)<br> =(......
Dec 05, 2008 at 01:25:54PM
$0.50 Mathematics 7 1/3+7 1/3 AS A MIXED NUMBER detailed answer
...7 1/3 +7 1...
Dec 04, 2008 at 11:57:58PM
$1.00 Mathematics HELLPPPP here is your solution
...<br> =193/15 +39/9<br> =(1737...
Dec 04, 2008 at 9:52:58PM
$0.50 Mathematics what is the vaue of p in the equation 8p A++ ANSWER
...onstant)<br>so 4p=-12<br><br>so p...
Dec 04, 2008 at 06:14:27PM
$0.50 Mathematics Help me understand how to solve -7x - 6 = -114 + 5x step by step solution
...+5x<br><br>first you separate the...
Dec 04, 2008 at 05:50:16PM
$8.00 Mathematics Math 116, Week 4 Checkpoint, Graphing Equations solutions to your questions
...t x=0<br>so y=0<br>so y intercept is 0<br>2)y=5x-5<br>put x=0<br>so y=-5<br>so y intercept is -5<br><br>3)y+x=-5<br>put x=0 so y=-5<br>so y......
Dec 04, 2008 at 01:22:05PM
$15.00 Mathematics Math 115 solutions to your questions
...7/8 H<br><br>15)A)63<br>16)27/25,000<br><br>17)$31.42<br>18)$43.55<br>19)817.5<br>20)11/25<br>21)SAMANTA IS FASTER READER<br><br>22)13......
Dec. 04, 2008 at 12:05:07AM
$0.50 Mathematics age problem guaranteed A+ answer otherwise money back
...<br>so 8 years from now age will be x+8<br>...
Dec. 03, 2008 at 10:28:38AM
$1.00 Physics vectors A+ answer
...)<br> <br> =0-4j-3j+0 ,since i...
Dec. 03, 2008 at 07:40:12AM
$0.50 Mathematics solve the equation by factoring.3x^2=1 complete step by step solution
...9)=0<br>so (x+7)(x-...
Dec. 03, 2008 at 01:51:56AM
$1.00 Mathematics factoring step by step factorization
...^4=405<br>cancelling 5 both sides<br><br>we have...
Dec. 03, 2008 at 01:47:58AM
$1.00 Mathematics please explain to me how to do Median, M explanation
...,9<br>so n=5,which is odd<br>so median is (5+1)/2=third term=6<br>similarly if the data is 4,5,7,8,11,12<br>here n=6,which ...
Dec. 03, 2008 at 01:14:35AM
$10.00 Mathematics If Jonas goes to the store and buys 5 lo very easy explanation
...s of bread cost 5 multypl...
Dec. 03, 2008 at 12:07:54AM
$1.00 Mathematics dcimal coefficients A+ answer
...<br>=-(1/10)d(10d+50)+(0....
Dec 02, 2008 at 10:31:08PM
$1.00 Mathematics in a class of 24 six graders,25% walk to A+ answer
...<br>out of 24 students 25% walk...
Dec 02, 2008 at 10:23:44PM
$1.00 Mathematics you have 2 numbers, the sum of the 2 num A+ answer
...r y^2-22y+117=0<br>y^2-13y-9y+117=0<br>y(y-13)-9(y-13)=0<br>(y-13)(y-9)=0...
Dec 02, 2008 at 10:16:45PM
$0.50 Mathematics 7t-5=10t+8-4t i dont undre stad how todo A+ answer
...<br>so separating the variable an...
Dec 02, 2008 at 10:04:48PM
$1.50 Mathematics 2/3 of the beads in a box are red, 1/4 a 72 is the answer with explanation
...<br> =x/12<br>by the question no of red beads are (x/12)+42<br>so (x/12)+42=...
Dec 02, 2008 at 9:57:46PM
$0.50 Mathematics I am a 5grader and i need help in Dividing By 10,100,1,000 here is your detailed solution
...will be placed before the last digit<br>example<br>1) 75/10=7.5<br>2)182/10=18.2<br>3)706/...
Dec 02, 2008 at 06:40:24PM
$0.50 Mathematics MATH116 Algebra I problem A+ answer
...<br><br>dividin both...
Dec 02, 2008 at 06:18:37PM
$2.50 Mathematics mathematics A+ answer with step by step
...<br>so it is increasing in the interval (-2,2) (because at x=-2 f'(x) is not defined)<br>it is decreasing in the interval(2,in...
Dec 02, 2008 at 06:01:02PM
$20.00 Mathematics Graphs and functions A+ answer with step by step
...and simplifying both sides<br>a=19/2<br>so the point on x axis is (19/2,0)<br>b) dis tance between (4,4) and (20,4) is sqrt((4-4)^2+((20-4)^2)<br>=16<br>c)distance is......
Dec 02, 2008 at 02:54:24PM
$0.50 Mathematics MATH 116 Algebra problem here is your answer
...to the x axis at a dis...
Dec. 02, 2008 at 12:29:08AM
$0.50 Education help me with this problem. y=-3x+1 A+ answer
...alled intercept form.it is of the form (x/a)+(y/b)=1,where a and b are x intercept a...
Dec 01, 2008 at 11:21:03PM
$0.25 Mathematics how do you do -5+2t=19 A+ answer
... to find the value of ...
Dec 01, 2008 at 11:10:33PM
$0.25 Mathematics i need help wit dis problem please!!1/2x A+ answer
...<br> 16x+47=0<br>so 16x= -4...
Dec 01, 2008 at 11:03:18PM
$1.00 Mathematics describe the meaning of equilateral and A+ answer with step by step
...re equal and the angles may or may not be equal.examp...
Dec 01, 2008 at 10:57:56PM
$3.00 Mathematics * SOLVE FOR X, Y, Z. * A+ answer with step by step
... the values of x and y in eqn3 we get <br>2+2(5)-3z=12<br>2+10-3z=12<br>-3z=0<br>z=0 <br> so the solution is x=2,y=5,z=0<br><br>2)31x+12y-24z=105 (eq......
Dec 01, 2008 at 02:30:18PM
$0.50 Mathematics ok i hate word prblems and cant figure o A+ answer with step by step
...o 1 container will hold (38/...
Dec. 01, 2008 at 12:25:56AM
$0.50 Mathematics Solve the following quadratic equation A+ answer with step by step
...x-2)=+sqrt(3/5) or -sqrt(3/5)<br>if ...
Dec. 01, 2008 at 12:19:18AM
$5.00 Mathematics calculus A+ answer with step by step
... 0 0<br><br> 18 2 36<br><br> 42 4 168<br><br> 67 6 402<br><br> ......
Nov 30, 2008 at 11:23:24PM
$1.00 Mathematics How do you solve those systems? A+ answer with step by step
... (eqn2)<br>multiplying 2 both sides of eqn (2) we get<br><br>4x+6y=2 ...
Nov 30, 2008 at 10:53:11PM
$0.50 Mathematics Number 1 complete step by step solution
...(x)=-9x-2<br><br>we know eqn of the line i...
Nov 30, 2008 at 05:45:50PM
$1.00 Mathematics Mat 116 Question 11b here is your detailed step by step answer
...ven line<br><br>since the required line is parallel to the given line slope of the required line is also 9/4 ...
Nov 30, 2008 at 05:27:45PM
$4.00 Mathematics Algebra I math all questions answered with step by step
...=mx+c,where m is the slope of the line <br><br>here slope m =-6 <br><br>since the required line is perpendicular to the given line<br><br>slope of the required......
Nov. 27, 2008 at 12:40:16AM
$2.00 Mathematics cfischer1979 - Help - here is your solution
...<br>=(v+6)(v-6)/(-(v-6)) (taking - common from denominator)<br> =-(v+6)...
Nov. 26, 2008 at 12:22:34AM
$1.00 Mathematics One math-algebra problem I need help on here is your solution
...adding 2 and 3 we get 41m=287<br><br><br>so m=287/41=7<br><br>putting...
Nov. 26, 2008 at 12:03:18AM
$0.50 Mathematics Find the formula for the exponential formula here is your answer
... (2)^0<br> ...
Nov 25, 2008 at 9:13:33PM
$1.00 Mathematics Please help solve this math problem. x - here is your detailed solution
...o x-60/100 =91000<br><br>...
Nov. 25, 2008 at 12:33:58AM
$3.00 Mathematics I really need help with these algebra problems. here are your detailed answers
...y^11)sqrt(z^8)<br><br> =2sqrt(6)y^(11/2)z^4<br> <br> =2sqrt(2)sqrt(3)y^(11/2)z^4<br><br> =2(2)^(1/2)(3)^(1/2)y^(11/2)z^4<br><br> =2^(3/2)3^(1/2)y^(11/2......
Nov. 25, 2008 at 12:27:20AM
$1.00 Mathematics math problem here is your answer
...6=(5+1)x6...
Nov 24, 2008 at 11:35:51PM
$1.00 Mathematics Mat 116 Week 8 Quiz detailed solution
... (eqn2)<br><br>adding 1 and 2 we get <br><br>2x=16<br><br>so x=8<br>if x=8 fr...
Nov. 24, 2008 at 12:34:20AM
$0.75 Mathematics Mat 116 Week 8 Quiz A+ answer
...y=-1100/17 (eqn4)<br><br>adding 3 and 4 we get<br><br>23x=200-(1100)/17<br> =(3400-1100)/17<br> =2...
Nov. 24, 2008 at 12:14:48AM
$1.00 Mathematics write an equation for the line that is p step by step solution
...here m is the slope of the line<br> here slope m=1<br>since the required line is perpendicular to the gi...
Nov. 23, 2008 at 08:10:50AM
$15.00 Mathematics Appendix A - Revised Version all correct answers with A+ guarantee
...ss than x lessthan-8<br><br>22)b^11<br><br>23)5<br><br>24)(t+1)/(6t+5)<br><br>25)4(x^13-x^7-4x^6+4)<br><br>26)4(sqrt of 3)<br><br&g......
Nov 22, 2008 at 12:00:23PM
$3.00 Mathematics I am having trouble with these problems can anyone help me? all questions answered
...3)<br>=(x-3-x^2+x)/(x-1)(x-3)<br>=(-x^2+2x-3)/(x-1)(x-3)<br>3)(4x)/(x+3)+6/(x+2)<br>=((4x)(x+2)+6(x+3))...
Nov 22, 2008 at 01:48:09PM
$0.50 Mathematics Please help me understand this algebra step by step factorization and solution
...-5x-3=0<br>this is a quadratic equation in x<br>we h...
Nov 21, 2008 at 11:25:56PM
$5.00 Mathematics Mathematics all questions answered
...ranging the data in ascending order we have<br>7,9,9,11,12,13,13,13,15,19<br>no of data is 10=n <br>first quarti...
Nov 21, 2008 at 01:30:30PM
$0.50 Mathematics Math help correct answer
... x=0 we get <br>h(o...
Nov. 21, 2008 at 12:09:03AM
$1.00 Mathematics help me uunderstand 9x2+48xy+64y2 you can understand easily
...+48xy+64y^2<br>factorising the above polynom...
Nov. 20, 2008 at 01:06:44AM
$1.00 Mathematics a restaurant has tables for 4 and tables A+ answer
...ll sit in tables for 6=6(32-x)<br>so total no. of customers =4x+6(32-x)<br> =4x+...
Nov. 20, 2008 at 12:42:38AM
$0.75 Mathematics help me understand this pre-cal problem. complete step by step solution
...g the value of g(x))<br>now in f(x) putting x=...
Nov. 19, 2008 at 04:20:30AM
$10.00 Mathematics Help me understand how to solve this and other vector problems detailed solution
...is the rate of change of path with respect to time t<br>so d/dt(r(t))=d/dt(2ti+3t^2j+(sint)e^(-t)k)<br>dr/dt=2i+6tj+(coste^(-t)-sint e^(-t))k,which is the velocity<br>rate of change......
Nov. 19, 2008 at 12:58:25AM
$0.75 Mathematics Math Question easy simplification
...o 6<br>=x^2-6x+6x-36...
Nov. 15, 2008 at 03:12:23AM
$0.75 Mathematics Factorize: 3x-8y-4xy+6 detailed solution
... (taking(3-4y) common throughout),which i...
Nov. 13, 2008 at 11:47:51AM
$0.75 Mathematics Solve the following algebraically:x^2 complete solution
...<br>implies 4y^2+4-8y+4y^2-4=0 (by using (a-b)^2 formula)<br>implies 8y^2-8y=0<br>implie...
Nov. 12, 2008 at 03:12:55AM
$10.00 Health-Care coping and support strategies being a doctor i hereby narrate medical basis of stress
...o stress is that ACTH and cortisol secretions are greatly increased and the hypothalamus is also stimulated. In fact, one way to define stress is that, stress is a condition where endogenous ACTH +......
Nov. 10, 2008 at 12:31:55AM
$2.00 Mathematics find derv. of x^2-8x+9 using (f(X)-f(a))/(x-a) step by step derivative using definition
...to 0)(f(x+delx)-f(x))/delx<br> =limit(delx tends to 0)((x+delx)^2-8(x+del...
Nov. 09, 2008 at 08:14:53AM
$1.00 Mathematics find dy/dx by IMPLICIT DIFFERENTIATION step by step solution
...lies e^(x/y)*(y-xdy/dx)/y^2=8-dy/dx<br> implies e^(x/y)*(y-xdy/dx)=8y^2-y^2(dy/dx)<br>...
Nov. 06, 2008 at 03:14:01AM
$7.50 Mathematics Homework 15 all 15 questions answered
...t of(1-x^8)<br>3)f'(x)=8(2x arc tan(4x^4)+16x^5/(1+16x^8))<br>4)f'(x)=8e^x/(1+16e^2x)<br>5)f'(x)=3(8cos(8x) arcsinx+sin(8x)/sqrt of(1...
Nov. 03, 2008 at 07:06:54AM
$2.00 Mathematics Translate to a quadratic equation detailed solution
...gth into width.<br>so area=x into 3x<br> =3x^2<br>but it is given that area=75<br>s...
Oct. 29, 2008 at 06:51:24AM
$1.00 Mathematics x-7=3x-13what is the answer ? complete step by step solution
...u have to find the value of x...
Oct. 27, 2008 at 01:34:16AM
$3.00 Mathematics f'(x)f(x)= (3x^4-2x^3+x^2+7) step by step solution
...^3)-2(3x^2)+2x +0 (because derivative of x^n=...
Oct. 22, 2008 at 07:25:39AM
$10.00 Mathematics need to solve for Xy=11.16X to the pow solution submitted
... BOTH SIDES<br>LOG(X^(0.06))=LOG(11.16/Y)<br>0.06 LOG...
Oct 21, 2008 at 12:41:22PM
$1.00 Mathematics gender DETAILED SOLUTION
...INTERSECTION B=(BB),CARDINALITY OF A INTERSECTION B =1<br>SO PROBABILITY OF B/A =P(B...
Oct 18, 2008 at 09:57:53PM
$1.00 Mathematics Bidding War detailed solution
...INDEPENDENT THEN<br>P(A) INTO P(B)=P(A INTERSECTION B)<br>HE...
Oct 18, 2008 at 09:29:38PM
$1.00 Mathematics help asap answer to help asap
... or(x,y)=(5,6)<br>4)x=1/...
Oct 16, 2008 at 12:58:24PM
$5.00 Mathematics Calclus all works have been done
...o second +first into d/dx of second<br> =d/dx ofx^2 into e^-3x +x^2 into d/dx ofe^-3x<br> =2x(e^-3x)+x^2(-3)e^-3x (ans)<br>part b)f(x)=5x(a^-2x),w...
Oct 13, 2008 at 02:29:39PM
$1.00 Mathematics the sides of a rectangle are in the rat step by step solution
...angle is 4x/7<br>we know perimeter is 2(length+breadth),which is g...
Oct 08, 2008 at 07:23:59PM
$0.50 Mathematics help me in this problem what is the slope of the line
...ere m is the slope<br> so put the g...
Oct 08, 2008 at 07:07:51PM
$0.70 Mathematics solving linear equations solving linear equation
... variable and the constant<br> now 6y+7y=5...
Oct 07, 2008 at 12:17:43PM
$2.00 Mathematics help me solve my multi-step algebra equa multistep algebra equation
...solve x^3+3x^2+2x=0.here common is x<br> implies x(x^2+3x+2)=0<br> impliesx=0 or x^2+3x+2=0<br> if x^2+3x+2=...
Oct 07, 2008 at 03:16:06PM
$4.00 Mathematics calculus help answer to calculus help
...d derivative and right hand derivative of f(x...
Oct 06, 2008 at 05:15:43PM
$20.00 Health-Care Case Study case study
...unistic infection.skin is involved.the fungi like...
Oct 05, 2008 at 01:46:57PM
   
Join Now or Log In
Get Tutoring
Get Paid
Academic Honesty