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Bounty Category Question Tutorial Date Posted
$5.00 Mathematics MA170 Homework PLEASE SEE YOUR CORRECT ANSWERS
...please...
Nov. 07, 2009 at 11:21:58AM
$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
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May 20, 2009 at 10:19:21PM
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May 19, 2009 at 10:36:10PM
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May 18, 2009 at 9:58:26PM
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May 18, 2009 at 01:20:27PM
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May 17, 2009 at 2:25:43PM
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May 17, 2009 at 08:59:06PM
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May 16, 2009 at 1:00:49PM
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May 15, 2009 at 10:01:06PM
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May 15, 2009 at 9:04:22PM
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May 15, 2009 at 8:40:26PM
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May 14, 2009 at 07:11:22PM
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May 13, 2009 at 10:05:11PM
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May 13, 2009 at 9:33:14PM
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May 12, 2009 at 11:33:49PM
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May 12, 2009 at 11:18:19PM
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May 12, 2009 at 11:12:11PM
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May 12, 2009 at 10:01:31PM
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May 12, 2009 at 9:46:02PM
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May 12, 2009 at 9:44:49PM
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May 12, 2009 at 1:56:51PM
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May 12, 2009 at 1:32:22PM
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May 12, 2009 at 1:00:54PM
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May 12, 2009 at 12:52:11PM
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May 12, 2009 at 12:19:39PM
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May 12, 2009 at 11:23:06PM
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May 12, 2009 at 11:15:45PM
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May 12, 2009 at 01:16:44PM
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May 11, 2009 at 10:42:00PM
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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
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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
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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
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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
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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
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May. 07, 2009 at 12:14:28AM
$0.50 Mathematics Calculus full work shown
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May. 07, 2009 at 12:11:11AM
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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
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...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
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... - 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
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May 06, 2009 at 03:38:58PM
$1.00 Mathematics Simplify full work shown
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May 06, 2009 at 03:31:35PM
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... = (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
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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)
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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
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... 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
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... x[ 2x( 3x +2) -1( 3x +...
May 05, 2009 at 12:46:52PM
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...parallel, then their slopes are equal)<br><br> so eqn of the reqd line in point slope ...
May 05, 2009 at 12:44:58PM
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... 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
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... => 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
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...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
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...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
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... y intercept.<br><br> here y = (3.9)x -...
May 03, 2009 at 05:35:50PM
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...0<br><br> => 7x =5<br><br> => x = 5/...
May 03, 2009 at 05:33:03PM
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... containing the two points<br><br> (x1 , y1) and (x2 , y2) is<br><br> y -y1...
May 03, 2009 at 05:30:15PM
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... = 6.5 = 65/10 = 13/2<br><br> y intercept is (...
May 03, 2009 at 05:24:38PM
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...<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
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...( 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
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...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
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May 01, 2009 at 12:13:00PM
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... 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
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Apr 30, 2009 at 9:53:22PM
$0.50 Mathematics help with Algebra factoring 3x^2+5x+2=0 detailed step by step solution
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Apr 30, 2009 at 9:35:34PM
$1.00 Mathematics What is the difference between a rectang here are the differences
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Apr 30, 2009 at 1:42:04PM
$1.00 Mathematics EQUATION HARD!!! NEED HELP full work shown
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Apr 30, 2009 at 1:34:31PM
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Apr 30, 2009 at 02:30:00PM
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Apr 30, 2009 at 01:53:18PM
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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
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Apr. 30, 2009 at 12:10:18AM
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...(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
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Apr 12, 2009 at 01:04:38PM
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Apr. 12, 2009 at 12:56:16AM
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Apr 11, 2009 at 8:37:48PM
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Apr 11, 2009 at 11:28:47PM
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Apr 10, 2009 at 11:34:38PM
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Apr 10, 2009 at 1:22:15PM
$1.00 Mathematics Please help not sure of right answer detailed stepwise integration
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Apr 10, 2009 at 12:56:59PM
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Apr 10, 2009 at 06:16:35PM
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Apr 10, 2009 at 02:50:50PM
$0.50 Mathematics if x=4 and y=-2 the value of 1/2xy2 is detailed solution
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Apr 09, 2009 at 8:35:00PM
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Apr 09, 2009 at 12:57:57PM
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Apr 09, 2009 at 09:20:58PM
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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
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Apr 08, 2009 at 9:26:08PM
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Apr 07, 2009 at 07:26:50PM
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Apr 07, 2009 at 01:04:53PM
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Apr. 07, 2009 at 12:51:16AM
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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
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Apr. 07, 2009 at 12:04:45AM
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Apr 06, 2009 at 11:53:24PM
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Apr 06, 2009 at 10:08:08PM
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Apr 06, 2009 at 9:56:50PM
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Apr 06, 2009 at 9:53:46PM
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Apr 06, 2009 at 9:35:44PM
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Apr 06, 2009 at 11:42:59PM
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Apr 06, 2009 at 11:07:47PM
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Apr 06, 2009 at 11:00:22PM
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Apr 06, 2009 at 10:49:46PM
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Apr 06, 2009 at 10:45:48PM
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Apr 06, 2009 at 10:32:15PM
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Apr 06, 2009 at 10:15:04PM
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Apr 06, 2009 at 05:06:33PM
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Apr 06, 2009 at 05:01:57PM
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Apr 06, 2009 at 04:57:10PM
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Apr 06, 2009 at 04:52:01PM
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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
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Apr 05, 2009 at 03:02:21PM
$1.00 Mathematics PLEASE HELP!!! Totally lost (Math 116) detailed answer with all steps
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Apr 05, 2009 at 02:47:17PM
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Apr. 05, 2009 at 12:02:26AM
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Apr 04, 2009 at 9:43:04PM
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Apr 04, 2009 at 6:37:07PM
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Apr 04, 2009 at 6:23:35PM
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Apr 04, 2009 at 03:17:28PM
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Apr 04, 2009 at 03:12:32PM
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Apr 04, 2009 at 03:00:31PM
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Apr 04, 2009 at 02:44:40PM
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Apr 04, 2009 at 02:20:31PM
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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
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...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)
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Apr 03, 2009 at 9:25:27PM
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Apr 03, 2009 at 8:56:13PM
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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
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Apr 03, 2009 at 1:25:31PM
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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
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Apr 03, 2009 at 11:31:08PM
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Apr 03, 2009 at 11:24:20PM
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Apr 03, 2009 at 02:10:49PM
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...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
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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)
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Apr 02, 2009 at 8:17:43PM
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Apr 02, 2009 at 1:37:32PM
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Apr 02, 2009 at 1:36:05PM
$1.00 Mathematics simplify the expression:csc/sin^2+sec+ simplification
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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)
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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
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Apr 02, 2009 at 04:19:38PM
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Apr 02, 2009 at 04:10:37PM
$1.00 Mathematics The (delta)-(epsilon) definition of a limit full work shown
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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
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Apr 01, 2009 at 1:03:49PM
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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
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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
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Mar. 30, 2009 at 12:38:18AM
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Mar 29, 2009 at 10:27:21PM
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Mar 29, 2009 at 9:27:50PM
$1.50 Mathematics The Limit Laws? continuity using limit laws
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Mar 28, 2009 at 9:34:40PM
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Mar 28, 2009 at 1:18:55PM
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Mar 28, 2009 at 1:11:55PM
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Mar 28, 2009 at 1:04:04PM
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Mar 28, 2009 at 03:52:19PM
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Mar 28, 2009 at 03:45:53PM
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Mar 28, 2009 at 03:40:42PM
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Mar 28, 2009 at 03:36:52PM
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Mar 28, 2009 at 03:28:39PM
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Mar 27, 2009 at 11:34:11PM
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Mar 27, 2009 at 9:41:20PM
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Mar 27, 2009 at 8:51:01PM
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Mar 27, 2009 at 8:17:39PM
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Mar 27, 2009 at 01:33:34PM
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Mar 27, 2009 at 01:29:26PM
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Mar 26, 2009 at 7:01:51PM
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Mar 25, 2009 at 11:56:26PM
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Mar 25, 2009 at 9:50:07PM
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Mar 25, 2009 at 9:37:14PM
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Mar 25, 2009 at 9:06:06PM
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Mar 25, 2009 at 8:05:48PM
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Mar 25, 2009 at 8:03:27PM
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Mar 24, 2009 at 11:44:57PM
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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