Tutorials Posted by b_h
| b_h from U. in B. |
| |
| b_h's Posted Tutorials | |||||
| Bounty | Category | Question | Tutorial | Date Posted | |
|---|---|---|---|---|---|
| $0.25 | Mathematics | NEED TONIGHT NEED HELP | Equation for a line
...intercept because when x = 0, y = b. ok, since you ha... | Nov. 15, 2009 at 11:07:09AM | |
| $1.00 | Mathematics | Precalculus | Solving System of Equations
...tract 3 times the 3rd equation from the second equation giving 5r-s+t= -23 7 s - 9 t = 84 r-3s+2t= -... | Nov 14, 2009 at 6:12:40PM | |
| $1.00 | Computer-Science | Automata help converting CFG in chomsky normal form | Just the grammar in CNF, no steps shown
... -> B B A -> B(0) B... | Nov 14, 2009 at 5:01:25PM | |
| $0.25 | Mathematics | geniusy_2006 only please!! | Solving Word Problems
...o we know that there were 21 steak dinners sold, and since C + S = 40, and S= 21, then C must be 40 - 21 = 19 So the answer is 19 chicken dinners, and 21 steak dinners. 2. "Office Expense. The...... | Nov 14, 2009 at 4:33:56PM | |
| $40.00 | Computer-Science | help here | Tutoring Help
...at you r... | Oct 15, 2009 at 6:10:07PM | |
| $20.00 | Political-Science | Question for B_H | Code Cleaned up
...m_2 for part 2 code, and ... | Sep 05, 2009 at 8:32:31PM | |
| $30.00 | Mathematics | calculus problems | Help with Rest of problems
...e. Let me know... | Jun 28, 2009 at 6:47:50PM | |
| $30.00 | Mathematics | calculus problems | Help with Questions 1-20
... for those questions. ... | Jun 28, 2009 at 5:08:58PM | |
| $5.00 | Computer-Science | Java help | Code Cleaned up
...e att... | Jun 16, 2009 at 08:28:59PM | |
| $5.00 | Computer-Science | Java compiling erros | Code Cleaned up
...he at... | Jun 13, 2009 at 10:22:39PM | |
| $10.00 | Computer-Science | GUI payment calculator | Car Loan Payment Calculator with Radio Buttons for Interest
...te button polls the Radio Buttons to see which one is selected. On... | Jun 11, 2009 at 6:46:07PM | |
| $5.00 | Computer-Science | java inventory program part 2 | Code Cleaned up
...t the... | Jun 11, 2009 at 5:09:25PM | |
| $5.00 | Computer-Science | Java Inventory program week1 help | Fixed up code
...ed BufferedReader with Scanner. I... | Jun 11, 2009 at 1:22:22PM | |
| $10.00 | Mathematics | Quantitative Methods | Formulating a Modeling Problem
...s are 0-1 valued, we know that 200*X1 is the cost of site 1. If it is selected then X1 = 1, so the cost is 200, if it isn't then X1 = 0, so the cost is 0.<br><br>Then all the fixed costs...... | Jun 05, 2009 at 6:29:16PM | |
| $15.00 | Mathematics | Quantitative Methods | Modeling Problem
...ach region. For instance for the Northwest region sites 1 and 2 are available so we want<br> X1 + X2 >= 1<br><br>Why does this work? Well if either or both are 1 then the sum is...... | Jun 04, 2009 at 4:44:54PM | |
| $5.00 | Computer-Science | java payroll program help | Code Cleaned up
...me know if you ... | Jun 04, 2009 at 09:51:53PM | |
| $10.00 | Computer-Science | Need help writing a code for this assignment but it has to be a new code. | Payroll Program Part 3 - Brand new code
... is a ground-up implementation of... | Jun 03, 2009 at 08:39:07PM | |
| $10.00 | Business | Quanitative Methods | Formulating a Linear Program and its solution
... you have any other... | May 28, 2009 at 3:46:16PM | |
| $50.00 | Computer-Science | Please help me withmy Java Programming class | CD Inventory Program - Parts 1 to 6
...r expectations of the programs behavior. Let me know if it\'... | May 24, 2009 at 6:42:29PM | |
| $10.00 | Computer-Science | java homework help | Car Loan Payment Calculator with Radio Buttons for Interest
...uctor. The ActionListener for the caclucate button polls the Radi... | May 24, 2009 at 10:22:52PM | |
| $10.00 | Computer-Science | Payroll Program Part 2 | Payroll Program Part 2 - Continues Asking for Input
...ode. Let me k... | May 23, 2009 at 10:54:22PM | |
| $10.00 | Mathematics | Max Heaps | Heaps
...evel are filled from left to right.<br>2. The heap property: each node is greater than or equal to each of its children<br><br>If the elements are in an array, then to satisfy...... | May 17, 2009 at 7:32:58PM | |
| $7.00 | Computer-Science | java assignment | Help with Java Check Class
...d using the Collections class. This class uses a Comparator method in the Check class to order the chec... | May 16, 2009 at 09:20:33PM | |
| $30.00 | Mathematics | calculus problem!! | Calculus Help
.... Let me know... | May 15, 2009 at 10:48:43PM | |
| $0.75 | Mathematics | probability 8-53 | Expected Value of Lottery Ticket
... prize is 1/10000. The payoff is 5000-1 = 4999, the prize minus the cost of the ticket.<br><br>The... | May 14, 2009 at 2:25:12PM | |
| $1.00 | Mathematics | probability 8-39, 41 | Calculating Probabilities
... N are defective.<br><br>The Binomial distribution formula is<br><br>P(X = k) = (N choose k) * p^k * q^(N-k)<br><br>Where p is the probability of a defective screw,...... | May 14, 2009 at 2:17:37PM | |
| $0.75 | Mathematics | probability 8-43 | Expected Value of Property
...alue is the probability weighted average... | May 14, 2009 at 2:08:07PM | |
| $3.00 | Mathematics | counting principles; probability 8-37 | Counting Help
...se 0).<br><br>There are exactly n subsets of size 1. We can form them by choosing 1 element from the n to be in the subset. We can do this is n ways. We also call this (n choose 1)<br&g...... | May 14, 2009 at 1:42:11PM | |
| $1.00 | Mathematics | probability 8-33 | Expected Number of Girls in a Family
...ion of the family be denoted with a 5-tuple like (b,b,g,g,b) which would mean that the first two children are boys, the next two are girls and the last child is a boy.<br><br>There are 32...... | May 14, 2009 at 1:16:13PM | |
| $1.75 | Mathematics | probability 8-23,25,27 | Probability Help w/ Cards
...ility is<br><br>13*12/(52 * 51) = 1/17<br><br>25. There are 3 face cards in each suit, four suits in a deck, so there are 12 face cards. Then there are 12/52 ways to choose...... | May 14, 2009 at 1:08:13PM | |
| $1.00 | Mathematics | probability 8-19,21 | Probability Help w/ kids
... are independent this is<br><br>P(all girls) = P(child 1 = girl) * P(child 2 = girl) * P(child 3 = girl) * P(child 4 = girl) * P(child 5 = girl) * P(child 6 = girl) = 1/2*1/2*1/2*1/2*1/2*1...... | May 14, 2009 at 1:01:09PM | |
| $0.75 | Mathematics | combinations | Counting Question , Part b
...s in the group. Since each dept. can only send one rep, we can just choose the departments and then choose the reps. There are 3 ways to choose the two departments that are going to be represented....... | May 14, 2009 at 12:53:48PM | |
| $0.75 | Mathematics | combinations | Counting Question , Part a
... first dept, then there are 5 choices for the second rep from the second dept, and t... | May 14, 2009 at 12:40:09PM | |
| $1.00 | Mathematics | combinations 8-1,2,3 | Counting Questions
...ces for the second van, 4 choices for the third once the first two are selected, etc down to 1. Then by the pro... | May 14, 2009 at 12:38:00PM | |
| $20.00 | Mathematics | calculus problem!! | Help with Multiple Choice Problems
...if you need any ... | May 13, 2009 at 6:28:18PM | |
| $1.00 | Computer-Science | Write a function double power(double x, | Power Method in Java
...code. The power() method co... | May 13, 2009 at 12:03:04PM | |
| $20.00 | Mathematics | interpolation | Interpolation Help
...the attached ... | May 12, 2009 at 1:56:26PM | |
| $10.00 | Mathematics | interpolation | Lagrange Interpolation Program
... = [16 18 21 17 15 12];<br>x = 1:1/... | May 12, 2009 at 10:50:03PM | |
| $0.25 | Mathematics | Describe a procedure for finding all the | Finding all prime numbers less than a certain number
...of two (4, 6, 8 etc.).<br>3. The list\'s next number that has not been struck out is a prime number.<br>4. Strike out from the list all multiples of the number you identified in the...... | May 12, 2009 at 08:50:35PM | |
| $3.00 | Business | Help me understand Probability and Statistics | z-testing
...f there is a significant difference.<br><br>The z measure is calculated as:<br>z = (x - m) / SE<br><br>where x is the mean sample to be standardized, m is t... | May 11, 2009 at 7:28:56PM | |
| $10.00 | Computer-Science | Psyroll Program Part 3 | Payroll Program Part 3 - Uses Employee class
...he comments explain how to i... | May 11, 2009 at 1:07:53PM | |
| $2.00 | Mathematics | subtract fractions | Help subtracting fractions
... to get 2*(y+3).<br><br>So the problem becomes<br><br>(y-2)/(y+3) - y/(2*(y+3))<br><br>If you multipl... | May 11, 2009 at 1:04:38PM | |
| $2.00 | Mathematics | add fractions | Help adding fractions
...me denominators. We'll multiply each fraction by a clever choice of the number one. If we multiply the first fraction by (2x)/(2x) and the secon... | May 11, 2009 at 12:34:17PM | |
| $1.00 | Mathematics | 5x^0 equals ... | the value of the expression
...to the 0th power... | May 11, 2009 at 12:30:58PM | |
| $1.00 | Mathematics | what values for x must be exluded .... ? | Which values of x.
...s in the denominator. Then x cannot be ... | May 11, 2009 at 12:29:03PM | |
| $0.25 | Mathematics | Find the integers | Finding integers
... the quadratic equation to find the solutions you get that ... | May 11, 2009 at 11:11:40PM | |
| $0.25 | Mathematics | Find two consecutive odd integers such t | Finding integers
... odd integer is just X+2.<br><br>We know that... | May 11, 2009 at 11:00:39PM | |
| $1.00 | Mathematics | 3 x 3 Matrix | Maximum number of zeros in a 3x3 matrix
...pre><br>1 0 0<br>0 1 0<br>0 0 1<br></pre><br>is such an example with determinant 1.<br><br>Why can't the... | May 10, 2009 at 5:59:49PM | |
| $1.00 | Mathematics | Determinant | Determinants
...(B) for any two n x n matrices... | May 10, 2009 at 5:55:58PM | |
| $1.00 | Mathematics | Prove x divides t and y divides s Supposing xs = yt | Integer Proof
...<br>Multiplying that expression through by s, we have<br><br>a x s + b y s = s<br><br>but x s = y t, we have<br><br>a y t + b y s = s<br><br>y (...... | May 10, 2009 at 4:23:51PM | |
| $0.25 | Mathematics | Integer matrix | Integer Determinant
...cts of the entries of the matrix. You can learn about the formula here <br><br>http://en.wi... | May 10, 2009 at 4:07:07PM | |
| $50.00 | Computer-Science | Crypto Program | Computing GCD with Extended Euclidean Algorithm
...: 6510768<br> a q x y<br>----------------------------------------<br> 19848141 0 1 0<br> 6510768 3 0...... | May 08, 2009 at 1:37:33PM | |
| $5.00 | Computer-Science | Array assitance needed | Help with C++ program
...ck out the attac... | May 08, 2009 at 11:44:11PM | |
| $50.00 | Computer-Science | Crypto Program | Part 1 - Fast Exponentation Examples and C++ code
... the test questions from the program are<br><br>1. 1011^35 mod 12... | May 07, 2009 at 6:22:54PM | |
| $10.00 | Computer-Science | Simple Java Tasks for $30-50 | Problem 5 - Player's Points
...ached files. ... | May 06, 2009 at 10:00:12PM | |
| $10.00 | Computer-Science | Simple Java Tasks for $30-50 | Problem 4 - Class Relationships : Dependency
...e Car.java file, while ... | May 06, 2009 at 9:52:28PM | |
| $10.00 | Computer-Science | Simple Java Tasks for $30-50 | Problem 3 - Looping
...me know if yo... | May 06, 2009 at 9:30:28PM | |
| $10.00 | Computer-Science | Simple Java Tasks for $30-50 | Problem 2 - Find in File
...Check out the... | May 06, 2009 at 9:20:21PM | |
| $10.00 | Computer-Science | Simple Java Tasks for $30-50 | Problem 1 - Holiday Switch
...hed code. Le... | May 06, 2009 at 9:06:32PM | |
| $10.00 | Computer-Science | Two Java Applets | Help with Two Java Programs
...hed archive. Let... | May. 01, 2009 at 12:20:17AM | |
| $10.00 | Computer-Science | IT 210 | CD Organizer OOP Design, Pseudocode, GUI mock-up
...<br>Search for Track : Calls "Search for Track" on each of the CDs in the collection.<br><br>Step 4: Determining the relationships among the classes.<br><br>The...... | Apr 26, 2009 at 5:03:06PM | |
| $5.00 | Computer-Science | Java help-BinarySearch | Java Binary Search Comparisons
...k out the attac... | Apr 26, 2009 at 09:07:19PM | |
| $10.00 | Computer-Science | java multiplication help | Java Multiplication Quiz Program
...et me know ... | Apr 23, 2009 at 10:22:25PM | |
| $10.00 | Computer-Science | Computer Science tutor | C Help
... let me ... | Apr 23, 2009 at 6:04:05PM | |
| $10.00 | Computer-Science | Object-Oriented Design | CD Organizer OOP Design, Pseudocode, GUI mock-up
... release date of the CD if this is part of a compilation.<br>Track's length : Stored in minutes<br>Number of times played. To keep track of which tracks we like.<br>- A CD object is...... | Apr 22, 2009 at 4:36:19PM | |
| $20.00 | Computer-Science | C++ Lab assignment | Making Change with C++
... comments in the code shoul... | Apr 21, 2009 at 8:14:18PM | |
| $15.00 | Computer-Science | Java Program(Cat.Java) | Java Subclassing
...to handle the additional attributes:<br><pre><br> // breed accessors<br> public void setBreed(String inBreed) {<br> breed = inBreed;<br> }<br><br> publ...... | Apr 21, 2009 at 8:06:29PM | |
| $25.00 | Computer-Science | Java Temperature problem with Arrays | Reading / Processing Data in Java
...d code. If it's doing what ... | Apr 21, 2009 at 11:16:21PM | |
| $15.00 | Computer-Science | it 215 inventory program part 2 | DVD Inventory Part 6
...Let me know... | Apr 19, 2009 at 10:06:56PM | |
| $9.00 | Mathematics | Pretty simple algrebra... | Help with Math
...the quartic (fourth degree) "turns around" at most three times. Following this pattern, an nth-degree polynomial "turns around" at most (n 1) times. Of course, not every nth-degre...... | Apr 19, 2009 at 8:01:07PM | |
| $8.00 | Mathematics | Algebra help needed! not hard but is for me... =( | Math Help
...egree) "turns around" at most three times. Following this pattern, an nth-degree polynomial "turns around" at most (n 1) times. Of course, not every nth-degree polynomial "tu...... | Apr 19, 2009 at 8:00:04PM | |
| $10.00 | Computer-Science | Excel Assignment Vacation and Family Leave days | Help with Excel Spreadsheet
...hed spreadsheet. Sh... | Apr 19, 2009 at 6:28:13PM | |
| $10.00 | Computer-Science | java homework help | Help with Java methods for converting Temperature
...a method that takes an argument F and does the calculation and returns it.<br><br>b. We\'ll follow the same pattern to do the reverse<br><br><pre><br> // tak... | Apr 19, 2009 at 5:18:35PM | |
| $8.00 | Computer-Science | JAVA USING NETBEANS | Java Reading Numbers and Handling Exceptions
...f you have... | Apr 19, 2009 at 5:01:11PM | |
| $7.00 | Mathematics | Matrix Theory - Math for Engineers | Questions 28 - 35
...duct a matrix with its inverse, if it exists, is always the unit matrix (2).<br><br>32. If we multiply the left side of [Z][I] with the inverse of Z, then Z and Z inverse cancel leaving U,...... | Apr 19, 2009 at 11:16:37PM | |
| $15.00 | Mathematics | Matrix Theory - Math for Engineers | Questions 12 - 27
...ows and 4 columns, so (1) and (2) are out. Of the two, you know that the first entry (upper left) will be 1*1 + 1*3 + 1*0 = 4 (this is just the dot product of the first row of A with the first column...... | Apr 19, 2009 at 10:03:29PM | |
| $5.00 | Computer-Science | Java Applet | Java Applet
...t the attached... | Apr 16, 2009 at 5:59:43PM | |
| $5.00 | Mathematics | Need help, please | Plot of Lines
...e connecting the endpoints. The endpoints are (-3.14159, -3.14159) and (3.14159, 3.14159). The slope of this line is 1.<br>c. The tangent line... | Apr 14, 2009 at 9:44:40PM | |
| $40.00 | Computer-Science | Please help with Inventory Program Parts 1-6 IT215 | Camera Inventory Parts 1 - 6
...file. Let me... | Apr 14, 2009 at 6:48:20PM | |
| $5.00 | Computer-Science | Java program | Quick Java Programs
...am computes the final amount of a CD by repeatedly ... | Apr 13, 2009 at 12:28:15PM | |
| $10.00 | Computer-Science | it 215 inventory program part 2 | Inventory Program Part 5
...ame direct... | Apr 12, 2009 at 1:14:22PM | |
| $25.00 | Computer-Science | JAVA Student Test Scores and Defined Methods | Help Reading From Files in Java / Calculating Output
...d java file. Comments explain wh... | Apr 10, 2009 at 4:12:20PM | |
| $10.00 | Computer-Science | JAVA USING NETBEANS | Netbeans Help
...t me kno... | Apr 10, 2009 at 1:58:13PM | |
| $4.00 | Mathematics | Newton's Method | Computing with Newton's Method - Accuracy of Approximation
...rly 1.70836.<br><br>So our 3rd approximation has 2 digits correct. Let's see if we can justify that another way.<br><br>We're told that the root is near 1. So we'll interpret...... | Apr 09, 2009 at 4:16:21PM | |
| $10.00 | Computer-Science | JAVA Day Number Problem | Another take on computing day of year in Java
...ough the days in the year.<br><br>After reading through the day one piece at a ti... | Apr 09, 2009 at 3:32:20PM | |
| $1.00 | Mathematics | Flippin coins? | Probability and Flipping Coins
... flipped all heads we\'d write (H,H,H), or all tails (T,T,T) or the first flip heads and then the rest tails (H,T,T). Get the idea?<br><br>So there are two outcomes for each flip so there...... | Apr 08, 2009 at 2:39:24PM | |
| $20.00 | Computer-Science | Please help! | CD Organizer OOP Design, Pseudocode, GUI mock-up
...w the four steps outlined in the book chapter for designing the objects.<br><br>Step 1: Identifying the classes in the program.<br><br>Let's break down what information we're...... | Apr 07, 2009 at 07:45:31PM | |
| $10.00 | Computer-Science | it 215 inventory program part 2 | Help with a DVD Inventory Program Part 4
...See attached file. Com... | Apr 06, 2009 at 8:57:08PM | |
| $6.00 | Computer-Science | java homework help | Inputting and Averaging Numbers in Java
...op. If we don\'t do this check then we\'ll add the -1 to the total. Then, when we compute the aver... | Apr 06, 2009 at 7:38:32PM | |
| $30.00 | Computer-Science | Write a program for "Guessing Game".Java | Help writing a Guessing Game in Java
...ow if you have any questio... | Apr 04, 2009 at 6:18:33PM | |
| $10.00 | Computer-Science | Java Mortgage Calculator | Figuring out Mortgage Calculations and Java Program with Amortization Table
...can call to print out the amortization table. It prints out 1 year at a time and asks the user to continue or... | Apr 04, 2009 at 3:16:40PM | |
| $8.00 | Computer-Science | JAVA USING NETBEANS | Java and NetBeans
...y the code ... | Apr 04, 2009 at 2:51:27PM | |
| $1.00 | Computer-Science | Payroll Program | Java Payroll Quickfix
... the attached file. There is one small change. The first c... | Apr 02, 2009 at 10:05:44PM | |
| $5.00 | Computer-Science | Bubble sort | Help writing Bubble Sort in Java
...out the attached file.... | Apr 01, 2009 at 8:55:52PM | |
| $5.00 | Computer-Science | Payroll Program with Input Validation | Payroll Program with input validation in Java
...know if you have ... | Apr 01, 2009 at 8:25:55PM | |
| $25.00 | Computer-Science | GPA Java problem | Help writing a GPA program in Java
...omments illustrate what's going o... | Apr 01, 2009 at 12:42:05PM | |
| $30.00 | Computer-Science | Java Programming: Graphical User Interface (GUI) problem | Java GUI for Frame Shop
...he attached code. Let ... | Mar 29, 2009 at 9:46:01PM | |
| $8.00 | Computer-Science | C++ ASCII-Art Histogram Program | Histogramming with C++
...w if you ha... | Mar 27, 2009 at 6:10:20PM | |
| $5.00 | Computer-Science | I am having a difficult time figuring ou | Help with C++ time calculation
...les. Let me... | Mar 27, 2009 at 10:48:26PM | |
| $15.00 | Computer-Science | it 215 inventory program part 2 | Help with a DVD Inventory Program Parts 2 and 3
... files. Comments sho... | Mar 26, 2009 at 8:57:09PM | |
| $10.00 | Computer-Science | it 215 inventory program part 2 | Help with a DVD Inventory Program Part 2
...attached files. Comm... | Mar 26, 2009 at 8:55:38PM | |
| $4.00 | Computer-Science | C++ Ascension Program | Help processing numbers in C++
...ached code. See if it h... | Mar 26, 2009 at 6:51:45PM | |
| $5.00 | Computer-Science | C++ Day Of Week Program | Calculating the day of the week for dates in 2008
...ck out the fil... | Mar 25, 2009 at 5:56:22PM | |
| $40.00 | Computer-Science | it/215 Inventory program part 1 | Camera Inventory Parts 1 - 6
...les inside the .... | Mar 25, 2009 at 5:12:02PM | |
| $35.00 | Computer-Science | it/215 Inventory program part 1 | Camera Inventory Parts 2 - 6
... .zip archive. Le... | Mar 25, 2009 at 5:09:12PM | |
| $5.00 | Computer-Science | it/215 Inventory program part 1 | Camera Inventory Part 1
...d files inside t... | Mar 25, 2009 at 5:08:01PM | |
| $5.00 | Computer-Science | Correct Array Program | Help with Java Input
...d code. Let ... | Mar 24, 2009 at 8:32:13PM | |
| $15.00 | Computer-Science | Binary Tree using Linked List in Java CLI | Help writing a menu program in Java wit a Binary Search Tree
... the attached... | Mar 22, 2009 at 10:24:39PM | |
| $40.00 | Computer-Science | IT 215 JAVA INVENTORY PROGRAM | Help writing an Inventory Program (parts 1-6) for organzing Cameras
...s. Let me know if you ... | Mar 20, 2009 at 6:01:17PM | |
| $10.00 | Computer-Science | JAVA USING NETBEANS ASSIGNMENT | Help with NetBeans Project
...the attached pr... | Mar 18, 2009 at 9:47:00PM | |
| $10.00 | Computer-Science | Java GUI application | Writing a GUI in Java with a Slider
...file. Comments demo... | Mar 18, 2009 at 9:08:54PM | |
| $5.00 | Computer-Science | java help | Making a product work
...rom 1 to 3 to 5 to ... to 13 to 15. The idea is that we start i at 1, then we make sure that i is less than or equal to 15 and we incr... | Mar 18, 2009 at 3:44:51PM | |
| $1.00 | Computer-Science | write a java application that will ask f | Getting input from the user in Java
...attached fi... | Mar 17, 2009 at 09:49:58PM | |
| $1.00 | Computer-Science | It programming on java | Getting input from the user in Java
... me know if... | Mar 17, 2009 at 09:44:38PM | |
| $5.00 | Computer-Science | Java Mortgage Calculator | Deriving Mortgage Payment formulas and Help with Mortgage Calculation in Java
...for computing the monthly payment and principle/interest amounts for each mont... | Mar 09, 2009 at 8:34:55PM | |
| $3.50 | Computer-Science | java help | Help Generating Random Numbers in Java
...e><br>If you want to generate random integers between 0 and some upper bound, then if you provide an integer parameter to Random\'s nextInt(), it will return an integer from a uniform...... | Mar 09, 2009 at 4:59:25PM | |
| $25.00 | Computer-Science | Need help with a Java programing assignment | Help Writing a Java GUI Program
...hed code for an example how to ... | Mar 08, 2009 at 6:56:51PM | |
| $5.00 | Computer-Science | Temperature | Help with Java methods for converting Temperature
...ument F and does the calculation and returns it.<br><br>b. We\'ll follow the same pattern to do the reverse<br><pre><br> // takes a celsius temperature and r... | Mar 08, 2009 at 12:31:27PM | |
| $8.00 | Computer-Science | JAVA USING NETBEANS | Help with Polyhedra formulas in Java
...unts each edge since each face counts an edge twice. So there are 24/2 = 12 edges. So the total side length is 12*s where s is the side length<br><br>- Total surface area : there are 6...... | Mar 07, 2009 at 10:56:32PM | |
| $10.00 | Computer-Science | Java console loan program with classes. | Hep Refactoring a Java Console Program
...to a separate method. Then there is a separate print table method that takes the data and prints it ou... | Mar 06, 2009 at 8:47:00PM | |
| $10.00 | Computer-Science | Charge Account Validation | Help doing a sequential search in java
...25877,1250255,<br>1005231,6545231,3852085,7576651,7881200,4581002};<br></pre><br><br>Now that we have an array, let\'s think about how to walk through it. We can use a...... | Mar 04, 2009 at 12:09:03PM | |
| $15.00 | Computer-Science | Java issue. | Help with Subclasses in Java
...h of the shape<br> * @param height the height of the shape<br> * @param style the type of the triangle, e.g. Scalene, Isosceles, Equilateral<br> */<br> public Triangle(dou...... | Mar 04, 2009 at 09:55:54PM | |
| $25.00 | Computer-Science | Java GUI Problem | Help with Java GUI Program
...d code for an example how to cr... | Mar 03, 2009 at 09:44:32PM | |
| $15.00 | Political-Science | Inventory Program Part 4 | Camera Inventory Program - Displaying items one at a time in a GUI
... a little cleaner this way because we have to make a JFrame object to get on the screen. So what happ... | Mar 01, 2009 at 5:58:56PM | |
| $3.00 | Computer-Science | Java help | Getting valid user input with methods, no GUI
...attached co... | Mar 01, 2009 at 2:15:56PM | |
| $15.00 | Computer-Science | Help with GUI Application in java | Shade Designer with Combo Boxes
... method is called. <br><br>The reformat method gets the choices from the combo box, and calculates ... | Feb 28, 2009 at 09:32:13PM | |
| $25.00 | Computer-Science | IT-215 Final Project: Inventory Program Part 6 | CD Inventory Program Part 6 with with Add, Delete, Modify, Search, Save, Load
...d then backing up a CD.<br><br>Search works by asking for the title to be entered. The program then searches all the CDs in the inventory to see if there is a match. If there is, then the...... | Feb 27, 2009 at 5:27:45PM | |
| $5.00 | Computer-Science | Need help with my java homework | Help with Java methods for converting Temperature
...<br><pre><br> // takes a Fahrenheit temperature and returns the equivalent in celsius<br> public static double celsius (double F) {<br> return ( 5.0/9.0 *... | Feb 26, 2009 at 3:48:43PM | |
| $3.00 | Computer-Science | Java Word Game Programming | Help getting input from the user in Java
...object to handle keyboard input via the following statement:<br><pre><br>Scanner input = new Scanner(System.in);<br></pre><br><br>We can get an entire line...... | Feb 24, 2009 at 2:32:28PM | |
| $10.00 | Computer-Science | Theather Revenue | Help making a Theater Revenue Calculator in Java
... the application. Let me know if ... | Feb 24, 2009 at 10:33:22PM | |
| $10.00 | Computer-Science | Retail Price Calculator | Help making a Retail Price Calculator in Java
... the application. Let me know if ... | Feb 24, 2009 at 10:08:56PM | |
| $5.00 | Computer-Science | Need help with my homework | You code with fix
...user enters -1, that number is added to the total, then count is incremented and then ... | Feb 22, 2009 at 10:07:09PM | |
| $15.00 | Computer-Science | Java Date program | Help with Handling Date Input in Java
...ing on. Let me know... | Feb 21, 2009 at 2:43:57PM | |
| $15.00 | Computer-Science | Inventory Program | Your code compiling
...Code compiles... | Feb 20, 2009 at 8:27:14PM | |
| $10.00 | Computer-Science | Java Using Netbeans | Help with Recording Student Grades in Java with NetBeans
...ture and function of the classe... | Feb 20, 2009 at 5:20:47PM | |
| $30.00 | Computer-Science | Assistance in learning how to do a JAVA loan repayment schedule. | Help with Mortgage Calculations in Java
...r> // monthly payment minus interest, or principal<br> double C = M - H;<br> // loan balance<br> double Q = P - C;<br></pre><br><b...... | Feb 19, 2009 at 2:31:04PM | |
| $25.00 | Computer-Science | Mortgage Calculator payment breakout | Deriving Mortgage Payment formulas and Help with Mortgage Calculation in Java
... 2193.57 149.70 2043.87 33884.56 <br> 9 2193.57 141.19 2052.38 31832.18 <br> 10 2193.57 132.63 ...... | Feb 17, 2009 at 9:49:28PM | |
| $15.00 | Computer-Science | Java Date Program | Help with Handling Date Input in Java
...ttached code. Comme... | Feb 16, 2009 at 7:39:18PM | |
| $15.00 | Computer-Science | Java Programming Question with Net Beans | Help with Java and Rational Numbers
...can just replace c with -c to get<br><br>a / b - c /d = (a*d - c*b) / (b * d)<br><br>Multiplication is easier<br><br>a / b * c /d = (a*c) / (b*d)<br><br>...... | Feb 15, 2009 at 11:02:00PM | |
| $15.00 | Computer-Science | methods in java | Help with Java Methods
...now if you ... | Feb 14, 2009 at 11:12:41PM | |
| $20.00 | Computer-Science | Payroll Java Tutorial | Help with Java Payroll Program
... to see what's goi... | Feb 13, 2009 at 12:38:57PM | |
| $20.00 | Computer-Science | Create a GUI application using Visual C# for miles per gallon | Help Creating a miles per gallon GUI application in C#
...ized by setting various properties associated with each control type. Here's how our default constructor is going to setup a Label control lblMilesDriven:<br><br><br><pre><b...... | Feb 12, 2009 at 4:12:00PM | |
| $10.00 | Mathematics | euler cycle and euler path | Help with Eulerian problems - First two problems
...ot disconnect the graph, unless we have no choice, then we delete that edge. At the end of the algorithm there are no edges left, and the sequence of edges we moved across forms an Eulerian cycle.<...... | Feb 11, 2009 at 10:19:30PM | |
| $20.00 | Computer-Science | Create a project with two classes. Have | Help with Java Input/Output and Point Calcuations
...tions of what's go... | Feb 10, 2009 at 08:43:36PM | |
| $5.00 | Computer-Science | programming help | Help with Java Hardware Invoice
...ed code for one way of do... | Feb 08, 2009 at 9:14:40PM | |
| $5.00 | Computer-Science | help with writing an application | Help with Java Smallest Number
...st seen so far. If it's smaller, then it becomes the new smallest seen so far. Otherwise, we ignore i... | Feb 08, 2009 at 8:58:07PM | |
| $15.00 | Computer-Science | IT215 | Just Part 4 - GUI on top of DVD Inventory
...ventory program. Ma... | Feb 08, 2009 at 10:59:21PM | |
| $30.00 | Computer-Science | IT215 | Inventory Program Parts 4,5,6 - GUI for DVD Inventory
...ttached is some code... | Feb 08, 2009 at 10:58:16PM | |
| $5.00 | Computer-Science | hekp writing application | Java MPG Calculator
...m like this. Let me know if t... | Feb 08, 2009 at 10:56:18PM | |
| $20.00 | Computer-Science | Payroll2 non-GUI | Help with Java Payroll Program
... attached ... | Feb 07, 2009 at 3:31:32PM | |
| $15.00 | Computer-Science | Java help needed | Help with Java Programming
...ith .j... | Feb 02, 2009 at 7:00:38PM | |
| $15.00 | Computer-Science | Recursive string problem needed as Java code(I attached here file with a partial solution i managed to complete so far ) | Recursive Problem Solving
...ngth of the longest run of characters, so we'll want it to return the value of currentMax when st2 has nothing we can work with. This happens when st2 is empty, or startingAt tells us to look at the...... | Jan 25, 2009 at 11:44:16PM | |
| $15.00 | Computer-Science | I need help with steps two through 4-java program | Handling Input with Java
...he end of the string. Since we're at the end of the string already, it just returns the last character.<br><br>Next we have to turn those strings into integers. Java has an Integer class...... | Jan 24, 2009 at 7:21:11PM | |
| $10.00 | Computer-Science | Java recursive ladder... | Recursive Problem Solving
...ere is only 1 way to climb it : don\'t climb it!<br><br>When n = 1, there is clearly 1 way to climb it, you take 1 small step.<br>When n = 2, there are now 2 ways to climb it, you...... | Jan 24, 2009 at 09:54:17PM | |
| $10.00 | Computer-Science | IT/215 | Payroll Program Part 3 - Your code updated, includes new Employee class
...in the .java file. The comme... | Jan 10, 2009 at 11:55:41PM | |
| $30.00 | Computer-Science | Need assistance PLEASE | Your code update for parts 4, 5, 6 -- Good place to start, I'm available for clarification
...out running the code. Sho... | Jan 03, 2009 at 6:42:59PM | |
| $5.00 | Computer-Science | IT/215 | Payroll Program Part 2 - Your code updated to compile and run
...ode, let me... | Dec 22, 2008 at 08:55:21PM | |
| $10.00 | Computer-Science | Creating a "sorting" instance method is a custom class (Java) | insertAtSorted() method in Java
...nsertAtSorted(String str) {<br> // if the list is empty, then stick the string at the front<br> if (this.size()==0) {<br> insertAtFront(str);<br> return;<br><br&...... | Dec 18, 2008 at 1:35:12PM | |
| $20.00 | Computer-Science | bufferedfilereader bufferedfilewriter | Java Buffered Reader / Writer and String Reversal
...e attach... | Dec 13, 2008 at 9:53:05PM | |
| $20.00 | Computer-Science | Write thread | Java Thread Example
...d that will be executed by the thread. An object of this class is a Runnable object.<br><br>2. An object of Thread class is created by passing a Runnable object as argument to the Thread...... | Dec 13, 2008 at 9:35:18PM | |
| $30.00 | Computer-Science | Inventory Program Part 4 | Inventory Program Parts 4,5,6 - GUI for DVD Inventory
...art in folders na... | Dec 12, 2008 at 07:43:16PM | |
| $3.00 | Mathematics | Bounded Area | Area between two curves
...e functions intersect, we will have that area.<br><br>The first point they intersect is (0,0) and the second point is (4,4)... | Dec 08, 2008 at 09:26:06PM | |
| $30.00 | Computer-Science | Histogram | Java Histogram Generator - Eclipse project, includes testing routine and dataset
...are in the Histogram.java file.<br><br>The main() method in the Histogram class asks t... | Dec 08, 2008 at 09:00:57PM | |
| $25.00 | Computer-Science | Java: Inventory Help | Java Code for parts 4,5,6
...hed .zip fil... | Dec 06, 2008 at 7:06:08PM | |
| $2.00 | Computer-Science | Help with code to create an array | Java - Creating an array and filing it
... in the 10 elements.<br><br><pre><br>int[]... | Dec 03, 2008 at 8:07:22PM | |
| $8.00 | Computer-Science | java class circle with attribute radius | Java Circle Class
...us;<br><br> // create a circle of radius 1<br> public Circle() {<br> radius = 1;<br> }<br><br> // create a circle of radius r<br> public Circle(...... | Nov 30, 2008 at 1:25:19PM | |
| $20.00 | Computer-Science | file processing | Java File Processing - in NetBeans Project
...ached .zip fil... | Nov 29, 2008 at 10:53:16PM | |
| $10.00 | Computer-Science | Small Java Program Problem (will probably take you less than 10 mins) | java program help
...ues in 'arr', that is,<br> * number of values in 'arr' / sum of the reciprocals of the<br> * values in 'arr'<br> */<br> public static double ... | Nov 28, 2008 at 10:27:39PM | |
| $17.00 | Computer-Science | Java Palindrome | Java Palindrome Tester
...d.<br><br>The last step is done by starting a pointer at the start of the word and one at the end end of the word. We move the pointers to... | Nov 27, 2008 at 9:44:04PM | |
| $15.00 | Computer-Science | non-negative Double elements | Java 3x3 matrices of non-negative doubles. code plus testing procedures
...attached co... | Nov 26, 2008 at 11:49:48PM | |
| $10.00 | Computer-Science | Multiple Questions and a program | Java programming help
...we bubble the 2 up in 3 steps<br>2 3 4 5 1<br>3 2 4 5 1<br>3 4 2 5 1<br>3 4 5 2 1<br><br>Then we bubble the 3 up in 2 steps<br>3 4 5 2 1<br>4 3 5 2 1<...... | Nov 26, 2008 at 10:34:14PM | |
| $20.00 | Computer-Science | Java House Applet, Change door on Mouse Click. Due Nov 23,2008 Help! | House Applet with Closing Door
...t. If it is, then we swap the state of the door ( open -> closed, closed -> open).<br><br>And in th... | Nov 20, 2008 at 11:24:01PM | |
| $10.00 | Computer-Science | Methods with Multiple Parameters | Declaring Java Methods with Multiple Parameters, four examples, and a demo application
...the card number, the expiration date, the name on the card, the billing addresses. If we have a method that will return true or false if the credit card information is valid, we need multiple...... | Nov 16, 2008 at 8:05:15PM | |
| $1.00 | Mathematics | Algebra- conics- y^2 + 4y - x^2 + 2x = 6 | Conic Sketching and Analysis
... the x^2 term is negative we can put it in the form<br><br>(y - k)^2 / a^2 - (x - h)^2 / b^2 = 1<br><br>This is a north-south opening hyperbola, or a hyperbola with a...... | Nov 15, 2008 at 3:35:39PM | |
| $7.00 | Computer-Science | payroll program pt. 2 | Payroll Program Parts 2 in Java - Your code updated
...ched .java f... | Nov 13, 2008 at 08:31:36PM | |
| $20.00 | Computer-Science | payroll program pt. 2 | Payroll Program Parts 2,3 in Java - Your code updated
...et me know i... | Nov 13, 2008 at 08:30:11PM | |
| $20.00 | Computer-Science | Payroll Program Part 2 | Payroll Program Parts 2 and 3
...<br>To compile part 3, type "javac Pa... | Nov 13, 2008 at 08:11:03PM | |
| $7.00 | Computer-Science | Payroll Program Part 2 | Payroll Program Part 2 in Java
...nter the employee\'s name:");<br> String name = in.nextLine();<br><br> if (name.equals("stop")) {<br> break;<br> }<br> <br> //...... | Nov 13, 2008 at 08:08:59PM | |
| $35.00 | Computer-Science | Java Cell Phone Problem using Menu System | Radio Buttons and Checkboxes in Java Menus
...ut the attached .java file.<br>... | Nov 11, 2008 at 3:11:58PM | |
| $10.00 | Computer-Science | Data Structures Programming in C++ | Dynamic Programming for longest common subsequence
... j-1 characters in the sequences plus the ai==bj at the end.<br><br>Now, if they\'re not the same then the longest common subsequence either excludes ai or bj or both. So the longest...... | Nov 10, 2008 at 10:06:45PM | |
| $15.00 | Computer-Science | GUI For Java Inventory Program | Inventory Program Part 4 - Your code updated
...ted to document change... | Nov 10, 2008 at 1:32:32PM | |
| $15.00 | Computer-Science | Adding a GUI to Java Inventory Program | Inventory Program Part 4 - Your code updated
...ument changes. Compile... | Nov 10, 2008 at 1:30:04PM | |
| $35.00 | Computer-Science | Skateboard store Combo Boxes and List Components , Please help Due Nov 14th | Java ComboBox example application with a JList
...pdate the labels and associated prices, and add a new combobox for the wheel sizes. We also added two new result labels: one for the subtotal and one for the tax due. You should be able to follow the...... | Nov 10, 2008 at 10:12:32PM | |
| $20.00 | Computer-Science | Inventory Part 5 | CD Inventory Program Part 6 with with Add, Delete, Modify, Search, Save, Load
...d" a new CD is added to the end of the inventory.<br><br>When the user clicks "Click to Modify" a new CD is created that replaces the previous CD in the inventory.<br>...... | Nov 08, 2008 at 1:21:30PM | |
| $10.00 | Computer-Science | Programming Problems ch 5 IT/210 Week 7 | Top/Down Analysis and Pseudocode for Reading/Write GRADES File
... Main Routine. This is where the program starts. The Mai Routine makes calls to subsystems as needed.<br><br>First, we need to open a file named "GRADES". Opening/Closing,...... | Nov 06, 2008 at 9:30:11PM | |
| $15.00 | Computer-Science | Inventory Part 5 | Inventory Program Part 5 - Navigation buttons, logo
...ss has the path of the image. If you want the image somewhere else, you can change the value of this string to point to the new location of the image.<br><br>The thr... | Nov 06, 2008 at 4:07:44PM | |
| $20.00 | Computer-Science | Payroll Program Part 1 | Payroll Program Parts 1, 2 and 3
... run part 2, type "java Payroll_2" <br><br>To compile pa... | Nov 06, 2008 at 08:56:27PM | |
| $7.00 | Computer-Science | Payroll Program Part 1 | Payroll Program Part 1
...<br>import java.text.NumberFormat;<br>import java.util.Scanner;<br>import java.text.DecimalFormat;<br><br>public class Payroll_1 {<br> public static void main(Strin...... | Nov 06, 2008 at 08:54:23PM | |
| $15.00 | Mathematics | Predefined Methods & user- defind methods | Java Help
... = 0;<br> for (int i = 1; i <= a; i++) {<br> sum += i;<br> }<br> return sum;<br> }<br> <br> public static String paste (String s1, String s2, String...... | Nov 05, 2008 at 11:13:05PM | |
| $15.00 | Computer-Science | GUI Inventory Program | Inventory Part 5 - Your code updated to include a logo, new buttons
...e attache... | Nov 04, 2008 at 1:38:30PM | |
| $35.00 | Computer-Science | Java Dorm and Meal Plan Calculator Combo Boxes - Help Please Due by 11-07-08 | Calculating Semester Dues from dorm choice and meal plan - JCombobox Demonstration
... the reformat() method is called. The method finds out which option is selected in each combobox and then ... | Nov 03, 2008 at 10:28:15PM | |
| $1.00 | Computer-Science | Text Printing Program | Text Printing Program
... class TextPrintingProgram {<br> public static void main(St... | Oct 31, 2008 at 08:31:53PM | |
| $45.00 | Computer-Science | Java prg | Java GUI Mortgage Payment Calculator
...attached .java file ... | Oct 29, 2008 at 12:16:02PM | |
| $15.00 | Computer-Science | GUI Inventory Program | Inventory Part 4 - Your code updated to include a GUI
...file fo... | Oct 26, 2008 at 10:31:53PM | |
| $25.00 | Computer-Science | Java Program 6 | Inventory Program Part 6 - Your code updated with save, load, delete, modify, add, search
...zip fil... | Oct 26, 2008 at 6:44:33PM | |
| $10.00 | Computer-Science | Algorithm Help!!!!!!! Please Assist!!!!!!!!!! | Dynamic Programming for longest common subsequence
... common subsequence is just the longest common subsequence on the first i-1 and j-1 characters in the sequences plus the ai==bj at the end.<br><br>Now, if they\'re not the same then the...... | Oct 26, 2008 at 1:51:06PM | |
| $1.00 | Computer-Science | I can get it to run from 104-107 but cant figure out how to have it choose without the 107 and descend it. | Java Random Number from a set
...};<br></pre><br><br>Then you just generate a random integ... | Oct 25, 2008 at 5:29:30PM | |
| $15.00 | Computer-Science | Appreciate the Help | Movie Night Program in Java
...orted, comparing two items at a time and swapping them if they are in the wrong order. The pass through the list is repeated until no swaps are needed, which indicates that the list is sorted. The...... | Oct 24, 2008 at 10:16:25PM | |
| $20.00 | Computer-Science | CheckPoint: Payroll Program Part 1 | Payroll Program Parts 1, 2 and 3
...<br>To run part 1, type "java Payroll_1" <br><br>To compi... | Oct 23, 2008 at 1:11:59PM | |
| $7.00 | Computer-Science | CheckPoint: Payroll Program Part 1 | Payroll Program Part 1
...<br> Scanner in = new Scanner(System.in);<br> <br> // Name<br> System.out.println("Enter the employee\'s name:");<br> String name = in.nextLine();<br>...... | Oct 23, 2008 at 1:10:34PM | |
| $2.00 | Mathematics | Show that if a > b>= 0, then gcd(a, b) = gcd(a - b, b) | GCD Property
... show that d <= e.<br><br>Since d is the greatest common divisor of a and b, we know that d | a and d | b (d divides a, divides b).<br><br>Thus a = k*d and b = m*d so a - b...... | Oct 22, 2008 at 7:57:43PM | |
| $2.00 | Mathematics | Proof Coding | proof coding
...then [x]=2!=0 and... | Oct 21, 2008 at 8:26:45PM | |
| $0.25 | Computer-Science | linked list | Linked List in C++
...<br><br>// add a new node to the end of the linked list<br>void addNodeToEnd (node* start_ptr, string name, unsigned int runtime, unsigned int year) {<br> node *temp, *temp2;...... | Oct 21, 2008 at 12:47:15PM | |
| $0.25 | Mathematics | acceleration | Magnitude and direction of moving particle
...nd the acceleration vector is<br>(12, 6)<br><br>the magnitude of the velocity, or speed, is the square root of the sum of squares of the components:<br><br>Sqrt(6^2 + (-2...... | Oct 20, 2008 at 11:39:03PM | |
| $1.00 | Mathematics | cylinder | Minimizing Surface Area of Cylinder While Holding Volume Fixed
... derivative set it equal to zero and find the solution.<br><br>Taking the first derivative of A, (remember that V is fixed so we don't have to worry about how it changes with respect to r)...... | Oct 20, 2008 at 11:17:53PM | |
| $5.00 | Mathematics | Combinatorial identities | Combinatorial proof of binomial identity
...) = (n+1)/(2n+2) C(2n+2, n+1)<br><br>Then we let k=n+1 and m = 2n+2, so we apply the identity to get (n+1)/(2n+2) C(2n+2, n+1) = C(2n+2-1,n+1-1) = C(2n+1, n)<br><br>Then...... | Oct 20, 2008 at 7:12:06PM | |
| $5.00 | Mathematics | Newton's Method | Finding Root with Newton's Method
...which can be computed using the tools of calculus), and one computes the x-intercept of this tangent line (which is easily done with elementary algebra). This x-intercept will typically be a better...... | Oct 19, 2008 at 8:49:36PM | |
| $15.00 | Computer-Science | Java Program 5 | Inventory Program Part 5 - Your code updated
... know if you ... | Oct 19, 2008 at 8:21:52PM | |
| $5.00 | Education | Math Project #2 lockers | 5,000 Lockers
... with the lockers. The students who come after them are not going to touch lockers 1-10, so we can see which ones in that first batch are still open and try to guess the pattern.<br><br>Wh...... | Oct 18, 2008 at 11:57:01PM | |
| $2.50 | Mathematics | Bidding War | Testing Independence of Events
... two events, or the event that both occurs.<br><br>So let\'s check:<br><br>We\'re told that th... | Oct 18, 2008 at 09:21:02PM | |
| $3.00 | Mathematics | Independent events | Independent Events
...other either more likely or less likely. <br><br>a. Gender of two consecutive babies born in a hospital.<br><br>Note that this is about two babies born anywhere in the...... | Oct 18, 2008 at 09:18:25PM | |
| $1.00 | Computer-Science | CheckPoint: Text Printing Program | Text Printing Program
...extPrintingProgram {<br> public static void main(String args[])... | Oct 17, 2008 at 11:03:56PM | |
| $1.00 | Mathematics | In a bowl of Jelly Beans, all but 16 are | Counting beans in a bowl
...write an equation for each statement. Let T be the total number of beans in the bowl.<br><br>Let R be the nu... | Oct 16, 2008 at 7:31:47PM | |
| $5.00 | Mathematics | prove by mathematica induction that 2n + 1 <= 2^n, for n>=3 | Proof by mathematical induction
...ng on end, one can be sure that:<br><br>1. The first domino will fall<br>2. Whenever a domino falls, its next neighbor will also fall,<br><br>so it is concluded that all...... | Oct 16, 2008 at 6:47:16PM | |
| $12.50 | Computer-Science | Really Appreciate the help | Science Quiz in Java
...d .java code. Comments illustrate what is... | Oct 15, 2008 at 12:02:53PM | |
| $7.50 | Computer-Science | Greet | Using StringBuffers in Java
...lass unlike the String class which is immutable. Both the capacity and character string of a StringBuffer can be changed dynamically.<br><br>Some of t... | Oct 15, 2008 at 11:34:39PM | |
| $10.00 | Computer-Science | Design a program that models the worm’s behavior in the following scenario: | Iteration Control in Java - Worm Simulator
...Here's the output when the program is run with the current values<br><pre><br>Worm starts out 17.00 away from apple<br>Better move!<br>Worm is 16.00 away from apple<br...... | Oct 15, 2008 at 09:03:22PM | |
| $25.00 | Computer-Science | inventory system program (java) | DVD Inventory Program - Add, Delete, Modify, Search, Save, and Navigation buttons
... the program compile "javac Invent... | Oct 15, 2008 at 08:59:12PM | |
| $10.00 | Computer-Science | CheckPoint: Iteration Control Structure | Iteration Control in Java - Worm Simulator
...br>Worm is 15.00 away from apple<br>Better move!<br>Worm is 14.00 away from apple<br>Better move!<br>Worm is 13.00 away from apple<br>Better move!<br>Worm is 12....... | Oct 15, 2008 at 08:53:40PM | |
| $3.00 | Mathematics | Sets | Set difference is not associative
...the empty set, then A - {} is just A. So the right hand side A - (B - C) = A<br><br>Now, A - B = {1,2} as before. But since C = {3,4,5} has no elements in c... | Oct 14, 2008 at 9:43:04PM | |
| $10.00 | Computer-Science | Mortgage monthly payment | Mortgage Payment table in Java
...t rate.<br><br>For each element in the table, the monthly payment is computed, rounded and printed.<br><br>The code uses the Java printf function to make sure that enough...... | Oct 14, 2008 at 9:03:28PM | |
| $5.00 | Mathematics | proof2 discrete | Irrationality of square root of 3
... some two integers with no common factors (lowest terms). <br><br>Squaring both sides of the equation we have<br><br>3 = a^2/b^2<br><br>or<br><br>3b^2 =...... | Oct 14, 2008 at 7:48:20PM | |
| $5.00 | Mathematics | proof3 discrete | Sum of odd squares not divisible by 4
...s not divisible by 4.<br><br>We could also reach this conclusion by assuming for the sake of contradiction that 4*k + 2 is divisible by 4 then there is an integer c such that 4*c = 4*k +...... | Oct 14, 2008 at 7:42:15PM | |
| $5.00 | Mathematics | discrete proof | Divisibility of sum proof
... given.<br><br>We call a divisor of an integer n, also called a factor of n, an integer which evenly divides n without leaving a remainder.<br><br>Alternatively we say that... | Oct 14, 2008 at 7:34:11PM | |
| $3.00 | Mathematics | Someone answer this question!!1 | Size of a union of sets
...either A or B or both. So it is the set of elements that are in at least one of the two sets. Here it is {1,2,3,4,5,6,7,8}<br><br>so n(A U B) is the number of elements in the set and it...... | Oct. 14, 2008 at 12:10:34AM | |
| $1.00 | Mathematics | Problem 3 find probability | Probability of one event OR another
...e and B being drawing a face card. These are:<br>Probability (spade) = 13/52<br>probability (face card) = 12/52<br>probability (spade ... | Oct. 11, 2008 at 08:49:49AM | |
| $3.00 | Mathematics | QQ 5-7 | Empirical Probability and Insurance Claims
...rical probability, also known as relative frequency, or experimental probability, is the ratio of the number favorable outcom... | Oct 10, 2008 at 9:14:46PM | |
| $15.00 | Computer-Science | Inventory 4 GUI | Inventory Program Part 4 - Your code updated
...e know if you... | Oct 10, 2008 at 5:35:30PM | |
| $3.00 | Mathematics | finding probability | Probability of drawing cards from a deck
...52 and 4 eights and 1 eight of clubs. So there are 13 + 4 - 1 = 16 (we\'re counting the eight of clubs twice) cards that will trigger this event. So the probability is 16 / ... | Oct 09, 2008 at 9:08:18PM | |
| $29.00 | Computer-Science | IT210 Assignment: Object-Oriented Design | CD Organizer OOP Design, Pseudocode, GUI mock-up
...ng a Collection of CDs. CDs are a collection of Tracks. There are our three objects: Collection of CDs, a CD, and a CD Track.<br><br>Step 2: Determining the attributes needed for the...... | Oct 09, 2008 at 11:10:42PM | |
| $3.00 | Mathematics | Problem #4 week 6 | Probability of drawing cards from a deck
...w. So the probability of drawing neither a heart nor a 7 is :<br><b... | Oct 08, 2008 at 9:53:08PM | |
| $1.00 | Mathematics | Calculus-Basic | Fallacy of the Student Quotient Rule for Derivatives
...ays that the derivative is undefined since it would have us divide by g'(x) = 0. But we know that the derivative of 1/3 * x = 1/3, which is what the quotient rule gives us:<br> (1 * 3 - 0 * x) /...... | Oct 08, 2008 at 4:43:19PM | |
| $1.00 | Mathematics | Calculus-Basic | Fallacy of the Student Product Rule for Derivatives
...ent rule fails here.<br><br>Same story if f(x) = x and g(x) = 3x. The student rule says that the derivative is 3, but the regular product rule says 6x. Again not equal.<br><br>...... | Oct 08, 2008 at 4:25:40PM | |
| $3.00 | Mathematics | week 6 #8 | Probability of women before ben being interviewed
...ys to arrange them.<br><br>This means that out of the 5040 ways the interviewees could be interviewed, ... | Oct 08, 2008 at 4:13:33PM | |
| $5.00 | Computer-Science | Finding Number of Digits in an Integer | Finding Number of Digits in an Integer - Recursive and Iterative Methods - As simple as possible
...le NumberDigits.java and ... | Oct 08, 2008 at 12:47:27PM | |
| $25.00 | Computer-Science | Inventory Program Part 6 | Inventory Program Part 6 - Your code updated with new buttons, logo
...if you have any q... | Oct 05, 2008 at 10:54:00PM | |
| $5.00 | Computer-Science | More choices | Currency Conversion Program - Your code updated, commented
...ttached code. Let me ... | Oct 05, 2008 at 5:44:27PM | |
| $15.00 | Computer-Science | Inventory Code #3 | Inventory Program Part 3 - Your code updated
...elease year of the CD. There is a new calculateVal... | Oct 05, 2008 at 12:21:44PM | |
| $10.00 | Computer-Science | payroll program part 3 (java it 215) | Payroll Program Part 3
... code. Let me kn... | Oct 04, 2008 at 7:35:36PM | |
| $10.00 | Computer-Science | Inventory II Program | Inventory Program Part 2 - Your code now ready for Part 3
...Let me know if you hav... | Oct 02, 2008 at 10:56:06PM | |
| $10.00 | Computer-Science | CheckPoint: Chapter 5 Programming Problems | Top/Down Analysis and Pseudocode for Reading/Write GRADES File
...l subsystems that it depends upon down until the OS level functions.<br><br><br><br>Program 2:<br>The second program is similar in that it uses the Open File, Close File,...... | Oct 02, 2008 at 07:40:52PM | |
| $4.00 | Mathematics | Differential equations (2) | DE Help
... only the second function has y(1) = -1. <br><br>2. The solution is 1/y = -1... | Oct 01, 2008 at 9:08:12PM | |
| $60.00 | Computer-Science | analysis java program please critique | Step by step help
...t's g... | Sep 25, 2008 at 6:30:52PM | |
| $1.00 | Mathematics | Calculus help please | Calculus Help
... P. After the second year he has 0.95 * (0.95 * P) or 0.95^2 * P. After five years he has 0.95^5 * P. On the sixth year this amount increases by 12.5% so he has 1.125 * (0.95^5 * P), on the seventh...... | Sep 23, 2008 at 11:57:20PM | |
| $1.00 | Mathematics | solve the system by any method. | System of equation solving
...<br><br>The solution to the second sy... | Sep 23, 2008 at 10:25:43PM | |
| $1.00 | Mathematics | lim (1 - cos(x))/2sin^2(x)x->0 | Limits Explained
... fraction with the ratio of the derivatives. The limit of this new expression as x-> 0 is equal to... | Sep 22, 2008 at 09:56:04PM | |
| $1.00 | Mathematics | lim (1 - cos(x))/2sin^2(x)x->0 | Limits Explained
.... Form a new fraction with the ratio of the derivatives. The limit of this new expression as x-> 0 ... | Sep 22, 2008 at 09:54:29PM | |
| $24.00 | Computer-Science | Java Inventory | Your code update to include GUI with navigation buttons, logo
...ue and the restocking fee.<br><br>The bulk of the new code is in the InventoryPart5.java file. This new class includes a... | Sep 20, 2008 at 07:15:58PM | |
| $20.00 | Computer-Science | java application help | Payroll Program Parts 1, 2 and 3
...ac Payroll_1.java"<br>To run part 1, type "java Payrol... | Sep 19, 2008 at 11:03:19PM | |
| $7.00 | Computer-Science | java application help | Payroll Program Part 1
... code for part 1 of the payroll program. Copy and paste the following code into a file called Payroll_1.java<br><br><pre><br>import java.text.NumberFormat;<br>import...... | Sep 19, 2008 at 10:56:47PM | |
| $29.00 | Computer-Science | Assignment: Object-Oriented Design | CD Organizer OOP Design, Pseudocode, GUI mock-up
...ches the search criteria specified, or none if no match.<br>Add, Delete CD : Insert or remove a CD from the collection.<br>Move CD to Position : Reorder the position of a CD in the...... | Sep 16, 2008 at 12:20:22PM | |
| $4.00 | Mathematics | Probability of fatal accident over a lifetime | Probability of fatal accident
... a lifetime) = 1 - P(NO fatal accident over a lifetime) <br><br>So we consider first P(NO fatal accident over a lifetime) <br><br>We are given P(ONE single auto trip in the...... | Sep 15, 2008 at 5:05:01PM | |
| $4.00 | Mathematics | A certain airplane has two independent a | Probability of Alternator Failure
.... <br><br>For example, P(Alt #1 Fails) means the probability that Alternator #1 fails.<br><br>Let's apply the above rules to solving this problem. Since the probability of a...... | Sep 15, 2008 at 4:55:36PM | |
| $20.00 | Computer-Science | GUI Inventory Program (Not prompting for information) | Parts 4 and 5
... you. If they do, I can easil... | Sep 03, 2008 at 06:12:02PM | |
| $29.00 | Computer-Science | object oriented design | CD Organizer OOP Design, Pseudocode, GUI mock-up
... CD<br>Track's Name.<br>Artist responsible for the track : Might be different than the overall artist of the CD.<br>Genre : Might be different than the overall genre of the CD.<br...... | Aug 30, 2008 at 6:36:13PM | |
| $10.00 | Computer-Science | Payroll Program Part 3 | Payroll Program Part 3
... attached code.... | Aug 13, 2008 at 3:58:27PM | |
| $25.00 | Computer-Science | JAVA --- Exception Handling and Strings | Java Exchange Case
...nd replace each with the correct case. The code is commented. Let me know ... | Aug 11, 2008 at 08:42:14PM | |
| $20.00 | Computer-Science | Java Mortgage extension | Java Mortgage Program Extension -- Code only
...uble term;<br><br> private Scanner sc = new Scanner(System.in);<br> //Scanner takes system inut and assigns it to sc.<br><br> private NumberFormat nf = NumberFormat.getCu...... | Aug 10, 2008 at 11:45:57PM | |
| $20.00 | Computer-Science | LearningJava | Learning Java Extension
...ys output <br> System.out.printf("Final average is - %.2f", grades.avgGrade());<br> System.out.println();<br> <br> //This portion prints and displays output as...... | Aug 09, 2008 at 8:09:25PM | |
| $15.00 | Computer-Science | Java Inventory Program Part 1 | Inventory Program Part 1 - Ready for Part 2
...triot 3 $8.99 $26.97<br>-------------------------------------------------------<br> Total ... | Aug 09, 2008 at 10:30:30PM | |
| $5.00 | Computer-Science | Payroll Program Part 2 - Your code updated | Payroll Program Part 2 - Your code updated
...t);<br> } catch (Exception e) {<br> rate = new Double(0);<br> }<br> if (rate.doubleValue() > 0) {<br> break;<br> } else {<br> Syste...... | Aug 08, 2008 at 11:08:08PM | |
| $10.00 | Mathematics | Please Help | Calculus Help
...out 19.0172...<br><br>If we can only produce whole numbers we\'d say x = 19 since P(19) > P(18), P(20)<br><br>3. Revenue is the number of units times the price. So revenue...... | Aug 08, 2008 at 10:40:35PM | |
| $3.00 | Mathematics | matrix /vector math | Cross product help
...k<br>=<br> (-4 + 2) i (-4 + 5) j + (-2 + 5) k<br>=<br> -2 i 1 j + 3 k<br><br>Then C x (D x A) is<br> (a2 b3 a3 b2) i ... | Aug 08, 2008 at 09:02:56PM | |
| $5.00 | Mathematics | probabilty | Gaussian calculations
...F, F(0) = 0.5, so P(X > 0) = 1 - 0.5 = 0.5.<br><br>b. P(X > 10) = 1 - P(X < 10) = 1 - F(10)<br><br>c. P(X < -10) = F(-10)<br><br>d. P(0 < X< 10 )...... | Aug 07, 2008 at 10:21:43PM | |
| $1.00 | Mathematics | matlab probabilty and vector analysis | what is the probability of getting at least one head in the five trials?
...r>But we know that<br><br>P(0 heads) + P(1 head) + P(2 heads) + P... | Aug 06, 2008 at 9:53:24PM | |
| $50.00 | Mathematics | To User b_h | Algebra Help
...ached f... | Aug 06, 2008 at 09:10:19PM | |
| $1.00 | Computer-Science | programming | Outline for computing tax due
...ulate and report amount due 2500 + 0.07 * (x-50000), return to step 1<br>... | Aug 05, 2008 at 6:24:57PM | |
| $1.00 | Computer-Science | computer | Outline a menu driven program for computing areas
...t the menu of options (area of square, circle, triangle)<br>3. Prompt ... | Aug 05, 2008 at 6:19:25PM | |
| $1.00 | Computer-Science | programming | Outline for finding the maximum element of a list of numbers
...Set the maximum seen so far to the first number<br>7. Go to the next number, if at the end, go t... | Aug 05, 2008 at 6:12:47PM | |
| $9.00 | Mathematics | college math | Algebra Word Problem Help
...s 11 by 10 which is 11*10 = 110 square feet.<br><br>The second room is 20 by 19 which is 20*19 = 380 square feet. So the total square footage is 110 + 380 = 490.<br><br>2. The...... | Aug 04, 2008 at 5:10:11PM | |
| $10.00 | Mathematics | college math | Algebra Word Problem Help
...mber X and the output is 3*X.<br><br>3. Let X be the number. Then the statement is X^2 + X + 5 is prime. If X = 10, then we have 100 + 10 + 5 = 115. Which is divisible by 5, so not prime.&...... | Aug 04, 2008 at 5:08:06PM | |
| $5.00 | Computer-Science | Payroll Program Part 1 | Payroll Program Part 1
...Payroll_1.java"<br>... | Aug 04, 2008 at 4:15:09PM | |
| $20.00 | Computer-Science | Payroll Program Part 1 | Payroll Program Parts 1, 2 and 3
...ayroll_1.java"<br>To run part 1, type "java Payroll_1"... | Aug 04, 2008 at 4:14:08PM | |
| $5.00 | Computer-Science | Defining Your Own Classes | Java Programming Help - Box Class
...%d.", this.length);<br> System.out.println();<br> }<br><br> public Box(int length, int width) {<br> this.length = length;<br> this.width = width;<br>&...... | Aug 04, 2008 at 09:59:10PM | |
| $10.00 | Mathematics | Math word problems | Math word problems
...hed .d... | Aug 03, 2008 at 10:17:54PM | |
| $1.00 | Mathematics | Probability of construction projects | Simple Probabilities
...pendently of each other, the probability of none coming in at budget is the product of the probability of each coming in over budget which is 1 - 0.2 = 0.8.<br><br>So the probability is 0....... | Aug 03, 2008 at 1:10:11PM | |
| $1.00 | Computer-Science | computer programming | Outline a menu driven program
...llow this outline for the program:<br><br>1. Prompt the user for the first number<br>2. Prompt the user for the second number.... | Aug 02, 2008 at 5:08:30PM | |
| $5.00 | Computer-Science | LearningJava | Java Programming Help
...earningJava classInstance = new LearningJava();<br><br> double grades[] = {65.08, 75.10, 78.30, 85.50, 95.30};<br><br> double gradeAver... | Aug 02, 2008 at 11:28:37PM | |
| $14.00 | Mathematics | To User b_h | Algebra Help
...les fo... | Jul 31, 2008 at 11:38:52PM | |
| $10.00 | Computer-Science | Inventory program | Office Supplies Inventory Part 2: Multiple Items, Total Inventory Calculation and Sorting by Name
...l the products and sums up their value, returning this number so it can be printed out.<br><br>The sortByName() method calls a simple sort on the products so they are ordered by their...... | Jul 30, 2008 at 11:04:32PM | |
| $6.00 | Computer-Science | Inventory Program Part 1 (there are 5 more Inv. Prog Parts 2-6) | Inventory Program Part 1
...thods for each of the variables. There is also a method that calculates the value of each item by multiplying the number of units in stock by the price of each unit. <br><br>Second there ...... | Jul 30, 2008 at 01:03:14PM | |
| $8.00 | Mathematics | Algebra problems (factoring)(quadratic) | Step by step solution with explanations
...esented ... | Jul 29, 2008 at 4:07:22PM | |
| $40.00 | Computer-Science | Java Mortgage Calculator | Mortgage Amortization Calculator in Java
...xplain what\'s going on in the calculation and what is being presented.<br><br>here\'s the output of the first screen when run on my computer:<br><pre><br>Loan Amount ...... | Jul 28, 2008 at 8:22:30PM | |
| $10.00 | Computer-Science | Benefits of Programming Knowledge | Benefits of Programming Knowledge
... non-programming problems. One can take a problem, break it down into sub-problems, and then solve each algorithmically. The same top-down or bottom-up design methods used in computer programming can...... | Jul 24, 2008 at 09:02:19PM | |
| $18.00 | Computer-Science | Payroll Program Part 1 | Payroll Program Parts 1, 2 and 3
...le part 2, type "javac Payroll_2.java"<br>To run part 2, ty... | Jul 24, 2008 at 08:58:27PM | |
| $13.00 | Computer-Science | Payroll Program Part 1 | Payroll Program Parts 1 and 2
...oll_1.java"<br>To run part 1, type "java ... | Jul 24, 2008 at 08:56:36PM | |
| $5.00 | Computer-Science | Payroll Program Part 1 | Payroll Program Part 1
...pe "javac Payroll_... | Jul 24, 2008 at 08:55:32PM | |
| $20.00 | Computer-Science | Payroll Program 2 | Payroll Program Part 3 - Your code updated, also includes new Employee class
...urs worked<br> public double calculateWeeklyPay() {<br> return this.getHourlyWage() * this.getHoursWorked();<br> }<br> <br> // getters and setters<br> // return...... | Jul 23, 2008 at 8:58:34PM | |
| $14.00 | Computer-Science | Payroll Program 2 | Payroll Program Part 2 - Your code updated
...stem.out.println("Please enter a positive number.");<br> }<br> }<br> <br> <br> // Hours<br> System.out.println("Enter the hours worked:&...... | Jul 23, 2008 at 8:55:36PM | |
| $5.00 | Computer-Science | payroll little program | Your payroll code updated
...eadLine();<br> double hoursWorked = 0;<br> double payRate = 0;<br> String instr = new String();<br> <br> do {<br> System.out.print("\\nEnter hours "...... | Jul 23, 2008 at 8:19:07PM | |
| $8.00 | Mathematics | real life math queations | real life math queations
...ine. What we do is set x = -4 and see what value of y is when y = -2/3 * x - 12:<br><br>y = 2/3 * 4 - 12<br>= 8/3 - 36/3<br>= -28 / 3<br>= -9.33<br><br>So...... | Jul 22, 2008 at 5:59:09PM | |
| $20.00 | Computer-Science | Java Help to code scenarios w4 | Java Scenarios W4
....4};<br></pre><br><br><br><br>6. Given a one-dimensional array named monthSales with 12 double values, code a for loop that calculates the total of all the sales...... | Jul 20, 2008 at 3:15:03PM | |
| $24.00 | Computer-Science | Java | Java Account Questions
...s that are passed to it. The parameters of this constructor should be given the names n, c, t, and b respectively. Write this code as concisely as possible.<br><br><br><pre><...... | Jul 20, 2008 at 2:59:34PM | |
| $5.00 | Computer-Science | Java: How to Program | Java Program
...n method begins execution of Java application <br> public static void... | Jul 20, 2008 at 2:55:10PM | |
| $25.00 | Computer-Science | Java Inventory GUI Modifications - Search, Add & Delete | Your code updated with new buttons
...ver, let me ... | Jul 19, 2008 at 06:10:04PM | |
| $25.00 | Computer-Science | Java Inventory GUI Modifications - Search, Add & Delete | Your code updated with new buttons
...try it out, ... | Jul 19, 2008 at 06:08:30PM | |
| $29.00 | Computer-Science | Object oriented design | CD Organizer OOP Design, Pseudocode, GUI mock-up
... : Reorder the position of a Track in the collection by moving it to the specified position in the Album listing.<br>Search for Track : Return a Track object from the CD that matches the search...... | Jul 19, 2008 at 04:38:33PM | |
| $10.00 | Mathematics | 5 simple stats problems.......... | Probability help
...ped inside .d... | Jul. 17, 2008 at 12:15:04AM | |
| $10.00 | Computer-Science | Java Questions Need Response | Java Account Questions
... = 0;<br> customer = new Customer();<br> type = "";<br> balance = 0.0;<br> }<br>}<br></pre><br><br><br>2. (Refer to class...... | Jul 13, 2008 at 10:06:33PM | |
| $14.00 | Mathematics | For b_h | problems worked attached as ZIP of PDF files
... me know if ... | Jul 10, 2008 at 9:24:43PM | |
| $1.00 | Computer-Science | Java Code-Exam Scores | Java Counting Grades from User Input
...<br> int countGrades = 0;<br><br> int numFs = 0;<br> int numDs = 0;<br> int numCs = 0;<br> int numBs = 0;<br> int numAs = 0;<br><br> int...... | Jul 09, 2008 at 9:05:00PM | |
| $20.00 | Computer-Science | Java GUI Inventory Program with Graphic | Your code with the 2 new buttons and the company logo
...estions about that.<br><br>Additionally, I added code for two new buttons first and last. The code to define the buttons and get them in the GUI is exactly the same as the other buttons...... | Jul 07, 2008 at 08:59:59PM | |
| $10.00 | Computer-Science | Methods with Multiple Parameters | Declaring Java Methods with Multiple Parameters, four examples, and a demo application
...uld need several methods with multiple parameters. First if the program has to log onto the database then the login method might require both the username and password to be passed in as separate...... | Jul 04, 2008 at 11:10:41PM | |
| $10.00 | Mathematics | analysis and pseudocode | Top/Down Analysis and Pseudocode for Reading/Write GRADES File
...you had in mind. Here is the top down analysis.<br><br><br>Program 1:<br>First we have our Main Routine. This is where the program starts. The Mai Routine makes calls to...... | Jul 04, 2008 at 11:09:26PM | |
| $5.00 | Mathematics | Finite Math | Probability and Test Taking
... 1 or 0 of the questions wrong with probability 1/2.<br><br>a. There is only one way for the student to get all the questions wrong. So the probability of that event is just the product...... | Jul 01, 2008 at 11:12:42PM | |
| $5.00 | Mathematics | Histograms | Histograms
...for the data using seven equally sized intervals of 10 numbers each starting with 30-39:<br>Interval F... | Jul 01, 2008 at 11:07:29PM | |
| $3.00 | Mathematics | Probablility | Combinations
...f the number of choices you can make. There are 7 way... | Jul 01, 2008 at 10:57:24PM | |
| $10.00 | Computer-Science | Programming Problems | Top/Down Analysis and Pseudocode for Reading/Write GRADES File
...with the Write Record to File routine with the given Student Name and 0,0,0 as the test scores. The Write Record to File routine takes as input a reference to a file, a Student Name and three test...... | Jun 27, 2008 at 04:34:42PM | |
| $2.00 | Mathematics | Statistics | Ice Cream Question
...iple scoop cone? What is the <br>probability of getting a triple scoop of the same flavor?<br><br>Choose the flavor you're going to get first in 32 ways<br><br><br>...... | Jun 26, 2008 at 9:06:22PM | |
| $2.00 | Mathematics | Lottery Statistics | Lottery Question
...ber of tickets in total, your chances of winning are decreased when order matters.<br><br>Here\'s a concrete example. Say you have to choose 3 numbers from 4. Then if order doesn\'t... | Jun 26, 2008 at 9:01:07PM | |
| $10.00 | Computer-Science | Programming Problems | Top/Down Analysis and Pseudocode for Reading/Write GRADES File
...the given Student Name and 0,0,0 as the test scores. The Write Record to File routine takes as input a reference to a file, a Student Name and three test scores. It then writes a string to the file...... | Jun 24, 2008 at 6:34:08PM | |
| $2.00 | Mathematics | Augmented Matrix | Augmented matrix
...e coefficients in order x, y, z, and th... | Jun 23, 2008 at 9:53:15PM | |
| $5.00 | Mathematics | Supply and Demand / linear systems | Supply and Demand / Linear System Solution
...5 = 5x. Dividing through by 5 we have x = 25. So we know that the xe = 25. Let\'s check that this is indeed ... | Jun 23, 2008 at 9:48:53PM | |
| $10.00 | Computer-Science | Program that will calculate weekly transportation cost | Java Gas Use Calculator - Comments galore
...e times. Then calculate the weekly and monthly cost, then we output those numbers to the screen. That\'s it. Here\'s the code:<br><br><pre><br>import java.text.DecimalFormat;&l...... | Jun 23, 2008 at 4:36:38PM | |
| $12.00 | Computer-Science | Java Questions | Java programming help
... the constructor of this class.<br><br><pre><br>BookOrder bookOrder = new BookOrder(code, price, quantity);<br></pre><br><br><br>8. Code a...... | Jun 16, 2008 at 4:15:02PM | |
| $15.00 | Computer-Science | Java Object Oriented Program: GUI with Buttons | Java Vertical Buttons with Handler
...ctionListener interface. Basically, we register our subclass as the code to be called when a button is pressed. The fu... | Jun 12, 2008 at 11:44:11PM | |
| $25.00 | Computer-Science | Object-Oriented Design | CD Organizer OOP Design, Pseudocode, GUI mock-up
... than the overall genre of the CD.<br>Year released : Might be different that the release date of the CD if this is part of a compilation.<br>Track\'s length : Stored in minutes<br>N...... | Jun 11, 2008 at 06:48:14PM | |
| $1.00 | Mathematics | BRAIN TEASERS | Jars of Pills
...ion of pills and once we know their weight we will know the identity of the contaminated jar. This is how.<br><br>Under our scheme for selecting pills, if the contaminated jar is... | Jun 09, 2008 at 06:08:54PM | |
| $5.00 | Mathematics | Baye's Formula and Tree diagrams | Part 2 and 3 with Tree and Calculations
...(Midwest | AC) = P(Midwest and AC) / Pr(AC)<br> = <br>P(AC | Midwest) P( Midwest)<br>----------------------------<br> P(AC)<br><br>From the table we know&l...... | Jun 08, 2008 at 10:35:02PM | |
| $5.00 | Mathematics | Baye's Formula and Tree diagrams | Part 1 with Tree and Calculations
... P(B)<br><br>Here A is the event that a 5% down payment was made, and B is the even that the loan is in default. So we ant to know<br><br>Pr(5% Down Payment | Default)<br>...... | Jun 08, 2008 at 10:07:44PM | |
| $0.25 | Mathematics | math | Operating Ratio
...e cost of goods (C12) and the o... | Jun 08, 2008 at 6:19:41PM | |
| $10.00 | Mathematics | Unit 4 Quiz | Algebra Questions
...ttached... | Jun 08, 2008 at 4:41:28PM | |
| $1.00 | Mathematics | College Algebra- Unit 4 Project | Algebra Questions
...hed fi... | Jun 08, 2008 at 2:10:52PM | |
| $1.00 | Mathematics | College Algebra- Unit 4 Questions | Algera Help
.... 2<br>6. 2/13<br>7. y = 7x + 5 and y =... | Jun 08, 2008 at 1:53:16PM | |
| $5.00 | Computer-Science | Three Arrays | Java Help - Three Arrays
...amount[i] = price[i] * quantity[i];<br> }<br> }<br><br> // print out the three arrays one at a time to two decimal places<br> public static void printArrays(double...... | Jun 07, 2008 at 8:34:03PM | |
| $30.00 | Computer-Science | Account class C++ | Account class in C++
...count<br>int Account::getBalance() {<br> return balance;<br>}<br><br><br><br>int main()<br>{<br> // create an account<br> Account account1(1...... | Jun 07, 2008 at 3:34:40PM | |
| $2.75 | Mathematics | Quadratic solutions.................. | Algera Help - More than Just Answers Full Explanation, Detailed Solutions,
...then X * X is the number of characters in the grid. We're told that this is 24 less than the total number of characters T. So we know that X*X = X^2 = T - 24.<br><br>Then we're told that...... | Jun 07, 2008 at 3:00:32PM | |
| $40.00 | Computer-Science | Java Code | CD Inventory Program Parts 1-6 with with Logo, Add, Delete, Modify, Search, Save, Load
...part. Code is commented to explain functionality and str... | Jun 07, 2008 at 08:00:30PM | |
| $40.00 | General-Questions | Math | Math help
...tions or concerns.<br><br>Here is a summary of the answers<br>1. m = -2/11<br>2. There is some ambiguity... | Jun 06, 2008 at 7:00:18PM | |
| $4.75 | Computer-Science | Repetition Statements | Cubing in Java
... System.out.println( i + "\\\\t" + (i*i*i) );<br> }<br> }<br><br> public static void cubeWhile() {<br> int i = 1;<br> ...... | Jun 06, 2008 at 1:39:34PM | |
| $14.99 | Mathematics | probability (statistics) | Probability and Mendel's Peas
...hday is October 18)=<br><br>Assuming that any particular day of the year is equally likely, then the probability of being born on October 18th is the same as any other day. Since there...... | Jun 06, 2008 at 07:40:07PM | |
| $17.50 | Business | Blue Man Corp. Statement of Cash Flows | Blue Man Corp. Statement of Cash Flows
...tac... | Jun 05, 2008 at 3:08:19PM | |
| $5.00 | Computer-Science | Programming Problems 1 & 2 | Top/Down Analysis and Pseudocode for Reading/Write GRADES File
.../Writing files is an operating system level function. Structured reading / writing isn't, but we'll get to that. At the present, we will make note that we have to call Open File with a string file...... | Jun 04, 2008 at 1:48:17PM | |
| $15.00 | Computer-Science | Java: File Input and Output; Inheritance and Polymorphism | Java: File Input and Output with Random Numbers
...nt fileInts[] = new int[N];<br> // keep track of how many we've read so far<br> int i = 0;<br> // while we haven't hit the end of the file<br> while ( true ) {<br>...... | Jun 03, 2008 at 3:00:59PM | |
| $25.00 | Chemistry | Cem 101 Lab | Chemistry Lab Help
...a for malachite is CuCO3Cu(OH)2. So there are 2 atoms of Cu, 1 of C, 5 of O and 2 of H. So the molecular weight of malachite is <br><br>(2*63.54 + 12.01115 + 5*15.9994 + 2*1.0079) g/mole =...... | Jun 01, 2008 at 5:46:40PM | |
| $10.00 | Mathematics | College Algebra Unit 3 Quiz | Algebra Help
.... when x = 0, y = -5. when x = 1, y = -3. when x = 2, y = -1, when x = 3, y = 1.<br>... | Jun 01, 2008 at 4:28:16PM | |
| $10.00 | Mathematics | College Algebra- Unit 3 Project Questions | Algebra Help
...<br><br>2. Midwest<br><br>3. x >= 91<br><br>4. x = 0 means f... | Jun 01, 2008 at 3:08:51PM | |
| $1.00 | Mathematics | College Algebra- Unit 3 Project | Algebra Help
...or wo... | Jun 01, 2008 at 2:51:50PM | |
| $5.00 | Computer-Science | Averaging Grades | Java Swing Grade Program
...rray.<br><br>Then the code sorts the array.<br><br>Finally, the code sticks the information from the arra... | Jun 01, 2008 at 2:36:38PM | |
| $9.00 | Mathematics | Algebra MC | Quick Algebra Help
...ou didn't include what your lesson... | Jun. 01, 2008 at 12:02:57AM | |
| $5.00 | Mathematics | Statistics | Statistics Help
... and the negative binomial distribution are all examples of discrete random variables.<br><br>On the other hand, a random variable is continuous if it can take on any of a range of values...... | May 31, 2008 at 11:34:48PM | |
| $10.00 | Computer-Science | Arrays, Sorting and Searching | Java Temperature Program - Data Structure + Example Program
...entries in the array<br> double total = 0;<br> for (int i = 0; i < 12; i++) {<br> total += temperatures[i];<br> }<br> <br> // compute the average and...... | May 29, 2008 at 10:15:09PM | |
| $15.00 | Computer-Science | Java: Exception Handling and Strings | Declaring a new Exception in Java, Handling Input
...rgs[]) {<br><br> try {<br> // Ask the user for input<br> System.out.println("Please enter a string. ");<br> // get input from the user<br> String...... | May 29, 2008 at 9:51:31PM | |
| $10.00 | Computer-Science | Java small coding in 2 class: Triangle and TestTriangle | Java Programming Help - Triangle and TestTriangle - Code and Explanation
...2 = s2;<br> side3 = s3;<br> }<br></pre><br><br>Then we can compute the perimeter, which is just the sum of the sides, by this simple method:<br><pre>&l...... | May 22, 2008 at 10:14:22PM | |
| $5.00 | Computer-Science | Java 2 | Java Programming Help - Compute Change - Explanation, Code, Class Attached
...output = "Your amount " + amount + " consists of \\n" +<br> dollarString + <br> quarterString +<br> dimeString + <br> nickelString + <br> pennySt...... | May 22, 2008 at 10:00:36PM | |
| $3.00 | Computer-Science | Java | Java Compute Change
...on becomes<br><pre><br> // Display results<br> String output = "Your amount " + amount + " consists of \\\\n" +<br> dollarString + <br> qu...... | May 22, 2008 at 10:40:34PM | |
| $20.00 | Computer-Science | Java Help | Java programming help
... inside .zip file.<br><br>Comments are... | May 20, 2008 at 11:14:22PM | |
| $10.00 | Computer-Science | Java Payroll Program | Java Payroll Program
...hed... | May 16, 2008 at 6:19:48PM | |
| $5.00 | Mathematics | mixed problems | Algebra Help
... 20 by 19 which is 20*19 = 380 square feet. So the total square footage is 110 + 380 = 490.<br><br>2. The miles per gallon of a car is the ratio of the number of miles to the number of...... | May 15, 2008 at 3:16:47PM | |
| $6.50 | Mathematics | inductive reasoning | Algebra Word Problem Help
...amount invested at 9%, and Y be the amount invested at 11%. The amount returned by the 9% is 0.09 * X, and the 11% investment is 0.11 * Y. We know that the total amount returned is 0.09 * X + 0.11 *...... | May 14, 2008 at 11:03:46PM | |
| $30.00 | Computer-Science | Classes in Java PLEASE HELP | Java Programming
...d patterns to adopt. Now, to fill in the rest of the methods, just follow the pattern for the rest of the fields.<br><br>But we got a little ahead of ourselves. when we want to create a...... | May 13, 2008 at 2:55:47PM | |
| $1.00 | Mathematics | A student was given the following problem | Rational Expression
...2x and b = 3, so we have<br>4x^2 - 9 = (2x + 3)(2x - 3)<br><br>4x^2 + 12x + 9 is a perfect square so it factors into (2x + 3 )^2<br><br>and 6x - 9 = 3(2x - 3)... | May 12, 2008 at 3:45:30PM | |
| $5.00 | Computer-Science | 2d array class | Java 2D arrays and overloading methods
... is an array of arrays. So we can use the same length property on the first row of a:<br><pre><br> int number_of_columns = a[0].length; // number_of_columns == 2<br></pre>...... | May 10, 2008 at 11:11:28PM | |
| $10.00 | Computer-Science | Grade book array | Help with Java array
...ing 5 arrays, and the 4 means that each of them will have four entries for a total of 5*4 = 20 entries.<br><br>Now it\'s a piece of cake to write all the accessor / mutator methods:<br&...... | May 09, 2008 at 09:09:14PM | |
| $8.00 | Mathematics | Appendix D Landscape Design | Geometry help
...:<br><br> y = 2/3 * 4 - 12<br> = 8/3 - 36/3<br> = -28 / 3<br> = -9.33<br><br>So the point (-4,-9.33) is on the line which is just above where the...... | May 08, 2008 at 8:48:39PM | |
| $40.00 | Computer-Science | Inventory Part 6 | Help with your program part 6
...a request for clari... | May 08, 2008 at 7:59:11PM | |
| $20.00 | Computer-Science | Problem with Inventory Program Part 5 compiling | Your code compiling and running
...that.<br><br>In the Model class, you call the methods setgenre and getgenre, but you reference them elsewhere as setGenre and getGenre. Just get that consistent.<br><br>You...... | May 07, 2008 at 4:18:56PM | |
| $5.00 | Mathematics | Solving Equations Using Factoring | solving quadratic equations by factoring
...<br><br>It didn't matter that 2x - 5 = -1 when x = 2, because x -2 = 0.<br><br>Now the other solution is when 2x - 5 = 0, or 2x = 5 or x = 5/2. Plug that in and see if it...... | May 07, 2008 at 10:13:31PM | |
| $25.00 | Computer-Science | Java Questions | Java Help
... is super()<br><br>13. True.<br><br>14. True.<br><br>15. True. you need to call something like setVisible() on it first.<br><br>16. Probably true. The...... | May 06, 2008 at 4:54:35PM | |
| $77.00 | Computer-Science | Java Programs | All Problems in Java
...ll programs are inside the attached ZIP file. The java f... | May 05, 2008 at 10:58:49PM | |
| $10.00 | Computer-Science | Java Programs | Program 9
...or each character in the user\'s string<br> for (int i = 0; i < theString.length(); i++) {<br> // check to see that it appears in the string of valid characters<br> isVali...... | May 05, 2008 at 10:55:58PM | |
| $10.00 | Computer-Science | Java Programs | Program 8
...e();<br> <br> // create a new Word object<br> Word theWord = new Word(theString);<br><br> String choice = "";<br> while ( !choice.equals("e"...... | May 05, 2008 at 10:42:55PM | |
| $10.00 | Computer-Science | Java Programs | Problem 7
...mDimension() {<br> length = 0;<br> width = 0;<br> }<br> <br> // create a new object with the given values<br> public RoomDimension(double l, double w) {<br>...... | May 05, 2008 at 10:17:09PM | |
| $10.00 | Computer-Science | Java Programs | Problem 6
...231,3852085,7576651,7881200,4581002 };<br> <br> // compare n to all the numbers in validNumbers, returns true if n is among the valid, else false<br> public static boolean...... | May 05, 2008 at 10:01:00PM | |
| $10.00 | Computer-Science | Java Programs | Problem 5
...lue<br> actualValue = (new Double(strInputValue)).doubleValue();<br><br> if (actualValue < 0 ){<br> // if the number is negative, we end up here<br> JOpt...... | May 05, 2008 at 9:46:40PM | |
| $10.00 | Computer-Science | Java Programs | Problem 4
...this.name = n;<br> }<br> // return the ID<br> public int getID() {<br> return ID;<br> }<br> // set the ID<br> public void setID(int i) {<br> ID = i;&l...... | May 05, 2008 at 9:28:24PM | |
| $10.00 | Computer-Science | Java Programs | Problem 3
... accelerate() {<br> speed = speed + 5;<br> }<br> <br> // remove 5 from the speed<br> public void brake() {<br> speed = speed - 5;<br> }<br>}<br>...... | May 05, 2008 at 9:13:02PM | |
| $10.00 | Computer-Science | Java Programs | Program 2
...-n;<br> if ( n == 0) return false;<br> // for all numbers from 2 to n - 1<br> for ( int m = 2; m < n; m++) {<br> // if m divi... | May 05, 2008 at 9:02:04PM | |
| $4.00 | Computer-Science | Java Programs | Program 1
...{<br><br> // takes a Fahrenheit temperature and returns the equivalent in centigrade<br> public static double c... | May 05, 2008 at 8:56:31PM | |
| $10.00 | Computer-Science | payroll array | Arrays in Java and a Payroll Program
...lement 1 at index 0: " + anArray[0]);<br>System.out.println("Element 2 at index 1: " + anArray[1]);<br>System.out.println("Element 3 at index 2: " + anArray[2]);&l...... | May 05, 2008 at 5:46:40PM | |
| $5.00 | Computer-Science | Java Questions | Help with Java
...LBAR_AS_NEEDED <br> Used to set the horizontal scroll bar policy so that horizontal scrollbars are displayed only when needed.<br>HORIZONTAL_SCROLLBAR_NEVER <br> ...... | May 02, 2008 at 9:17:14PM | |
| $8.00 | Mathematics | Geometry math help please | Geometry Help
...posite the right angle is z.<br><br>4. In similar triangles, the ratio of two corresponding sides in each triangle is a constant. Here we have two pairs of corresponding sides: NO and QR...... | May 02, 2008 at 08:59:18PM | |
| $20.00 | Computer-Science | Java Inventory Program | Java programming help
...equest for clarification and... | May 01, 2008 at 7:18:34PM | |
| $0.25 | Mathematics | problem- solving strategy: use multiple strategies | Help finding four consecutive numbers
...hat they total to 118. <br><br>Secondly, the numbers are nice neat round numbers (like –3 or 6), not messy ones (like –4.628 or 17/32), and that the second number is one more than the...... | Apr 30, 2008 at 6:32:16PM | |
| $15.00 | Computer-Science | MemoSaver2 | Help with your Java question
... saved.");<br> }<br><br> // sets the contents of the text area to the saved memo 1<br> // called when the "Get Memo 1" button is pressed<br> private void...... | Apr 30, 2008 at 5:16:06PM | |
| $3.00 | Mathematics | Java Questions | Menus, Buttons, CardLayout
...is a way of organizing a group of different GUI elements so that only one is displayed at a time. CardLayout manages a set of GUI views like JPanels as a deck of cards in a stack. Only the top card...... | Apr 28, 2008 at 8:28:22PM | |
| $3.00 | Computer-Science | Java question | Why Java?
...o move to another.<br><br>I think that Swing is popular because its a cross-platform way to create a GUI. You are guaranteed that, if you want to, your program will look and work the way...... | Apr 27, 2008 at 7:25:51PM | |
| $4.00 | Mathematics | Practical Application of Quadratic Equations | Algebra Word Problem Help
...Distance = 600 mph. Let R be the unknown rate and T be the unknown time.<br><br>When the rate is R, then we know that the time is T. So the equation is 600 = R * T, or T = 600 / R<br>...... | Apr 25, 2008 at 5:16:57PM | |
| $4.00 | Mathematics | Practical Application of Quadratic Equations | Algebra Word Problem Help
...+ 20)(T - 1) = R * T - R + 20 T - 20.<br><br>Plugging in T = 600 / R into this new equation:<br>600 = R * (600 / R) - R + 20 (600 / R) - 20<br>=> 600 = 600 - R + 12000 / R -...... | Apr 25, 2008 at 5:15:16PM | |
| $5.00 | Mathematics | Graphical Representation of Linear Equations | Plotting and Understanding Linear Equations
... we have 4y = 10, so y = 10/4 = 2.5. So the point (0,2.5) is on the line. And when y = 0, we have 2x = 10, so x = 10/2 = 5. So the point (5,0) is on the line. Plot these points and connect them with...... | Apr 25, 2008 at 3:40:07PM | |
| $2.50 | Mathematics | Linear Equations and their Solutions | Algebra Help
...and -76y. We could combine them into a single term with degree 1: 213 y. So the polynomial has degree 1.<br>f. Here again, degree 1.<br>g. Here, not quite sure what's going on. Is is (9 x^...... | Apr 20, 2008 at 6:21:05PM | |
| $10.00 | Computer-Science | Java program and question | Java File I/O
...y read. Here's how we create an object that will let us read from the file:<br><pre><br> File inFile = new File("shoppinglist.txt"); // File to read from.<br> ...... | Apr 14, 2008 at 3:02:49PM | |
| $2.50 | Mathematics | 2 Statistic Questions | Statistics Help
...anything happening (including nothing) is 1.<br><br>The second requirement is that the distribution is non-negative. So none of the values are less than 0. Having a value of 0 is alright,...... | Apr 14, 2008 at 2:16:07PM | |
| $5.00 | Mathematics | Statistic Questions | Statistics Help
...= 0.12<br><br>Then as a percent it is 12%<br><br>6. Remember that the number reported in the frequency column represent the number of pieces of data that are greater than or...... | Apr 13, 2008 at 9:59:17PM | |
| $2.50 | Mathematics | 2 Statistics Questions? | Help with Counting
...So the total number of choices to be made is 4 * 5 * 8 = 160.<br><br>Here's another example. Chipotle sells burritos. There are 2 choices for beans, 4 choices for meat, and 4 choices of...... | Apr 13, 2008 at 9:27:16PM | |
| $5.00 | Computer-Science | Java Questions | Java Exception Handling
...e) {<br> System.out.println(e);<br> throw new Exception("Another!");<br> } finally {<br> ...... | Apr 13, 2008 at 8:46:40PM | |
| $2.00 | Computer-Science | Recursion | Java Recursion
... = 2*5 + 2*4 + 2*3 + 2*2 + 1<br><br>Let\'s break it down. When you call whatIsThis with an array of length 1, the result is 2 times that element. Ok, so we know that the method does what...... | Apr 10, 2008 at 11:10:13PM | |
| $3.00 | Computer-Science | Java programing | Java Number Input/Output
...00 || aNumber < 10)<br> {<br> // ask for another number<br> System.out.print("Invalid Entry: Please enter a number between 10 and 100: ");<br> // read...... | Apr 10, 2008 at 9:30:00PM | |
| $3.00 | Computer-Science | Java Rad | Java Circle Computations
...he radius to the new number r<br> public void setRadius(double r) {<br> this.radius = r;<br> }<br><br> // return the current radius<br> public double getRadius() {...... | Apr 09, 2008 at 12:13:50PM | |
| $12.50 | Mathematics | Density Function | Densities, Random Variables
...lease let me know... | Apr 08, 2008 at 9:37:41PM | |
| $15.00 | Computer-Science | Inventory Program in Java | Code modified to include new buttons and a logo
....<br><br>The first method is just going to set indexOfCurrentDVD to 0 since that\'s the location of the first element.<br><br>And the last method is just going to set...... | Apr 06, 2008 at 11:36:52PM | |
| $15.00 | Computer-Science | Inventory Program in Java | Fixed-up Part 3 plus Part 4
...d and redrawn on the screen.<br><br>First, let\'s talk about the Next button. What we want is every time it is clicked, the GUI will display information about the next DVD in the GUI. We\'...... | Apr 06, 2008 at 9:06:18PM | |
| $5.00 | Computer-Science | java palindrome and divisible by 3 problem | Handling Java Input
...br> digits[1] == digits[3] ?<br><br>the middle digit in a 5 digit number (digits[2]) doesn\'t matter since it doesn\'t have to be paired with anybody.<br><br>If both of...... | Apr 03, 2008 at 5:05:03PM | |
| $40.00 | Computer-Science | Java Inventory Program Parts 1-6 | Java Inventory Program Parts 1-6
...ur parts. Please look them over, try them out, see if they fit your ... | Apr 03, 2008 at 1:20:05PM | |
| $15.00 | Computer-Science | Java File | Java Subclassing
... if you look in the PetRecord class this would set the name, and age, and weight to default values. We can call super() ourselves with three parameters to call the PetRecord constructor that sets...... | Mar 31, 2008 at 09:52:24PM | |
| $20.00 | Computer-Science | Inventory Program in Java | Inventory Program Parts 2 and 3 Help
...er for readability<br> System.out.printf ("Value: $ %,.2f", theProduct.getvalue()); <br> System.out.println (); // Spacer for readability<br> }<br> // Print...... | Mar 27, 2008 at 10:04:24PM | |
| $10.00 | Mathematics | Problems | Help with Descriptive Statistics
...rage two together.<br><br>The mode is the number that shows up the most times. Here that number is 4. so it is the mode.<br><br>7. Remember that a histogram is a summary graph...... | Mar 24, 2008 at 9:11:59PM | |
| $7.50 | Computer-Science | Arrays and question? | Java methods with arrays as arguments
...br> double total = 0;<br><br> // loop over the employees in the array<br> for (int i = 0; i < employees.length; i++) {<br> // if the current employee worked less...... | Mar 24, 2008 at 5:06:05PM | |
| $0.25 | Mathematics | Probability ?? ASAP | Probability Explanation
...r><br>But we are interested in the more complicated event (win more than lose in 5 games)<br><br>We can express this as the sum of the disjoint events of winning exactly 5 games,...... | Mar 22, 2008 at 4:59:18PM | |
| $10.00 | Mathematics | Probability | Probability and expected value help
...r the filling, any randomly selected chocolate must have one of these fillings so the probability of any is 1.<br><br>3.<br>First let's list out the sample space of the gender of...... | Mar 22, 2008 at 3:19:47PM | |
| $15.00 | Mathematics | Probability | Permutations, Combinations and Theoretical Probability
...<br></pre><br><br>0! is defined to be 1. It\'s not just convenient, it makes sense. There is only 1 way of ordering no elements.<br><br>Now, given a set of n...... | Mar 21, 2008 at 2:06:02PM | |
| $7.50 | Computer-Science | Days worked Java code | Java Formatted Output with DecimalFormat
...for the number of days<br> System.out.print("Please enter number of days: ");<br> // read the next integer from the user<br> int numberOfDays = sc.nextInt();<br>&l...... | Mar 17, 2008 at 7:42:03PM | |
| $20.00 | Computer-Science | Inventory Program Part 6 | Office Supplies Inventory Program Part 6 with Add, Delete, Modify, Search, Save, Load
... with modifying the information displayed, the user clicks the button again to finish.<br><br>When the user clicks "Click to Add" a new OfficeSupply is added to the end of the...... | Mar. 15, 2008 at 12:41:55AM | |
| $10.00 | Computer-Science | Java Review Questions | Java Review Question Help
... to check i <= sqrt(N) or equivalently i*i <= N<br> for ( int i = 2; i*i <= N; i++) {<br> // if i divides evenly into N, N is prime, so break out of...... | Mar 14, 2008 at 1:48:57PM | |
| $2.00 | Mathematics | Pythagorean theorem- 1 Question | Pythagorean Theorem with Figure
...with side lengths a and b has a hypotenuse length (the longest line in the triangle, opposite the right angle) c that satisfies a^2 + b^2 = c^2.<br><br>So if we know a and b, then we can...... | Mar 14, 2008 at 10:16:51PM | |
| $20.00 | Computer-Science | Simple File Stream C# App | Simple C# FileStream App.
...mReader. This lets us read in lines of text from a file Grades.txt one line at a time using the ReadLine() method.<br><br>Each time we get a line, we can break up the substrings in the...... | Mar 09, 2008 at 5:02:36PM | |
| $15.00 | Computer-Science | Inventory | Office Supplies Inventory Program Part 5 with Navigation Buttons and Logo
...lized with Actions. The code for the Action handles what is performed on the GUI when the button is pressed. Calls to these actions update the state of the GUI by adjusting the variable index. Once...... | Mar 04, 2008 at 9:58:08PM | |
| $1.00 | Computer-Science | Java Questions | Java printf explained and Fraction class
...s<br><pre><br>1,234.6<br></pre><br><br>2.<br>Let\'s imagine that there is a class called Fraction and that there are instance variables numerator and...... | Mar 04, 2008 at 5:47:51PM | |
| $2.50 | Computer-Science | Triangle code | Triangle Problem Explained
...r> return false;<br> }<br> }<br></pre><br><br>It has a return type of boolean because it returns either true or false.<br><br>The test that the...... | Mar 04, 2008 at 5:26:03PM | |
| $25.00 | Computer-Science | Java Inventory pt 3 & 4 | Inventory Program Part 3 with Office Supplies Subclass + Part 4 with GUI
...upplies object so it'll behave just like a regular Supplies object. But we haven't done anything with the new instance variable productManufacturer. So then we copy what the user gave us into the...... | Feb 27, 2008 at 11:04:09PM | |
| $3.50 | Mathematics | Oscillating | Oscillating sequence examples
...nce is larger than it. The sequence is unbounded below because for any value M there is a value of n such that a_n is less than M.<br><br>b. Let a_n = -1 when n is even and ... | Feb 27, 2008 at 9:41:41PM | |
| $10.00 | Computer-Science | Java Inventory | Inventory Program Part 2 with Office Supplies, arrays and sorting
...plies.length);<br> }<br></pre><br><br>So then the code in the main() method becomes:<br><br><pre><br> // Sort the array of supplies<br>...... | Feb 27, 2008 at 9:22:40PM | |
| $10.00 | Computer-Science | TermProject | Student Java Question
...hile( score != -1 && number_scores_entered < 20) {<br> // ask for the next score<br> score = readInt("Enter score (-1 to stop):");<br> // if the user didn't ask...... | Feb 25, 2008 at 10:38:24PM | |
| $17.50 | Computer-Science | Triangle Project and Term Project | Triangle and Student Java Question
... we'd use the StudentXXX object in practice. The idea here is to create 4 objects with their information and then display their information. We'll get their information by using the accessor methods...... | Feb 25, 2008 at 10:37:00PM | |
| $7.50 | Computer-Science | Project continuation | Triangle Program Modification
...void setHeight(double newHeight) {<br> // make the change to the height<br> height = newHeight;<br><br> }<br></pre><br><br>This is the basic pattern...... | Feb 25, 2008 at 08:53:17PM | |
| $20.00 | Computer-Science | C# GUI Help | C# Gas Mileage GUI Tutorial
...to deal with Controls like TextBox.<br><br>Let\'s start with the class definition of the MileageGUI:<br><pre><br> public class MileageGUI : Form<br> {<br>...... | Feb 21, 2008 at 11:26:05PM | |
| $20.00 | Computer-Science | Simple C# console app | Formatted output with C#
...tring.<br><br>The rest of the program is similar to the previous code. We use Console.ReadLine() to get user input into strings. Then we use int.Parse() to turn strings into integers. <...... | Feb 19, 2008 at 8:35:36PM | |
| $10.00 | Computer-Science | Java project 1 and Triangle | Java triangles
...if you have any questio... | Feb 18, 2008 at 11:14:22PM | |
| $10.00 | Education | Infinite Series | Infinite series help
...if that helps you out, an... | Feb 17, 2008 at 9:48:12PM | |
| $10.00 | Mathematics | Taylor Series Question: Immediate Answer Needed | Taylor Series Example
...know if you have question... | Feb 13, 2008 at 11:50:50PM | |
| $10.00 | Mathematics | Quick Response Needed; Deriving Expression for Closed form for a Series | Series closed form attached
...ease let me know if you h... | Feb 13, 2008 at 11:40:58PM | |
| $10.00 | Computer-Science | Java Wieght average | Java Weight Averages and Dog Objects
...hat looks for some special value to end the loop. The special value is called the sentinel. Sentinels are commonly used in two situations: When searching through text to find a character or word, or...... | Feb 11, 2008 at 09:52:40PM | |
| $15.00 | Computer-Science | Java Count | Counting with Java
...ough to default because there is no break statemtn<br> default:<br> // do these if expr != any above<br><br>}<br></pre><br><br>The body of a switch...... | Feb 10, 2008 at 11:24:31PM | |
| $40.00 | Computer-Science | Simple C# Console App help | C# Questions
...urs);<br><br> }<br></pre><br><br>So we need a CalculateCharges() method that takes the number of hours parked. First, we'll start the calculation by defining the...... | Feb 09, 2008 at 9:16:44PM | |
| $20.00 | Computer-Science | Inventory Program Part 6 | CD Inventory Program Part 6 with with Add, Delete, Modify, Search, Save, Load
...ck to Add" a new CD is added to the end of the inventory.<br><br>When the user clicks "Click to Modify" a new CD is created that replaces the previous CD in the inventory.&l...... | Feb 07, 2008 at 10:22:29PM | |
| $10.00 | Computer-Science | Explain how methods with multiple parameters are declared. | Declaring Java Methods with Multiple Parameters, four examples, and a demo application
...(a particular table or subset of a table), then those separate criteria should be passed in as different parameters.<br><br>- Video game: A java program that implements a video game like...... | Feb 05, 2008 at 08:31:15PM | |
| $15.00 | Computer-Science | Java Inventory part 3 | Office Supplies Inventory Program part 3
...ss like ManufacturedSupplies to be a subclass of Supplies, what we're doing is creating a special kind of Supplies object. Everything that Supplies could do, ManufacturedSupplies objects can also do....... | Feb 04, 2008 at 8:59:23PM | |
| $10.00 | Computer-Science | Java Inventory part 2 | Office Supplies Inventory Program part 2 using Arrays.sort() and Comparable
...nt out the information for the "Binders" first since that name occurs alphabetically before everything else.<br><br>At the end we compute the value of the entire inventory. To...... | Feb 03, 2008 at 10:32:06PM | |
| $8.00 | Computer-Science | Easy C# Console Calculation | C# Gas Mileage Application
.... Sentinels are commonly used in two situations: When searching through text to find a character or word, or when used as an "out-of-bounds" value that marks the end of input.<br><b...... | Feb 02, 2008 at 9:57:18PM | |
| $25.00 | Computer-Science | Simple C# Classes | C# Invoice class for Hardware Store
...the getNumber() method simply returns the number instance variable.<br><pre><br> public string getNumber()<br> {<br> return number;<br> }<br>&...... | Feb 02, 2008 at 7:59:40PM | |
| $15.00 | Computer-Science | Inventory Program Part 5 | CD Inventory Program Part 5 with Navigation Buttons (First, Previous, Next, Last) and Logo
...the addition of the logo and the four buttons, First, Previous, Next, Last.<br><br>The logo is added using Java's graphics classes. The code loads the image from the file logo.jpg. This...... | Feb 01, 2008 at 8:48:25PM | |
| $7.00 | Computer-Science | Inventory Program | Office Supplies Inventory Program
...he toString method creates a string that you can use to display the product information on the screen. If you don't like it there, you can move it into the Inventory program.<br><br>The...... | Jan 29, 2008 at 8:23:18PM | |
| $1.00 | Mathematics | Proof 1 | Prove or disprove division theorem
...e theorem states that if a divides (b + c) then a divides b or a... | Jan 28, 2008 at 3:03:36PM | |
| $1.00 | Mathematics | Proof | Squares are either 3k or 3k + 1
...it leaves either a remainder of 1 or 2.<br><br>If it leaves a remainder of 1 then a = 3q + 1, for some integer q (the quotient).<br><br>Squaring this we have... | Jan 28, 2008 at 2:56:56PM | |
| $20.00 | Computer-Science | Java DVD Inventory Program 6 | DVD Inventory Program Part 6 with with Add, Delete, Modify, Search, Save, Load
...nableButtons() and disableButtons() : Turns on all the buttons or turns them all off.<br>- clearFields() : Removes the information in the fields and sets them to default values like ""...... | Jan 26, 2008 at 10:19:00PM | |
| $5.00 | Mathematics | Graphing | Graphing Help 4 of 4: Problems 9, 10, 11
...me know if you h... | Jan 25, 2008 at 10:40:41PM | |
| $5.00 | Mathematics | Graphing | Graphing Help 3 of 4: Problem 8
...tions and plots ... | Jan 25, 2008 at 10:38:56PM | |
| $5.00 | Mathematics | Graphing | Graphing Help 2 of 4: Problems 5,6,7
...ots in attached ... | Jan 25, 2008 at 10:37:41PM | |
| $5.00 | Mathematics | Graphing | Graphing Help 1 of 4: Problems 1,2,3,4
...ions explained i... | Jan 25, 2008 at 10:36:39PM | |
| $15.00 | Computer-Science | Inventory Program Part 4 | DVD Inventory Program part 4 with GUI displaying products one at a time
...e Inventory, you call a method to add them to the GUI. The CDGUI intercepts the call to add a new CD and passe... | Jan 24, 2008 at 9:13:50PM | |
| $10.00 | Computer-Science | Java Programming | Payroll Program Part 3 with Employee Information in Separate Class
...ay and format itself for output on the screen.<br><br>Here's how you create a new Employee object using the constructor:<br><pre><br>Employee employee = new Employee(empl...... | Jan 21, 2008 at 8:35:21PM | |
| $15.00 | Computer-Science | Java DVD Inventory part 5 | DVD Inventory Program Part 5 with First, Last, Next, Previous Buttons and Logo
...ut on the console. Here's the idea. We create new DVD objects and add them one at a time to the inventory gui directly:<br><pre><br>DVD theDVD = new DVD("The Kingdom", &quo...... | Jan 20, 2008 at 12:32:06PM | |
| $20.00 | Computer-Science | Inventory Part 6 - Java | DVD Inventory Program Part 6 with with Add, Delete, Modify, Search, Save, Load
...he fields so the user can\'t edit them.<br>- enableFieldsForModifying() : Makes the fields that the user is expected to type in when adding or making changes to a product.<br><br>The...... | Jan 19, 2008 at 7:32:29PM | |
| $15.00 | Computer-Science | Inventory Program Part 3 | CD Inventory Program part 3 with extended CD subclass, restocking fee
... two new fields, genre and artist. So now a CD can have those descriptions stored with it as well. The constructor is modified to take those arguments when a new CD is created. Also there are getters...... | Jan 18, 2008 at 10:40:36PM | |
| $9.00 | Mathematics | Algebra | Algebra Help
... any questions or concern... | Jan 17, 2008 at 12:17:26PM | |
| $20.00 | Computer-Science | Inventory program part 6 for office supplies | Office Supplies Inventory Program Part 6 with Add, Delete, Modify, Search, Save, Load
...ight hand side of the GUI.<br><br>Compared to the navigation buttons, the Add and Modify buttons are more complicated. The rely on some functions that manipulate the GUI:<br> -...... | Jan 16, 2008 at 4:56:26PM | |
| $10.00 | Computer-Science | Inventory Program Part 2 | CD Inventory Program part 2 with multiple items, sorting, total inventory value displayed
...s over the elements of the Inventory and prints each to the screen. Each CD is responsible for formatting itself for the screen using the PlainCD's toString() method.<br><br>The...... | Jan 16, 2008 at 3:02:48PM | |
| $1.00 | Computer-Science | Discussion Question | Copyright and The Web
...le watching the 12/23 Saints-Eagles football telecast on Fox, she noticed that her image appeared in the lower right corner of the screen. Fox had not asked her permission to use the image from her...... | Jan 16, 2008 at 2:48:31PM | |
| $10.00 | Computer-Science | Four Matlab Problems | MATLAB Functions for Numerical Computations
...scribe how the functions works.<br><br>If you have any ... | Jan 15, 2008 at 11:03:34PM | |
| $15.00 | Computer-Science | Inventory Program Part 5 (Java) | DVD Inventory Program Part 5 with Navigation Buttons and Logo
... handles what is performed on the GUI when the button is pressed. Calls to these actions update the state of the GUI by adjusting the variable i... | Jan 15, 2008 at 09:47:05PM | |
| $5.00 | Mathematics | Algebra | Algebra Questions
...if you have any quest... | Jan 13, 2008 at 8:06:17PM | |
| $15.00 | Computer-Science | Inventory part 5 - Java | DVD Inventory Program Part 5 with Navigation Buttons and Logo
...s added using Java\'s graphics classes. The code loads the image from the file logo.jpg. This file must be present in the same directory as the code when it is execut... | Jan 12, 2008 at 6:46:12PM | |
| $5.00 | Computer-Science | Inventory Program Part 1 | CD Inventory Program. Good programming practices. Ready for part 2
... main method that demonstrates how to use the PlainCD. It creates an array of PlainCD objects and then fills in the members one at a time with new CDs. Then the program loops over the elements of the...... | Jan 10, 2008 at 10:57:25PM | |
| $10.00 | Computer-Science | Java - Inventory Program 4 | DVD Inventory Program part 4 GUI displaying one at a time
...ance of the Inventory class. The InventoryGUI object replaces the Inventory3 object from the previous code, and I split the main() method out of Inventory3 into a new separate class Inventory_Part4....... | Jan 10, 2008 at 09:54:13PM | |
| $40.00 | Computer-Science | Java Inventory Program | Inventory Program Part 6 as NetBeans Project: First, Next, Previous, Last Buttons *and* Logo, Save, Delete, Add, Modify
... first, next, last, and previous. The code for those buttons are in functions like firstButtonActionPerformed(). This method is called when the First button is pressed. Similarly for the other...... | Jan 09, 2008 at 5:56:06PM | |
| $15.00 | Computer-Science | Inventory Program Part 5 | Office Supplies Inventory Program Part 5 with Navigation Buttons and Logo
...e the InventoryPart5 that asked the user for product information. The else branch is the old code. The if branch contains the following code to setup a default inventory:<br><pre> myInve...... | Jan 01, 2008 at 10:26:41PM | |
| $15.00 | Computer-Science | Inventory program part 4 | Office Supplies Inventory Program part 4 GUI displaying one at a time
...formation about the current OfficeSupply. You can click "Next" to get to the next OfficeSupply in the list.<br><br>Attached in GUI_Preview.jpg is a picture of the program...... | Dec. 30, 2007 at 12:25:33AM | |
| $15.00 | Computer-Science | Inventory program part 4 | DVD Inventory Program Part 4 with GUI displaying products one at a time
...oryProg4.java file. The InventoryGUI class is in the InventoryProg4.java file. The InventoryGUI class contains an instance of the Inventory class. The InventoryGUI allows the user to add new DVDs. So...... | Dec. 21, 2007 at 03:26:20AM | |
| $10.00 | Computer-Science | Java DVD Inventory part 2 and 3 | DVD Inventory program Part 3. Part 2 available at your previous question.
...br>Please enter the item price: 12.00<br>Please enter the product number (type "stop" to quit): 2<br>Please enter the product name: Evil Dead<br>Please enter the...... | Dec. 21, 2007 at 12:22:24AM | |
| $3.00 | Computer-Science | Methods with Multiple Parameters | Four Examples of Java Methods with Multiple Parameters, plus Demo Application
...le parameters is easy. It\'s just like declaring a method with a single parameter. But with multiple parameters you specify them in order separated by a comma.<br><br>Here\'s an rough...... | Dec. 19, 2007 at 10:33:03AM | |
| $10.00 | Computer-Science | Inventory Program Part 3 | Inventory Program Part 3 with Office Supplies Subclass
...l the getters/setters individually. This might be helpful for a later part of the assignment.<br><br>The restocking fee is computed in two parts. First there is a method called getRestocki...... | Dec. 19, 2007 at 09:35:46AM | |
| $10.00 | Computer-Science | Inventory Program Part 2 (office supplies) | Inventory Program Part 2 with Office Supplies and Arrays.sort() for sorting
...uot; after its class declaration line. This means that it can be sorted by the Arrays.sort() routines. To finish this off, we had to implement the compareTo() method. This helps sort the objects by...... | Dec. 17, 2007 at 01:58:44AM | |
| $10.00 | Mathematics | Algebra | Four Pages of Explanations and Help with Algebra Questions
...e are help with solving these problems. I tried to explain each no... | Dec. 17, 2007 at 12:31:59AM | |
| $10.00 | Computer-Science | Java Program Modification | Java Program Modification for Payroll Part 3
...e number. Once it gets positive numbers in each spot, it creates a new Employee object that contains the employee's name, hourly wage and hours worked this week.<br><br><br>The...... | Dec 16, 2007 at 9:58:52PM | |
| $3.00 | Computer-Science | How to Program in Java | Multiple Parameters in Java. Small demo app included
...e example. This class helps compute the Fibonacci numbers. The nth term in the sequence is the sum of the previous two terms. For example, if you know the first two, then you can compute the third.<...... | Dec 14, 2007 at 9:30:39PM | |
| $10.00 | Computer-Science | Inventory program part 2 | DVD Inventory program part 2 using Arrays.sort() and Comparable
...ts can be sorted using the sortInventory() method. The value of the inventory can be computed using the getTotalValueOfAllInventory() method.<br><br><br> The use of the classes is...... | Dec 13, 2007 at 3:28:33PM | |
| $2.50 | Computer-Science | File Transfer Protocol | Using FTP
...load/download tool for interacting with local or remote servers on or across the Internet. As a web developer, there are several uses of FTP.<br><br>One could use FTP to upload the latest...... | Dec 12, 2007 at 9:27:36PM | |
| $12.00 | Mathematics | Some Questions about Lines | Some Questions about Lines
...> y - (-2) = 1/4 (x - 3)<br>Putting this in slope-intercept y = m x + b:<br> y + 2 = 1/4 x - 3/4<br> y = 1/4 x - 3/4 - 2<br> y = 1/4 x - 11/4<br><br> So the y-in...... | Dec 11, 2007 at 10:40:30PM | |
| $2.00 | Mathematics | Statistics probability question | Independent Events
...ve P(A) P(B) = P(A and B), we have that the events are independent.<br><br>We can also see that the probability of owning an iPod given that the student owns a la... | Dec 11, 2007 at 9:40:46PM | |
| $2.00 | Mathematics | A couple questions about lines | A couple questions about lines
...-coordinates. So they're two different points one on top of each other. The line connecting them is vertical and it's the line x = 0. So it's exactly the y-axis.<br><br>39.<br><br...... | Dec 11, 2007 at 2:45:52PM | |
| $5.00 | Mathematics | Statistics question | Managing Refrigerator Shipments
...ea is that the first letter represents where we're sending it from and the second letter to where we are sending it to.<br><br>All these variables have to be greater than or equal to 0,...... | Dec 10, 2007 at 11:51:29PM | |
| $5.00 | Mathematics | Statistics problem | Maximize NPV Decision Problem
...bjective is to maximize the total NPV. Each proposal has an associated NPV from the data table. So the objective function is simply:<br><br> 5.0 * X1 + 4.0 * X2 + 4.9 * X3 + 6.2 * X4<br...... | Dec 10, 2007 at 11:32:24PM | |
| $11.00 | Mathematics | Three Algebra Problems | Three Algebra Problems
...e:<br><br> 55 = 0.6 * 0 + b = b<br><br>So b = 55. So the equation is:<br><br> P = 0.6 * Y + 55<br><br> c. The y-intercept is where the line intersects...... | Dec 10, 2007 at 09:20:21PM | |
| $5.00 | Computer-Science | Payroll Program Part 1 | Payroll Program Part 1
...a java.util.Scanner object to get input from the user by System.in (console keyboard).<br><br>It asks the user from the employee's name, hourly rate, and the number of hours worked that...... | Dec 09, 2007 at 3:33:39PM | |
| $5.00 | Computer-Science | Payroll Program Part 1 | Payroll Program Part 1
...m.in (console keyboard).<br><br>It asks the user from the employee\'s name, hourly rate, and the number of hours worked that week. It compute the weekly pay by multiplying the hourly rate...... | Dec 09, 2007 at 2:37:45PM | |
| $1.00 | Mathematics | solve | Variation Formula
...mine k by noting that Y = 100 when x = 20. So<br>... | Dec 08, 2007 at 8:52:10PM | |
| $1.00 | Mathematics | equation | line passing through 2 points
...then when x = 0, y = 0. So b the y-intercept is 0.... | Dec 08, 2007 at 8:49:58PM | |
| $1.00 | Mathematics | equation | line parallel to another passing through a point
... same slope. So let's get the slope from the line 2x + y = 8.<br><br>Remember that if you have the line a x ... | Dec 08, 2007 at 8:48:21PM | |
| $1.00 | Mathematics | equation | Point Slope to Slope Intercept
...oint slope form and get to slope intercept form. First m = -6, x0=-1, y0=-7... | Dec 08, 2007 at 8:45:24PM | |
| $1.00 | Mathematics | formula | Formula
...n determine k since we know that when A =... | Dec 08, 2007 at 8:42:11PM | |
| $1.00 | Mathematics | formula | Formulas
... relationship.<br><br>2. If Y varies inversely as r then the equation for Y in terms of r is:<br><br> Y = k / r<br><br>Here\'s the idea: When h i... | Dec 08, 2007 at 8:39:29PM | |
| $1.00 | Mathematics | solve | Line in Point Slope Form
...ercept form is:<br><br> y = m x + b<br><br>where m is the slope and b is the y-intercept.<br><br>If the p... | Dec 08, 2007 at 8:36:13PM | |
| $1.00 | Mathematics | find the slope and y intercept | Slope and y-intercept
...rm is a line equation in the form:<br>y = m x + b<br><br>b is the intercept of the y-axis. It occurs when x = 0, so the point is (0,b).<... | Dec 08, 2007 at 8:32:13PM | |
| $1.00 | Mathematics | write an equation | Slope Intercept Form
...br><br>First, let\'s find the slope m.Recall that when you have an equation for a line in the form <br> a x + b y = c<br><br>Then the slope ... | Dec 08, 2007 at 8:29:15PM | |
| $1.00 | Mathematics | graphing | Line from y-intercept and slope
... a x + b y = c is <br><br> m = -a / b.<br><br>Here a = 1, b = 4, so the slope is m = -1/4.<br><br>We can graph the line b... | Dec 08, 2007 at 8:23:31PM | |
| $1.00 | Mathematics | solve | Two Lines on a Graph
...lope. So the slope of any line parallel to L1 is also 1/2.<br><br>Since two points determine a line, we\'ll draw L1 by plotting the two points (-2,-3) and (4,0) and connecting a line...... | Dec 08, 2007 at 8:17:49PM | |
| $1.00 | Mathematics | Graph each equation | Graph of Line
... - 2<br><br>To get some points on the line, we'll just choose some values for... | Dec 08, 2007 at 8:08:13PM | |
| $1.00 | Mathematics | find the missing coordinates | Filling in a table
...like the ordered pair problem. Except here the data is organized in a table form.<br><br>Here's the idea: Each ordered pair is (x,y). So if you know the value of x and you kn... | Dec 08, 2007 at 8:03:30PM | |
| $1.00 | Mathematics | ordered pairs | Ordered Pairs
...larly, if you know the value of y, then you can figure out the value of x by solving y = 3 x + 9 for x:<br>y ... | Dec 08, 2007 at 7:57:35PM | |
| $1.00 | Mathematics | solve each inequality | Number Line Plot
...;= -16-8<br>-6x <= -24<br>x >= -24 / -6 = 4<br>x >= 4<br><br>So the solution is... | Dec 08, 2007 at 6:58:54PM | |
| $1.00 | Mathematics | solve each inequality | Number Line Plot
...y the inequality first:<br>-2x - 6 > 0<br>-2x > 6<br>x < 6 / (-2) = ... | Dec 08, 2007 at 6:54:27PM | |
| $1.00 | Mathematics | solve each inequality | Number Line Plot
...end upon x. So the answer is all real numbers.<br><br>The solution in ... | Dec 08, 2007 at 6:50:57PM | |
| $1.00 | Mathematics | angles | Angles of a Triangle
...80<br>Now we can solve for x:<br>5x + 30 = 180<br>=>5x = 180 - 30 = 150<br>=>x = 150 / 5 = 30<br><br>Then th... | Dec 08, 2007 at 6:46:15PM | |
| $1.00 | Mathematics | solve the linear equation | Any value of z works
...r><br>Let\'s write each side in the form y = m x + b.<br><br>Left hand side:<br>2z - 5*4 + 5z = 2z - 20 + 5z = 7z - 20<br><br>Right hand side:<br>3*2z-3*6...... | Dec 08, 2007 at 6:14:59PM | |
| $1.00 | Mathematics | linear equation | Any x is a solution
...arallel and unequal so they intersect nowhere, non parallel so they intersect in exactly one place, or one on top of the other so they intersect everywhere. This corresponds to no solutions, ... | Dec 08, 2007 at 6:11:19PM | |
| $1.00 | Mathematics | word problem | Cylinder Volumes
...he real cylinder has r = 25 * 2 = 50 and h = 25 * 5 = 125. So its volume is:<br><br> V = Pi * 50^2 * 125 = Pi * 2500 * 125 = 312500 * Pi<br><br>So the ratio of the la... | Dec 08, 2007 at 6:03:18PM | |
| $1.00 | Mathematics | word problem | Sixty boxes
...total volume of all the boxes and how much space that is required to store them all.<br><br>Recall that the ... | Dec 08, 2007 at 5:58:09PM | |
| $1.00 | Mathematics | word problem | car distance problem
...ance traveled by the second car. We want to know at what time X + Y = 216. ... | Dec 08, 2007 at 5:55:20PM | |
| $1.00 | Mathematics | word problem | Commission Problem
... X >= 1200<br><br>We can figure out what X is by subtracting 500 from each side:<br><br> 0.10 ... | Dec 08, 2007 at 5:53:12PM | |
| $1.00 | Mathematics | word problem | Exam Score
... X be the score on the fifth exam. Then the average of the five scores is:<br><... | Dec 08, 2007 at 5:50:17PM | |
| $1.00 | Mathematics | linear equations | Linear equation
...5 - 3*7y<br>8-24y + 7 = 15 - 21 y<br>Move ... | Dec 08, 2007 at 5:45:40PM | |
| $1.00 | Mathematics | Word problem | Length, Width of Yard
... more feet than the width, so we know that L = W + 4.<br><br>For a rectangle, the perimeter P = 2... | Dec 08, 2007 at 5:43:20PM | |
| $3.00 | Mathematics | Statistics question | Decision Criteria
...rgia vs. Georgia Tech 4.8<br>Army vs. Navy 3.2<br></pre><br>Since the Alabama vs. Auburn has the best of the worst, we would choose to televise that game.<br><br>...... | Dec 06, 2007 at 5:54:41PM | |
| $5.00 | Computer-Science | Benefits of Programming Knowledge | Benefits of Programming Knowledge
...s essential to understand how the products work, and understand why they aren’t working as expected.<br><br>Second, just because one isn’t employed as a programmer doesn’t mean one will...... | Dec 05, 2007 at 9:25:48PM | |
| $5.00 | Engineering | Theory of computation | Vertex Coloring is in NP
... polynomial time. I'm going to assume that the graph is one connected component. If not, just run it on each connected component. There are only a finite number of them, and the product of a constant...... | Dec 05, 2007 at 9:08:40PM | |
| $5.00 | Computer-Science | Theory of computation | Enumerator Proof
... T that would come after S in canonical order, then we know that S is not in the language. So M will always halt and either accept or reject.<br><br>The forwards direction. If the...... | Dec 05, 2007 at 8:31:12PM | |
| $3.00 | Computer-Science | Theory of computation | P closed under intersection
...then there are associated turing machines M1 and M2 that decide membership in L1 and L2 respectively in polynomial time. Consider a new Turing machine M that recognizes the intersectio... | Dec 05, 2007 at 8:10:55PM | |
| $25.00 | Computer-Science | Decide whether this graph is 2-colorable | Java Program for Two Coloring a Graph. Reads Input from File
...ld be self explanatory. If you have any questions about them, how they work, what they mean, or if you suspect any problems, let me know.<br><br>The method of interest is twoColorable()....... | Dec 05, 2007 at 7:41:33PM | |
| $0.25 | Mathematics | Need help from B_H to finish a problem! | Plot of F(x) attached
...ere's red dots on the ... | Dec 05, 2007 at 09:18:15PM | |
| $3.00 | Mathematics | Need help from B_H to finish a problem! | Finding Equation for Line
...>m is the slope, b is the y intercept. First we\'ll tackle the slope:<br><br> m = (y2 - y1) / (x2 - x1)<br><br>where (x1,y1) = (6,-11) and (x2,y2) = (-8,31) so m is:<br&g...... | Dec 05, 2007 at 08:58:29PM | |
| $10.00 | Mathematics | Disc Math: Extra Credit Assignment | Discrete math help
...espect to transitivity.<br> a. R' is transitive<br> b. R is a subset of R'<br> c. for any relation R'' if R is a subset of R'' and R'' is transitive then R' must be a subset of R''....... | Dec 04, 2007 at 09:48:48PM | |
| $10.00 | Mathematics | Disc. Math Questions | Discrete math help
...ing else<br>3 divides itself and nothing else<br>4 divides itself and nothing else<br><br>So the relation R is the set:<br>R = { (1,1), (1,2), (1,3), (1,4), (2,2), (2,4),...... | Dec 03, 2007 at 7:40:12PM | |
| $0.25 | Economics | oil futures | Open Interest
...open interest decreases by one whenever an existing contract is fulfilled or otherwise closed.<br>The open interest is unchange... | Dec 03, 2007 at 1:45:13PM | |
| $4.00 | Computer-Science | IT Question | Top Down Design for Baking a Cake, Stepwise Refinement
...s into first mixing bowl<br>3.3 Mix ingredients with spoon<br><br>4. Mix Wet Ingredients<br>4.1 Measure amounts of oil, milk<br>4.2 Empty amounts into second mixing bowl&...... | Dec 03, 2007 at 1:32:28PM | |
| $0.25 | Computer-Science | IT Question | For vs. While
... while loop.<br><br>If we have:<br><pre><br>for( i = 0; i <= a; i++) {<br> // do something<br>}<br></pre><br>Then that's the same as...... | Dec 03, 2007 at 11:38:42PM | |
| $10.00 | Computer-Science | Modifiying my Java code | Payroll Program Modified to Include Repeated Input and Verification and Employee Information in Separate Class
... for output on the screen.<br>1. To get the program to continue prompting for employee details, we wrapped the code in the main() routine with a while(true) { } loop. This means that the code...... | Dec 03, 2007 at 10:19:19PM | |
| $7.50 | Computer-Science | Modifiying my Java code | Payroll Program Modified to Include Repeated Input and Verification
...<br>String formattedPay = NumberFormat.getCurrencyInstance(Locale.US).format(product);<br></pre><br><br>Remember product has the product of the hourly wage and the...... | Dec 03, 2007 at 10:16:43PM | |
| $5.00 | Mathematics | Algebra,Rational Expressions | Help with Rational Expressions. Step by step, detailed explanations
...) = 6x^2 + 19 x + 10<br><br>2. The idea is to cancel common terms from the top and bottom. What we\'ll do is break up the top and bottom into factors, group common types and then reduce...... | Dec 03, 2007 at 09:24:28PM | |
| $0.25 | Mathematics | Algebra 1 | definition of m
...f the line. it's a measure of how steep the line i... | Nov 30, 2007 at 3:42:37PM | |
| $1.00 | Mathematics | algebra solutions | Graph Plots (take 2?)
...this question. ... | Nov 30, 2007 at 12:38:05PM | |
| $0.25 | Mathematics | algebra solutions | graph plots
...ate plots are attached (f... | Nov 30, 2007 at 12:32:10PM | |
| $5.00 | Mathematics | Help a Soldier in Iraq | Algebra Help
...esistance is 36 * 3 / 4 = 27.<br><br>10. From the picture, the function only crosses the x-axis twice, once at x = 3 and once at x = 5. Since it must also cross at x = a, to fit the...... | Nov 30, 2007 at 10:57:42PM | |
| $5.00 | Computer-Science | Exercise: Internet Diagram | Home Network diagram
...ompany's DSLAM which is in turn connected to the larger Internet. We see there are larger computers co... | Nov 29, 2007 at 10:27:45PM | |
| $1.00 | Mathematics | Graphing fuctions problem. | asymptotes, intercepts
... = 0 or (x^2 - 7x + 10)^2 = 0 or (x^2 - x - 1) = 0.<br><br>(5 - 2x)^3 = 0 when (5 - 2x) = 0, or x = 5/2.<br><br>(x^2 - 7x + 10)^2 = 0 when (x^2 - 7x + 10) = 0, but (x^2 - 7x +...... | Nov 27, 2007 at 10:47:30PM | |
| $5.00 | Mathematics | Last Question Precalc Help Needed (Will Tip if answered by b_h) | graph
...s -5/3. Then the slope of the second line will be -1/(-5/3) = 3/5.<br><br>We also know that the line passes through the point (1,6).<br><br>So we c... | Nov 27, 2007 at 9:54:35PM | |
| $4.00 | Mathematics | Precalc Help Needed! Synthetic division | Synthetic division
...er the divisors of the leading term 1<br><br>+/-1<br>+/-2<br>+/-3<br>+/-4<br>+/-6<br>+/-12<br><br>We'll use synthetic division to figure out...... | Nov 27, 2007 at 9:43:39PM | |
| $5.00 | Mathematics | Precalc Question Need Help Question 2 | Prove F(x) is Odd
...(x).<br><br><br><br>Let's break down the definition of F(x):<br> F(x) = f1(x) if x <= -5<br> F(x) = f2(x) if -5 < x <= 5<br> F(x) = f3(x) if 5 <...... | Nov 27, 2007 at 9:01:48PM | |
| $20.00 | Mathematics | Test | Help with Probability Questions
...r has to occur. And when one event doesn't occur, the either can't occur. So we just count up the total number of even numbers and divide by the total number of numbers:<br><br> P(even or...... | Nov 26, 2007 at 3:52:24PM | |
| $5.00 | Mathematics | Algebra II : Trig | Trig solutions with explanations
...b = 8 * 0.529919264 = 4.23935411<br><br>19. d<br> 4^2 + a^2 = 9^2<br> a^2 = 9^2 - 4^2<br> a = sqrt(9^2 - 4^2) = sqrt(65) = 8.06225775<br><br>20. c<br>...... | Nov 25, 2007 at 8:42:49PM | |
| $0.25 | Mathematics | algebra solutions | polynomials of degree 1 and function evaluation
..., b = 3<br>h. 89x^4 + 3y + 5 : Doesn\'t have the form since there is an x^4 term, even though there is only a y term.<br><br>Solving equations:<br>a. x = 3x - 5. Subtract x...... | Nov 24, 2007 at 09:49:34PM | |
| $3.00 | Mathematics | algebra solutions | Logs and Exps
... the value of t such that A = 2 * P = 1200. So the equation is:<br><br>1200 = 600 e^(0.0564 * t)<br><br>Dividing by 600,<br>2 = e^(0.0564 * t)<br><br>Taking...... | Nov 20, 2007 at 1:20:25PM | |
| $4.00 | Mathematics | algebra solutions | Algebra Word Problems
... 1 = 49<br>=> X = 24<br><br>So T = 24^2 + 24 = 576 + 24 = 600.<br><br>So the number of characters is 600. <br><br><br><br>2. Let X be the...... | Nov 20, 2007 at 11:26:33PM | |
| $4.00 | Mathematics | algebra solutions | discriminant analysis
...* x + c = 0, the discriminant is D = b^2 - 4 * a * c<br><br>When D > 0, there are 2 real solutions.<br>When D = 0, there is 1 real solution.<br>When D < 0, there are 2...... | Nov 20, 2007 at 10:55:00PM | |
| $3.00 | Mathematics | algebra solutions | Exponential Functions and Their Properties
...the same point (1,0)<br><br>b. For an exponential function b^x, when x doubles the value is squared. So if b = 2, and x = 2, then the value is 2^2 = 4. When x is doubled to 4 the value is...... | Nov 20, 2007 at 10:24:03PM | |
| $3.00 | Mathematics | algebra solutions | Growing functions
...es, the rate the difference increases also increases. But it increases faster than it did in part 2.<br><br>4. f(x) = e^x<br><pre><br>x f(x) D<br>----------<br&g...... | Nov 20, 2007 at 09:56:26PM | |
| $4.00 | Mathematics | algebra solutions | Setting up linear systems to solve word problems
...itution. Solve the first equation for X in terms of Y:<br>=> X = 1/1.25 * (1520 - 1.10 * Y)<br>=> X = 1216 - 0.88 * Y<br><br>Plugging this into the second equation:<br...... | Nov 20, 2007 at 09:41:24PM | |
| $3.50 | Mathematics | algebra solutions | Functions and Plots
...a = 1, b = 2, and c = 3. Then we have x + 2 y = 3. We can solve for y = 3/2 - 1/2 x which is the form for a line in slope intercept form with slope -1/2 and y-intercept 3/2 which we can plot.<br>...... | Nov 20, 2007 at 09:27:55PM | |
| $3.00 | Mathematics | algebra solutions | Three ways to solve a quadratic equation
... = 0<br><br> x^2 + bx + bx + b^2 + c = 0<br><br> x^2 + 2bx + b^2 + c = 0<br></pre><br><br>At the moment we have:<br> x^2 - 5/6 x - 7/2 =...... | Nov 20, 2007 at 09:11:26PM | |
| $1.00 | Mathematics | algebra solutions | Number and Type of solutions to quadratic
... + b x + c - d = 0<br><br>Then any solution x will be a root of the new quadratic equation.<br><br>So the FTA says that since a quadratic equation has degree 2 (highest power...... | Nov 20, 2007 at 08:48:16PM | |
| $0.25 | Mathematics | algebra solutions | Three Quadratic Equations
...><br>3. a,b,c irrationals: How about a = sqrt(2), b = sqrt(3), c = sqrt(5), where we mean the square root o... | Nov 20, 2007 at 08:33:59PM | |
| $3.00 | Mathematics | algebra solutions | Four questions about algebra
...o now when we add it to the second equation we get:<br><br>-b x + x - b y + by = - b C + D<br>=> -b x + x = - b C + D<br><br>Since b, C, D are constants that we know...... | Nov 19, 2007 at 11:41:50PM | |
| $3.50 | Mathematics | algebra solutions | graphs and explantions
...our line.<br><br>Second, let x = 0. Then for the second line we have y = -10. So the y-intercept for the second line is at (0,-10). Then let y = 0. Then for the second line we have 2x = -...... | Nov 19, 2007 at 11:21:19PM | |
| $4.00 | Mathematics | algebra solutions | Graphs and explantions
...x:<br><br>=>x + 3 = 6<br>=>x = 3<br><br>Going back to y = 2x + 3, we substitute x = 3 to get y:<br>=> y = 2 * 3 + 3 = 6 + 3 = 9<br> <br>So...... | Nov 19, 2007 at 11:01:52PM | |
| $3.50 | Mathematics | algebra solutions | graphs and explantions
... + 3, so m = 1 and b = 3. Then the slope is the 1.<br><br>b is called the y-intercept. It's the value of y when the line touches the y-axis. That occurs only when x = 0. So when x = 0,...... | Nov 19, 2007 at 10:41:21PM | |
| $3.50 | Mathematics | algebra solutions | Solutions with explanations
... hours for the work is constant. This let's us setup a proportion equation to solve for the number of dollars that a 47 hour job will cost:<br><br>$250 / hour = $X / 47 hour<br><b...... | Nov 19, 2007 at 10:28:13PM | |
| $5.00 | Mathematics | HELP---Due in 1 hour! | Data to chart
...date ranges and a column of sums. Each date range corresponds to one of the 5 groups of years in the data table. The corresponding sum is the sum of all the numbers of gradua... | Nov 18, 2007 at 10:51:50PM | |
| $15.00 | Mathematics | Algebra II : Polynomial Functions | Algebra II : Polynomial Questions
...r>13. a.<br>14. c.<br>15. b.<br>16. d<br>17. c<br>18. d.<br>19. a.<br>20. c.<br>2... | Nov 17, 2007 at 6:42:13PM | |
| $0.25 | Physics | Simple Physics Problems | lifting mass
... is stored in it as potential energy in the gravitational field. So the potential energy ... | Nov 15, 2007 at 08:53:51PM | |
| $0.25 | Physics | Simple Physics Problem 2 | Cannon ball
...d v1, v2 the final velocities of the canon and the ball.<br><br>Since v = 0, we know that it must be the case that m1 v1 = - m2 v2<br><br>Since we know m1, m2, and v2, then we...... | Nov 15, 2007 at 08:47:32PM | |
| $20.00 | Computer-Science | Inventory Program Part 6 | Radio Inventory Program Part 6
... existing buttons. There are a couple support routines that were added to the rad... | Nov 14, 2007 at 9:45:34PM | |
| $2.00 | Mathematics | Math problem | Machine Shop Scheduling
...s sense. A machine only needs one machinist. So the sum of all the decision variables for each machine is 1:<br><br> X1A + X2A + X3A + X4A = 1<br> X1B + X2B + X3B + X4B = 1<br>...... | Nov 14, 2007 at 6:52:19PM | |
| $5.00 | Mathematics | Math problem | Project Selection Problem
... you\'ve got X1, X2, X3, X4, X5, X6.<br><br>Then the profit realized from the projects is:<br><br> 100 * X1 + 200 * X2 + 175 * X3 + 180 * X4 + 350 * X5 + 240 * X6<br><...... | Nov 14, 2007 at 6:38:08PM | |
| $10.00 | Mathematics | Math | Excel Spreadsheet Solution
.... The total cost is sum of all the costs to ship units from one factory to one plant. For instance the cost to send the allocated units from factory a to the plants is:<br><br> 5 * Xa1 +...... | Nov 14, 2007 at 1:32:21PM | |
| $2.00 | Mathematics | Math problem | Graphical Solution of Linear Programming Problem
... to call x1 x and x2 y.<br><br>fig1.jpg has the plot of the two lines 3x + 5y = 15, 4x + 2y = 8. The feasible region is the area underneath each of the two lines. Also, since we\'re...... | Nov 14, 2007 at 1:18:14PM | |
| $10.00 | Mathematics | Disc. Math | Discrete Math Questions
...<br>Which establishes the result for n + 1.<br><br>2.<br>Here\'s the idea. In total, there are 2^12 length 12 bit strings : 2 choices for each of the 12 places. But if we fix...... | Nov 12, 2007 at 7:30:30PM | |
| $20.00 | Computer-Science | OOP Program Modification | OOP Inventory Program with Add, Delete, Modify, Search, Save Buttons
...ntory, then that information is loaded up instead of starting from the beginning each time.<br><br>There are also some utility methods that are called but the button actions that tie...... | Nov 12, 2007 at 3:56:29PM | |
| $25.00 | Computer-Science | OOP Design. | CD Organizer OOP Design, Pseudocode, GUI mock-up
...e date of the CD if this is part of a compilation.<br> Track's length : Stored in minutes<br> Number of times played. To keep track of which tracks we like.<br> - A CD object is a...... | Nov 11, 2007 at 8:50:14PM | |
| $15.00 | Computer-Science | OOP Program Modification | OOP Inventory Program with Navigation Buttons and Logo
...oPrevious(), goToLast(). This way the GUI code is separated from the actual implementation of the storage of the CDs. The action code for the Buttons in the GUI now makes the appropriate call to the...... | Nov 11, 2007 at 5:15:34PM | |
| $15.00 | Computer-Science | OOP Program Modification | OOP Inventory Program with Navigation Buttons and Logo
...d from the actual implementation of the storage of the CDs. The action code for the Buttons in the GUI now makes the appropriate call to the goTo functions. For instance, when goToNext is called, and...... | Nov 11, 2007 at 4:24:21PM | |
| $0.25 | Mathematics | geometry | the angles
...x - 1) = 0<br><br>So x = -7 or x = 1<br><br>if x = -7,<br><br> then mA = 2x^2-2x+44 = 156<br> mB = 5x^2+30x+50 = 85<br> mC = x^2+20x+30 = -61<...... | Nov 09, 2007 at 12:14:21PM | |
| $5.00 | Mathematics | Simple algebra question | Bacteria growth by doubling => Exponential Growth
... bacteria on the first day, then at the end of that day there would be 2: one parent, one child. At the end of the second day there would be 4: two parents (the previous child is now a parent), and...... | Nov 05, 2007 at 10:56:13PM | |
| $40.00 | Computer-Science | ML Programming | ML Programming MasterMind
...se case of an empty list of guess_replys is true, since any guess is consistent with no history of guesses. On the other hand, if there is a list of guess_replys then the first element of the...... | Nov 04, 2007 at 10:25:15PM | |
| $15.00 | Mathematics | geometry and functions | Geometry and Function Questions
... area of a square face with side s is s^2, so the area of four faces is 4*s^2. Here s = 2.5m, so A = 25 m^2<br><br> Now we need to add to that the surface area of a regular square pyramid...... | Nov 04, 2007 at 8:01:02PM | |
| $5.00 | Mathematics | Differential Equation Electric Circuit Question | ODE For Electrical Circuit
...p(-2t) * exp(5t)<br> exp(5t) i\'(t) + 5 exp(5t) i(t) = 2*exp(3t)<br> (i(t) exp(5t))\' = 2*exp(3t)<br><br> i(t) exp(5t) = int 2*exp(3t) dt = 2/3 * exp(3t) + C<br> i(t) =...... | Nov 03, 2007 at 4:47:44PM | |
| $9.00 | Mathematics | Please help with my test | Set Test
...the number of elements in the set. The idea is that each element in the set has two choices associated with it: either in the set or not in the set. Multiplying the number of choices for each element...... | Nov 02, 2007 at 11:28:25PM | |
| $10.00 | Computer-Science | OOP Program Modification | Your code updated to display GUI showing one product at a time.
...m.out.println, it fetches the information from the CD object and sticks them into the value of the text boxes.<br><br>The GUI needs to remember what CD it is currently displaying. That's...... | Nov 02, 2007 at 01:09:43PM | |
| $5.00 | Computer-Science | Programming Questions | Top/Down Analysis and Pseudocode for Reading/Write GRADES File
...e do not describe it further.<br><br>If the student name supplied is "ZZZ", we stop by calling the Quit routine. This provides some cleaning up of the files and then exits.<br...... | Nov. 02, 2007 at 12:59:54AM | |
| $6.00 | Computer-Science | Linux vs. Windows Server 2003 | Windows Server 2003 vs. SUSE / Caldera Requirements
...ecommended<br>Disk space: 1.2 GB for network install; 2.9 GB for CD install<br>Drive: CD-ROM or DVD-ROM drive<br>Display: VGA or hardware that supports console redirection required;...... | Nov 01, 2007 at 1:23:34PM | |
| $7.00 | Computer-Science | Scenario | Linux distribution criteria for servers
...w does your distribution handle this?<br><br>2. Package management. If you want to add new software, update to the latest version of some software, or remove some software from your...... | Oct 31, 2007 at 6:39:07PM | |
| $0.25 | Computer-Science | Apache | Short history of Apache
...g through e-mails. The Apache project started as a development effort to continue work on the NCSA HTTPd program. The pro... | Oct 31, 2007 at 5:55:45PM | |
| $0.25 | Mathematics | Test Due today.....Please help | function evaluation
...4 = -18<br><br>b. f(5) = -2*(5... | Oct 30, 2007 at 1:47:51PM | |
| $0.25 | Mathematics | Must show all work....Test due today | plotting parabola
... 6(2) - 9 = -1<br>when x = 3, y = -(3)^2 + 6(3) - 9 = 0<br>when x = 4, y = -(4)^2 + 6(4) - 9 = -1<br>when x = 5, y = -(5)^2 + 6(5) - 9 = -4<br><br>The vertex of a...... | Oct 30, 2007 at 1:20:48PM | |
| $0.25 | Mathematics | Question....Test Due today | points and slopes
...e of the line you can use what is called point-slope form to get the equation:<br><br>y - y0 ... | Oct 30, 2007 at 1:10:42PM | |
| $3.00 | Mathematics | Must show all work....Test due today | plotting parabola
...as a low point somehwere between 1 and -1. So the vertex here is the low point of the graph.<br><br>We can write any quadratic equation in vertex form:<br><br>y = a(x - k)^2 +...... | Oct 30, 2007 at 11:58:32PM | |
| $0.50 | Mathematics | Test Due today....MUST SHOW ALL WORK | quadratic equation
...r>ax^2 + bx + c = 0,<br><br>then x is = (-b +/- sqrt(b^2 - 4ac)) / 2a<br><br>a.<br>x^2-6x+8 = 0<br>here a = 1, b = -6, c = 8<br><br>so x = (-(-6) +/-...... | Oct 30, 2007 at 10:25:58PM | |
| $0.25 | Mathematics | My test is due tonight.......please help!!!!!!!!!!!!!!!!!!!!!!!!!! | slopes and intercepts of two lines
... = - 2/3 x + 2<br><br>here m = -2/3, b = 2<br><br>B.<br>-9y+3x=12... | Oct 30, 2007 at 09:17:39PM | |
| $2.50 | Mathematics | You can make a lot of money off of me today....test due tonight!!! | two graphs
...= mx + b<br><br>where m is the slope and b is the y-intercept.<br><br>a. 3x - 2y = -6<br><br>Let's write this in the form y = mx + b by solving for y:<br><...... | Oct 30, 2007 at 09:12:07PM | |
| $1.00 | Mathematics | My test is due tonight....please help!!!!!!!!!!!!!! | parallel slopes
...lines are parallel when the sl... | Oct 30, 2007 at 09:00:44PM | |
| $3.00 | Mathematics | My Test is due tonight....please help!!! | slope of two perpendicular lines
...of their slopes is -1. <br><br>So two lines are pe... | Oct 30, 2007 at 08:58:54PM | |
| $40.00 | Computer-Science | ML programming | ML Programming Questions
...he list isn't empty, just keep replacing the first element by the next higher integer (first + 1) until (first + 1) doesn't occur in the rest of the list. Once it doesn't, return.<br><br>&...... | Oct 29, 2007 at 12:31:48PM | |
| $10.00 | Computer-Science | Overloading & Parameter Passing | Overloading and parameter passing
...0, 30<br>1,10,20,30,40<br><br>1b. <br>21, 30<br>2,10,21,30,40<br><br><br>1c. <br>20, 30<br>2,10,21,30,40<br><br><br>1d. &l...... | Oct 28, 2007 at 11:33:48PM | |
| $10.00 | Computer-Science | OOP Program Modification | Your code with new CD subclass. Artist and Genre fields added to album information.
...e, adds the two together and returns the sum. So when calculateInventoryValue() is called on a CD object the result is 5% more than the old calculateInventoryValue() on a similar Product object<br&...... | Oct. 28, 2007 at 12:01:01AM | |
| $5.00 | Computer-Science | OOP Inventory Mod | Your code with new inventory code added
...ts a collection of products. You can add products to it with the addProduct() method. If you want to get a particular product at a given location (like the first product would be at location 0), you\'...... | Oct. 27, 2007 at 11:01:12AM | |
| $0.25 | Mathematics | Precalc Help Needed Urgent. Question 4 | parabola questions
...king the substitution x -> (x + 1). y = (x+1)^2.<br><br> Second we flip the function over by multiplying by -1 so now it opens downward. y = -(x+1)^2. Then we compress the function...... | Oct 22, 2007 at 1:28:54PM | |
| $4.00 | Mathematics | Precalc question. Easy need help. | cost, revenue, profit
...+ 20x - 0.03x^2 + 60x - 40,000<br>= -0.032x^2+80x - 40000<br><br>This parabola opens downward so the vertex is the maximium. Follow ... | Oct 22, 2007 at 10:01:50PM | |
| $1.00 | Mathematics | Precalc help... easy, it urgent. | (a) and (d), plus help with (b) and (c)
...-2) - 1 = -3<br><br>for x => -1, but x < 1, we know that f(x) = -x<br><br>So we know that when x = -1, 0, 1/2, f(x) = -x<br>Then we can figure out that:<br>...... | Oct 22, 2007 at 09:52:39PM | |
| $4.00 | Mathematics | Need Help In Pre-calc... Question 2. Urgent | Plotting H(x) using Q(x) in four steps
...ct three from what we put in before we evaluate Q then we get those values at spots 3 later than we would normally. Like this: Q(3 - 3) = Q(0), Q(4 - 3) = Q(1), Q(7 - 3) = Q(4), etc.<br><br&g...... | Oct 22, 2007 at 09:21:22PM | |
| $0.25 | Mathematics | Need help in precalc quiz...easy but im dumb. | Quick help
...+1)) - (t^2 - 2t)<br>= (t^2+2t+1 - 2t - 2) - (t^2 - 2t)<br>= t^2+2t+1 - 2t - 2 - t^2 + 2t<br>= 2t-1<br><br>(b) j/g(-2)<br><br> j/g(-2)<br>= j/((-2)... | Oct 22, 2007 at 09:03:38PM | |
| $0.25 | Mathematics | functions | quick help
...n after falling out of orbit into the atmosphere If the rocket weighed 5500 tons before reentry, express its weight w as a function of the time t, in minutes, or reentry.<br><br>w = 5500 -...... | Oct 21, 2007 at 11:25:05PM | |
| $3.00 | Mathematics | word problems | help with word problems with explanations, step by step
...her they have traveled 1390 miles. See the file ship_pic.pdf for an illustration of why this is true.<br><br>So we know that the total distance traveled is the sum of the distances...... | Oct 21, 2007 at 9:10:21PM | |
| $5.00 | Computer-Science | Javacc quesitons and scope questions | Question 3
...to z2<br> } <br> z = 10; // z4 is bound to z2<br> q(); // q2 is bound to q1<br> x =...... | Oct 15, 2007 at 10:56:24PM | |
| $5.00 | Computer-Science | Javacc quesitons and scope questions | Question 2
...hen' T R) = {'if'}<br><br> Predict(S -> 'a' )<br> Here S can't derive lambda, so<br> Predict(S -> 'a') = First('a') = {'a'}<br><br> So the two predict sets...... | Oct 15, 2007 at 10:55:03PM | |
| $5.00 | Computer-Science | Javacc quesitons and scope questions | Question 1
...><br> a* b*<br><br>So it can be recognized by a TOKEN rule in javacc.<br><br>c. L can be recognized by a DFA with 2 states. The first state 0 is the initial and the...... | Oct 14, 2007 at 10:50:21PM | |
| $1.00 | Mathematics | Linear Equations | Plots, not annotated
.../2,0)<br><br>for the second line when y = 0,<br>0 = -x - 4<br>x = -4<br><br>so plot the point (-4,0)<br><br><br>the y-intercepts happen when x =...... | Oct 14, 2007 at 11:19:36PM | |
| $0.25 | Mathematics | Linear Equations | Just solutions, no plots
...ly one solution.<br><br>If both m and b are equal for each line then there are infinite numbers of solutions, because they're the same line!<br><br>y = 2x + 3, y = -x - 4....... | Oct 14, 2007 at 10:22:21PM | |
| $1.00 | Mathematics | Linear Functions | Example of a linear function in real life
...mber of people in a city, and M is the number of pianos per person in the city, and B is the minium number of pianos in the city (in schools, orchestra halls, etc) then we can predict the number of...... | Oct 13, 2007 at 12:29:02PM | |
| $7.50 | Mathematics | math word problem | placing officers on a grid graph
... 2 officers used.<br><br>Now, working your way across the columns, place officers at intersections when there isn\'t one in the previous column\'s intersection. So since there\'s an...... | Oct 12, 2007 at 10:10:48PM | |
| $1.00 | Mathematics | 2 events | conditional probability
...) = P(E n F)/P(F)<br><br>Now, if P(E|F) = P(E), then P(E) =... | Oct 09, 2007 at 2:35:43PM | |
| $30.00 | Computer-Science | Grammars and stuff | misc. grammar questions
...lared, A3 is bound to A1<br>{ <br> private int y = 1; // y1 is declared<br> <...... | Oct 08, 2007 at 12:02:38PM | |
| $10.00 | Computer-Science | Inventory Program Part 2 | Code modified to sort by name and compute the total inventory value
...softwarevalue() method. It collects the result of these calls by summing them into the double total. This represents the total value of all the software in the inventory.<br><br>Finally,...... | Oct 04, 2007 at 4:15:40PM | |
| $1.00 | Mathematics | Birthday | at least 2 have their birthdays in the same month
...xt person, there is one month taken up by the previous person. So the probability that the month is different is 11/12 = 1-1/12. For the next person, there are now two months taken up. So the...... | Oct 02, 2007 at 9:24:04PM | |
| $5.00 | Mathematics | Symphony | Counting symphony arrangements
...15 * 9 = 4050 programs it can play.<br><br>b. We can break this down into two steps. First choose the order in which the works appear, and then choose the works. There are 3 choices for...... | Oct 02, 2007 at 9:07:17PM | |
| $1.00 | Mathematics | License Plates | License plate counting
... for the last letter. By the product principle the number of ways is the product of those choices: 10^3 * 26^3 = 17576000<br><br>b. If there is no restriction on where the numbers... | Oct 02, 2007 at 8:58:19PM | |
| $5.00 | Mathematics | Fair coin | Stirling's approximation for binomial probabilites
...sically the problem boils down to algebra. You apply the defi... | Oct 02, 2007 at 8:45:25PM | |
| $3.00 | Mathematics | Football game | Counting football games
...s are the ones that they tied. So there are no choices to be made for the those tied games. By the product principle, the number of ways this could happen is the product of the number of ways to do...... | Oct 02, 2007 at 8:14:33PM | |
| $1.00 | Mathematics | Car Colors | Product principle of counting
...or the outside and three choices... | Oct 02, 2007 at 7:32:56PM | |
| $10.00 | Computer-Science | javaCC floating point recognition | javacc for interpretting reduced s-expressions
... you start.<br><br>Basically this grammar is a reduced and expanded version of the previous S-expression grammar. It doesn\'t include support for arbitrary n-ary lists. It only supports...... | Oct 02, 2007 at 7:27:07PM | |
| $15.00 | Computer-Science | javaCC and 'sentences' | javacc for parsing s-expressions
...rt are the grammar rules. The first rule matches an Atom. This is a grammar rule since you might want to do something when you recognize a complete Atom. Next you have S. This matches an Atom, \'S,...... | Oct 02, 2007 at 5:56:24PM | |
| $10.00 | Computer-Science | javaCC and URL's | javacc for parsing (almost) urls
... grammar rule, and then handles the result. If the input is valid, the main method exits by printing Valid Address. If the input isn't, the parser throws an exception which is caught by the main...... | Oct 01, 2007 at 3:45:37PM | |
| $6.00 | Mathematics | Caculus I - More Derivatives short assignment - Solutions with good help will be tipped. | Calculus Homework help with derivatives
...<br>Please let me know if ... | Oct 01, 2007 at 01:04:09PM | |
| $20.00 | Computer-Science | Inventory Program Help! | Inventory program with information displayed in JTextArea
...tory code.<br><br>I added code for the add, delete, modify, and search buttons. The add and modify buttons work by creating a new dvd object by prompting the user through a series of...... | Sep 28, 2007 at 6:38:57PM | |
| $20.00 | Computer-Science | Inventory Program Part 6 | CD Program with GUI: Add, Delete, Modify, Search, Save, Load
...ugh the addCDToInventory() method. Here\'s the code for that:<br><br><pre><br>public void addCDToInventory(CD temp) <br>{<br> CDInventory.addCD(temp); <br> ...... | Sep 24, 2007 at 12:44:32PM | |
| $1.00 | Physics | throwing up the ball | Solution using 1D kinematic equations
..., its velocity is 0 m/s.<br><br>Also, if an object is projected upwards in a perfectly vertical direction, then the velocity at which it is projected is equal in magnitude and opposite in...... | Sep 23, 2007 at 11:08:06PM | |
| $10.00 | Mathematics | Calc I - Limits Online Course Assignment - Solutions needed fast, tips possible | Calculus Homework help with limits
...is 2.<br><br>4.<br><br>Simplifying the expression you get -1/4x. So the limit as x -> 4, you get -1/16.<br><br>5.<br><br>If you make a plot, the...... | Sep 19, 2007 at 09:53:56PM | |
| $15.00 | Computer-Science | Inventory Program Part 5 | CD Inventory Program with Navigation Buttons and Logo
.... The new features of this GUI are the addition of the logo and the four buttons, First, Previous, Next, Last.<br><br>The logo is added using Java\'s graphics classes. The code loads the...... | Sep 18, 2007 at 09:42:09PM | |
| $1.00 | Mathematics | pow | Smallest number of eggs that solves the problem is 182
...So since both forms of N have to be equal, <br> 5 * L + 2 = 6 * M + 2<br> 5 * L = 6 * M<br><br>Since both 5*L and 6*M have to be divisible by 5 and 6, and the GCD of 5<b...... | Sep 16, 2007 at 4:09:17PM | |
| $15.00 | Computer-Science | Inventory program | Your code, updated, new code added
...ist of books (Add) or replaces the current one (Modify). <br><br>The code for the Search button was a little confused. You had the code to do the searching doing it before the user had a...... | Sep 15, 2007 at 11:10:04PM | |
| $20.00 | Computer-Science | Inventory Program Part 6 | DVD Program with GUI: Add, Delete, Modify, Search, Save
...dded = Integer.parseInt(temp.getItemNumber());<br> repaint(); <br>}<br></pre><br><br>When the user clicks the Add button, the helper function initializeFieldsForNew...... | Sep 14, 2007 at 11:29:01PM | |
| $15.00 | Computer-Science | Inventory Program Part 4 | CD Inventory Program with GUI displaying products one at a time
...long to the Inventory instance. This is encapsulation.<br><br>The CDGUI sets up and displays the information about the current CD. You can click "Next" to get to the next...... | Sep 09, 2007 at 1:12:12PM | |
| $20.00 | Computer-Science | Inventory Program Part 5 | Code cleaned up, buttons and logo added. Compiles. Plus code for parts 3 and 4.
...Inventory class wasn\'t working. So I changed it to make a call to Java\'s Arrays class. The new sorting routine is like this<br><br><pre><br> public void sortInventory() <b...... | Sep 08, 2007 at 5:13:02PM | |
| $15.00 | Computer-Science | Inventory Program Part 3 | CD Inventory Program with extended CD subclass, restocking fee.
...nCD, where there is no restocking fee. Then it multiplies that by 5% to get the restocking fee.<br><br>The calcValue() method in the CD class overrides the calcValue() method in the...... | Sep 04, 2007 at 6:37:48PM | |
| $10.00 | Computer-Science | Inventory Program Part 2 | CD Inventory Program with sorting and total inventory value
...rs have been re-arranged, the CDs are in sorted alphabetical order. Right now, there's an explicit call to sort the CDs in the InventoryProg.java file after all the CDs have been added. It looks like...... | Sep 04, 2007 at 6:14:56PM | |
| $15.00 | Computer-Science | Iventory Program Part 4 | DVD program with simple GUI displaying products one at a time.
...he getSize() method returns the number of DVDs in the inventory. And the new constructor lets one specify the maximum number of DVDs it is possible to put into the Inventory instead of the hard coded...... | Aug 31, 2007 at 10:15:10PM | |
| $1.00 | Computer-Science | Methods with Multiple Parameters | Java handles Multiple Parameters. Small demo app included
...e's an rough example:<br><pre><br> public methodType MethodName(type1 param1, type2 param2, type3 param3, ...) {<br> ...<br> }<br></pre><br>method...... | Aug 30, 2007 at 2:40:55PM | |
| $6.00 | Computer-Science | Inventory Program Part 1 | CD Inventory Program. Good programming practices. Ready for part 2.
... Inventory object, and then adds CDs to it. Then the program loops over the elements of the Inventory and prints each to the screen.<br><br>Each CD is responsible for formatting itself...... | Aug 29, 2007 at 9:40:43PM | |
| $20.00 | Computer-Science | Inventory program Part 6 | Inventory Part 6: Add, Delete, Modify, Search, Sort, Save, and Load
...the last item number that was added to the Inventory through the GUI. To update this, I changed the addProductToInventory() method to, once it's done adding the Product to the inventory, set the...... | Aug 20, 2007 at 9:08:35PM | |
| $10.00 | Computer-Science | Payroll Program Part 3 | Java Payroll Program with Employee class
...eWeeklyPay() gets the output for the program.<br><br>here\'s a sample session with the program:<br><pre><br>$ java Payroll<br>Employee\'s Name: A. Dude<br>Hou...... | Aug 20, 2007 at 2:13:25PM | |
| $10.00 | Computer-Science | Inventory 3 | Inventory Program Part 3
...t.<br> <br>That\'s all there is to adding a new object!<br><br>Then, when the user asks to see the contents of the inventory, the Program class simply loops over all the...... | Aug 16, 2007 at 7:07:59PM | |
| $20.00 | Computer-Science | Inventory program part 5 | Product Inventory GUI with navigation buttons and logo
...code just adjusts the variable index based on whether you\'re going forwards or backwards.<br><br>This is the code that loads the image from the file and adds it to a JLabel that is...... | Aug 12, 2007 at 7:07:06PM | |
| $10.00 | Computer-Science | C programming - Palindrome string problem | C code check for palindrome, ignore non-alpha numeric characters
....<br><br>It works like this. For each character in string, copy it to string2 if and only if that character is alphanumeric. We keep track of where we ... | Aug 06, 2007 at 08:31:43PM | |
| $5.00 | Computer-Science | Inventory Code fix | Inventory program with Office Supplies Class
...on about an office supply product (item number, name, price, quantity). Its constructor makes an object that sets all these values. It also has methods to get and set all these values. It also has a...... | Aug 05, 2007 at 2:04:23PM | |
| $10.00 | Computer-Science | Simple SQL Commands...Pretty Simple | Seven SQL Statements
...aded them to your system. ]</b><br><br>The SQL statements which perform the functions requested are in the assignment.sql file. These commands can be invoked at the SQL comm... | Aug 04, 2007 at 7:37:02PM | |
| $1.00 | Physics | Physical Science | Ideal Gas Law
... number of moles of gas, R the gas constant (8.314472 m^3 Pa / (K mol)), and T the temperatre in degrees K.<br><br>So the first equation describing the initial conditions is... | Aug 02, 2007 at 10:14:01PM | |
| $10.00 | Computer-Science | Modify Payroll Program | Java Payroll Program with Employee class
...public double getHourlyWage()<br> public double getHoursWorked()<br></pre><br><br>The program works the same as before. Except now the data is st... | Jul 29, 2007 at 10:50:14PM | |
| $30.00 | Business | I need to form a hypothesis based on the information given. | simple hypothesis tests for means
...ce of a test is the probability of rejecting the null hypothesis when in fact it is correct. So the level of significance is the probability of a Type I error. The level of significance for this...... | Jul 26, 2007 at 9:29:17PM | |
| $10.00 | Computer-Science | Modifiy Payroll Java Program | Java Payroll Program
...STOP", "StOP" all terminate the program. You can change this by turning the String method call from "equalsIgnoreCase" back to just "equals".<br><br>Seco...... | Jul 20, 2007 at 10:30:18PM | |
| $25.00 | Computer-Science | Inventory 6 | CD Inventory part 6
...nventory in string format to the inventory.dat file. if that\'s not what you ha... | Jul 14, 2007 at 1:15:00PM | |
| $25.00 | Computer-Science | Inventory Part 6 | Computer Product Inventory part 6
...e code for all the buttons you requested. The search routine works by sear... | Jul 14, 2007 at 12:45:58PM | |
| $20.00 | Computer-Science | Inventory Program Part 5 | CD organizer with navigation buttons, logo
...e company logo. Make sure that the n... | Jul 11, 2007 at 07:59:38PM | |
| $7.50 | Computer-Science | Java Inventory Program | Java product class
...k()<br> +public void setItemsInStock( int Number_In_Stock )<br> +public double getItemPrice()<br> +public void setItemPrice( double Item_Price )<br> +public double getInventory...... | Jul 09, 2007 at 7:21:10PM | |
| $15.00 | Computer-Science | Modify the Inventory Program to use a GUI. | GUI shows CDs one at a time. Setup up for next iteration.
...n Inventory object. You can add CDs to it and the CDInventoryGUI will display their information on the screen. This sets you up for future iterations when you want to add methods to delete items from...... | Jul 04, 2007 at 10:56:38PM | |
| $20.00 | Computer-Science | Inventory Program Add Functionality (Part 6) | code for buttons in CD organizer
...GUI class.<br><br>Also, I noticed that you were using a GIF image instead of a JPEG. So i converted your logo to a JPEG. it\'s attached.<br... | Jul 01, 2007 at 11:01:20PM | |
| $25.00 | Computer-Science | Java - Need a good grade... And I just can't do it. | Modified code to add new buttons: add, delete, modify, search, save
...) method is in the GUI class. So just compile the .... | Jun 30, 2007 at 9:52:48PM | |
| $20.00 | Computer-Science | Seperate Inventory and GUI functionalities in included files | Program classes logically separated
...een. A GUI object contains an Inventory object that you tell it about. By pressing the GUI buttons you can move forwards and backwards through the list of DVDs and display one DVD at a time. the...... | Jun 29, 2007 at 4:25:34PM | |
| $15.00 | Computer-Science | Editing a GUI to include buttons and a company logo | Added buttons and logo to GUI
... the code for the Inventory object. An Inventory contains a list of DVDs. There are methods to add DVDs, sort the DVDs by the title.<br><br>The GUI.java file is a subclass of JFrame so...... | Jun 29, 2007 at 2:06:11PM | |
| $15.00 | Computer-Science | Inventory - Add GUI | Add GUI to CD Inventory Program
...if this is what you had i... | Jun 26, 2007 at 9:06:57PM | |
| $25.00 | Computer-Science | Final Inventory,java exercise | Java Swing GUI with working search, delete, save buttons (plus sort button)
...ntory and prints its information to a file. I'm not sure if this is what you had in mind or not. Ask a follow up if you care to clarify.<br>-Delete: make a new list of items from the old list...... | Jun 19, 2007 at 08:40:15PM | |
| $10.00 | Computer-Science | Modify existing Java Program | GUI with two text components for the unsorted and sorted inventory displays
.... If you have any other q... | Jun 16, 2007 at 11:02:24PM | |
| $2.75 | Mathematics | Graphing | Identifying a graph and plotting some more
...e of the line doesn\'t look like 2.<br><br>The other function, y = log2 x. I\'m going to interpret what you wrote as log base 2 of x instead of log(2 * x) of some unknown base log like 10...... | Jun 15, 2007 at 08:46:10PM | |
| $15.00 | Computer-Science | Inventory program Gui | Inventory Program with GUI and navigation buttons, logo
...is initialized. In the constructor for the Inventory class, I hard coded in the addition of four movies. I added a new variable called "current" that keeps track of the index into the array...... | Jun 10, 2007 at 2:28:53PM | |
| $20.00 | Computer-Science | Modify Inventory Program Part 6 | Inventory Program Modified with GUI take two
...uted.<br><br>Saving prints out a copy of the inventory like in the earliest program to the file C:\\data\\inventory.dat . The program creates C:\\data if the directory doesn't exist. An...... | Jun 05, 2007 at 3:52:05PM | |
| $15.00 | Computer-Science | Modify Existing GUI Program to add navigation features | Java Swing GUI display products in form one at a time. Navigation buttons.
... GridLayout manager with two columns. The first column contains a JLabel that identifies which piece of information is displayed in the second column. The second column... | Jun 05, 2007 at 10:23:57PM | |
| $15.00 | Computer-Science | Modify Exisinting Java Program - Add GUI Functionality | Java Swing GUI displaying products in a JTable. Another take.
...a GUI using Swing objects.<br><br>A window pops up with some GUI elements in it. First, there is a JTable object that displays the products one line at a time. The sa... | Jun 04, 2007 at 6:50:59PM | |
| $15.00 | Computer-Science | Modify Exisinting Java Program - Add GUI Functionality | Java Swing GUI displaying products one line at a time.
...el that labels the location of a JTextField representing the Inventory\'s Total Value.<br><br>The changes made to the original files: The constructor sets up the ... | Jun 03, 2007 at 11:12:04PM | |
| $9.00 | Computer-Science | Modify Exisitng Java Inventory Program | Complete solution. Explanations included. Commented code.
...en setting its title<br> title = movieTitle;<br> }<br></pre><br><br>Since DVD is a subclass of Product, when we call super() we\'re making a Product...... | Jun 03, 2007 at 08:52:55PM | |
| $0.50 | Mathematics | Boolean logic | Logic table for NOR function
...rize, the logical NOR is a boolean logic operator whose result is the... | May 31, 2007 at 5:31:30PM | |
| $5.00 | Mathematics | Graphing | Three plots of lines in the plane
...ind two points on each line. For the first line, consider the point when x = 0, then -3y = 6, or y = -2. The y-intercept is (0,-2). For a second point, consider when y = 0, then 2x = 6, or x = 3....... | May 29, 2007 at 11:59:30PM | |
| $4.00 | Mathematics | 3 More Questions | simple linear equations
...nsider arranging two lines. There are only three things that two lines can do: they can either never intersect, intersect everywhere, or intersect in exactly one place. If they never intersect, then...... | May 29, 2007 at 11:31:15PM | |
| $3.50 | Mathematics | Word problems, use proportion. | Three proportion problems
...cted PCs in the sample of 117 PCs. Then we can setup a proportion to solve for it. That is:<br><br>7 infected PCs / 12 PCs = X infected PCs / 117 PCs<br><br>Multiply through...... | May 29, 2007 at 10:34:01PM | |
| $3.00 | Mathematics | Three Questions | linear equation examples, solutions, step by step.
...r of hot dogs Carl bought. We know that $5 * H is the total amont spent on hot dogs. We also know that the total amount Carl spent is the sum of the amounts spent on hot dogs and on admission, so T =...... | May 29, 2007 at 6:59:42PM | |
| $2.00 | Mathematics | Algebra Questions | A. fundamental operations on polynomials
...5 / 16 = 2.8125<br><br>c. If P(y) = 10y^2 + 4, Q(y) = y^3 - 5y^2 +3y + 7, then<br><br>3P(y) = 30 y^2 + 12<br><br>To find 3P(y) + Q(y) remember, just add like...... | May 23, 2007 at 2:05:43PM | |
| $2.00 | Mathematics | Algebra Questions | C. Aplication of Polynomials
...+ 80<br><br>Subtracting x^2 from each side,<br>8x + 16 = 4x + 80<br><br>subtracting 4x from each side,<br>4x + 16 = 80<br><br>Subtracting 16 from each...... | May 23, 2007 at 1:20:56PM | |
| $2.00 | Mathematics | Algebra Questions | B. Factoring
...ues go where. For the first two problems, try and figure out values for the variables in an expression like (a x + b) (c x + d)<br><br>If you expand that out to a quadratic you get<br&g...... | May 23, 2007 at 12:51:45PM | |
| $1.00 | Mathematics | Simplify Algebra Problems | algebraic simplifications
...l one of the three y\'s in the numerator and the z leaving:<br><br>4 x^4 y^2<br><br>b. 1000^0 = 1, so this simplifies to 1 / 1000<br><br>c. s... | May 23, 2007 at 12:31:24PM | |
| $15.00 | Mathematics | Differentiation, Integration, Statistics questions | Task 4
...ency histogram. The second is a frequency polygon. The last is a less than ogive. For each category, the location of the datapoint is the midpoint... | May 21, 2007 at 8:33:33PM | |
| $25.00 | Mathematics | Differentiation, Integration, Statistics questions | Task 3
...at is, if there is a region where the function is above the x-axis then that area will be counted positively. Where as if there is a region where the function is below the x-axis then that area will...... | May 21, 2007 at 7:29:04PM | |
| $25.00 | Mathematics | Differentiation, Integration, Statistics questions | task one
...e first derivative. The points are cl... | May 21, 2007 at 10:20:52PM | |
| $25.00 | Mathematics | Differentiation, Integration, Statistics questions | task two - integration
...olution to a differential... | May 21, 2007 at 10:09:44PM | |
| $1.00 | Mathematics | Multiple Choice Algebra Question | synthetic division example
... of the last row is 0, there is no remainder. We can read off the coefficients of the quotient from the last row left to right. Remember that the degree of the polynomial o... | May 20, 2007 at 12:26:36PM | |
| $2.50 | Mathematics | Probablility | Probability of getting an odd number with loaded die
...P(R6)<br></pre><br>And since 1 is three times as likely to occur as 2,4, or 6 then<br><pre><br>P(R1) = 3 * P(R2).<br></pre><br><br>Since...... | May 16, 2007 at 3:42:12PM | |
| $2.50 | Mathematics | Math problem | Recurrence Relation
...t. Here it's 3.<br><br>Let's look at a few small terms<br>a[0] = 2<br>a[1] = a[0] + 3 = 2 + 3<br>a[2] = a[1] + 3 = (2 + 3) + 3 = 2 + 2*3<br>a[3] = a[2] +... | May 16, 2007 at 3:36:10PM | |
| $0.25 | Mathematics | recurrences | exponential recurrence with different initial conditions
... st term a[n+1]. If the previous term ( a[n] ) is 0 then by applying the recurrence definition<br><br>a[n+1] ... | May 16, 2007 at 12:11:26PM | |
| $5.00 | Mathematics | recurrences ? | exponential recurrence, and solving linear recurrences
...an explanation of the general me... | May 14, 2007 at 6:41:16PM | |
| $2.50 | Mathematics | recurrences | Linear Recurrence Solution
...ication. Thanks!]<br><br>We wish to solve the recurrence a_n = a_{n-1} + n starting with a_0 = 0<br><br>Let\'s try some small values of n to get a sense of what\'s going on<...... | May 14, 2007 at 6:09:56PM | |
| $2.50 | Mathematics | Probablility ?? | Probability of rolling a 5
... are mutually exclusive (and hence disjoint)<br>P(R1 or R2 or R3 or R4 or R5 or R6) = P(R1) + P(R2) + P(R3) + P(R4) + P(R5) + P(R6) = 1<br><br>But P(R1) + P(R2) + ... | May 14, 2007 at 5:43:35PM | |
| $2.50 | Mathematics | Probablility | Odds of rolling even
...es (sample space) E = {R1, R2, R3, R4, R5, R6} has probability 1 and all the events are mutually exclusive (and hence disjoint)<br>P(R1 or R2 or R3 or R4 or R5 or R6) = P(R1) + P(R2) + P(R3) +...... | May 14, 2007 at 5:39:48PM | |
| $1.00 | Mathematics | Math problem | drawing balls from a bag
...e 5 choose 3 = 5!/(3! 2!) = 10 ways to choose the 3 white balls.<br><br>There are 7 ch... | May 09, 2007 at 9:43:19PM | |
| $1.00 | Mathematics | Yet Another Math problem | counting full house
...re are only 12 ways left to choose the suit of the pair. So far 13 * 12 = 156 choices.<br><br>now there are 4 cards with the same rank. You ... | May 09, 2007 at 9:38:20PM | |
| $1.00 | Mathematics | Another Math problem | restricted committee choice (2)
... which to choose the officers. There are three offices so you can choose the peopl... | May 09, 2007 at 9:31:11PM | |
| $1.00 | Mathematics | Math problem | How many ways to walk down a road
...cond stage from B to C, the third stage from C to B, and the fourth stage from B... | May 09, 2007 at 9:28:56PM | |
| $1.00 | Mathematics | Math problem | restricted committee choice
... people) from which you're going to choose 2 to put in secretary and treasurer.<br><br>So fir... | May 09, 2007 at 9:26:29PM | |
| $2.50 | Astronomy | Intro Astronomy | Solar Energy
...62 * 10^3 W / m^2<br><br>The sun puts out a finite amount of power. This power is equally spread along the sur... | May 09, 2007 at 5:44:02PM | |
| $4.00 | Business | Business Statistics | Bayes' Rule
...ming having the disease given they tested positive is small.... | May 09, 2007 at 1:10:05PM | |
| $3.00 | Mathematics | Discrete Mathematics | binomial theorem
...5}{k} (2c)^{5-k} (3d)^k<br></pre><br><br>There are six terms in the sum. When k is even, the (-1)^k is 1.<br><br><pre><br> binom{5}{0} (2c)^{5-0} (3d)^0...... | May 08, 2007 at 6:58:02PM | |
| $3.00 | Mathematics | Discrete Mathematics | binomial theorem for a coefficient
...theorem<br><br>(x + y)^n = sum_{k=0}^n binom{n}{k} x^{n-k} y^k<br><br>to ge... | May 08, 2007 at 6:56:08PM | |
| $0.25 | Mathematics | Name the numbers | find that number
...00<br>55,000<br>66,000<br><br>The only two numbers between 40,000 and 65,000 a... | May 08, 2007 at 6:50:29PM | |
| $1.00 | Mathematics | Discrete Mathematics | pigeon hole principle
...ist 18 / 6 = 3 times. so by your method 3 people would have the same first and last name. This is a lower bound on how many people have the same first and last na... | May 08, 2007 at 5:55:02PM | |
| $1.00 | Mathematics | Discrete Mathematics | books on a shelf
...ft to the right. There's a chunk of CS books, there's a chunk of math books and then there's a chunk of art books.<br><br>So we just need to k... | May 08, 2007 at 5:50:44PM | |
| $1.00 | Mathematics | Discrete Mathematics | choose a committee
...ways to choose the first member, 11 for the second, 10 for the third and 9 for the last mem... | May 08, 2007 at 5:47:21PM | |
| $1.00 | Mathematics | Discrete Mathematics | lining up aliens
...n already in line put a space. So there are 19 spaces, one after each alien and one before the first alien in line.<br><br>The martians go in these spaces. If we... | May 08, 2007 at 5:42:31PM | |
| $1.00 | Mathematics | Discrete math | counting committees
...ive positions. Then there are 4! ways to arrange those people into their offices.<br><br>(12 choose ... | May 08, 2007 at 5:24:56PM | |
| $10.00 | Mathematics | Prepare 4 word problems on simple and compound interest | compound, simple interest questions
...ncipal r rate, t time<br><br>1.<br>p = 6,000, t = 3 years, r = 0.07 / year.<br>i = 6,000 * 0.07 * 3 = 6,000 * 0.21 = 1,260<br><br>2.<br>p = 4,500, t = 5...... | May 08, 2007 at 11:54:46PM | |
| $10.00 | Mathematics | Statistics Question | two sample t test
...erent (equal on average) at the 5% significance level, but we cannot reject it at the 0.02 significance level.<br><br>b. The output of the program gives us the 95% confidence interval...... | May 03, 2007 at 10:31:36PM | |
| $5.00 | Philosophy | QUESTION | estimating parameters of a binomial random variable
...ion to get confidence intervals for p.<br><br>Since p = X / n, and the standard deviation of X, being a sample from a binomial distribution is sqrt( n p (1 - p) ), where sqrt is the...... | May. 03, 2007 at 12:19:07AM | |
| $4.00 | Mathematics | Make up 4 word problems for me | Two more
...ntage P = 1/4 = 0.25. So we can use the relationship that the part A = P x B<br><br>A = 0.25 x 8000 = 8000 / 4 = 2000<br><br>So 2000 students at the university are on Facebook....... | May 01, 2007 at 6:59:22PM | |
| $4.00 | Mathematics | Make up 4 word problems for me | Two word problems
... = 1234 / 5000 = 0.2468<br><br>So 24.68% of the goal has been raised<br><br>Que: An engineer estimates that 30% of the gasoline used by a car is used efficiently. How many...... | May 01, 2007 at 6:51:37PM | |
| $1.00 | Mathematics | Algebra 2 | weekly pay problem
...pay.<br><br>Then the first statment is<br><br> J = 2/3 * A<br><br>The second statement ... | May 01, 2007 at 3:36:38PM | |
| $0.75 | Mathematics | plz help | Numbers of bills
...the number of tens.<br><br>Note that since you only have hundreds, fifties, twenties, and tens, W + X + Y + Z = 20, the total ... | Apr 30, 2007 at 5:31:45PM | |
| $1.00 | Mathematics | Scale drawings | model scale
...ing distances in the original. So a model on a scale 1:25 of a buildin... | Apr 30, 2007 at 5:28:01PM | |
| $5.00 | Computer-Science | Inventory Program Part 2 | Total Inventory Calculation and Sorting by Name
... total value of the inventory and to sort the products by name:<br> public double totalValue()<br> public void sortByName()<br><br>A call to totalValue() loops over all the...... | Apr 30, 2007 at 5:24:42PM | |
| $1.00 | Physics | science | watts, volts, amps
... x Amps = Joule / Amp-second x Amp = Joule / second which is exactly a watt.<br><br>So... | Apr 30, 2007 at 11:04:37PM | |
| $10.00 | Mathematics | Fourth Statistics Question | square of sample correlation equals coefficient of determination
...with some definitions.<br>The sample means of X_i and Y_i are<br><br> mean{X} = 1/n sum_{i=1}^n X_i, mean{Y} = 1/n sum_{i=1}^n Y_i<br><br>The linear least squares...... | Apr 29, 2007 at 1:36:02PM | |
| $10.00 | Mathematics | Describe given mathematical procedures clearly and correctly | proportion problem
...cause the map scale says that the constant of proportionality C = 75 miles / 2 inch = 37.5 miles / inch. Then any other proportion between world and map distances will have their ratio equal to C. In...... | Apr 28, 2007 at 7:28:59PM | |
| $15.00 | Mathematics | Explain randomization, replication, comparison, and control in experiments. | randomization, replication, comparison, and control in experiments
...en bush their teeth properly the variance in the two samples of the number of cavities may be too large to reasonably conclude there is a difference between the brands. By controlling for brushing...... | Apr 28, 2007 at 7:02:35PM | |
| $10.00 | Mathematics | Solve linear equations in one unknown both algebraically and graphically. | Forearm length algebra
...>We can plot these by noting that the y-intercept of y1 is -1, and the y-intercept of y2 is 15. Also when X = 16, y1 is 4 * 16 - 1 = 64 - 1 = 63 and y2 is 3 * 16 + 15 = 48 + 15 = 63. when So we...... | Apr 28, 2007 at 6:08:46PM | |
| $5.00 | Mathematics | Graph basic functions of one variable. | Equation Plots
...crosses the x-axis when f(x) = 0 = -3x + 7, or -7 = -3x ... | Apr 28, 2007 at 5:57:25PM | |
| $10.00 | Mathematics | Second Statistics Question | chi-squared test for binomial distribution
...Since the cards are drawn with replacement, the probability of drawing each spade (success) is p = 13/52 = 1/4. Since three cards are drawn n = 3.<br><br>To perform a chi-squared test we...... | Apr 28, 2007 at 11:56:28PM | |
| $10.00 | Mathematics | Third Statistics Question | GPA Dependent on Athletic Involvement
...NITAB (Stat->Tables->Chi-Square Test). Below are the observed data, the expected numbers under the null, and the contributions to the overall Chi-Square test statistic:<br><br><pr...... | Apr 27, 2007 at 11:54:50PM | |
| $30.00 | Mathematics | Explain the Law of Large Numbers. | Law of Large Numbers
... the coin lands heads (X_1 + X_2 + ... + X_n)/n will approach the expected value of each random variable, which is exactly the probability of landing heads, p.<br> <br><br>"A...... | Apr 24, 2007 at 8:20:21PM | |
| $30.00 | Mathematics | Construct simple hypothesis tests for means and proportions | simple hypothesis tests for means
...ag is greater than 12.0 ounces, so we're not interested in determining whether or not the true mean is 12.0 ounces, which would be a two-tailed test. In fact, if the true mean were greater than 12.0...... | Apr 24, 2007 at 7:09:28PM | |
| $1.00 | Chemistry | calculations | package volume
...ultiply by the number of cubic centimeters:<br><br>$1/cm^3 x... | Apr 23, 2007 at 11:00:21PM | |
| $3.00 | Mathematics | Matlab / Mathematica | Problem 2 in Matlab
...em 2 d... | Apr 23, 2007 at 08:52:57PM | |
| $5.00 | Mathematics | Matlab / Mathematica | Problems 1 and 3 in Matlab, Mathematica, Respectively
...matlab code explaining the solution.<br><br>For problem 3, there is a Math... | Apr 23, 2007 at 08:13:44PM | |
| $5.00 | Computer-Science | Java Add and remove methods | Java Queue Class
...ed size array. The tail pointer points to the last element added into the queue, and the head pointer points to the next element to remove from the queue. When a new element is added to the queue,...... | Apr 21, 2007 at 8:47:24PM | |
| $3.00 | Mathematics | Newton's Law of Cooling | Newton's Law of Cooling
...ooling constant in terms of the temperatur... | Apr 20, 2007 at 10:48:05PM | |
| $3.00 | Mathematics | Algebra - Exponents | algebra - exponents
...expression for X,<br>X = 25 * Y - 4 * Y^2 + 2 * Y^3 = 25 * 10 - 4 * 1... | Apr 20, 2007 at 10:10:56PM | |
| $3.00 | Economics | Cost calculation | explanation with plots
... where it\'s zero.<br><br>d/dy (77 y + 12 y^2 - 1/4 y^3) = 77 + 24y - 3/4 y^2<br><br>We can find that value Y that maximizes TC by solving the quadratic ... | Apr 20, 2007 at 10:06:59PM | |
| $1.00 | Computer-Science | Java Programming Methods | java class for simple string manipulations
...CDEFG<br><br>stringTests.printWeird("abcabc");<br>//outputs abaaba<br></pre><br><br>code follows:<br><br><pre><br>public...... | Apr 15, 2007 at 09:42:36PM | |
| $1.00 | Mathematics | Differential Equations problem | exponential identity
...br> = 4( (e^{i3u})/(8i) + (e^{-i3u})/(8i) + (3e^{iu})/(8i) + (3e^{-iu})/(8i) ) - 3( (e^{iu} + e^{-iu})/(2i) )<b... | Apr 13, 2007 at 09:47:23PM | |
| $7.00 | Computer-Science | Payroll Part 3 | payroll program modified as requested
...ch statement around the inputting of the hours worked and hourly pay. So if you try to enter something that won\'t turn into a double number (like the string "a dog") then the program won\'t...... | Apr 12, 2007 at 2:31:59PM | |
| $1.00 | Physics | Physics | car rolls down hill
...gy goes to zero, but the potential energy is still there. As the car rolls down the hill, the p... | Apr 12, 2007 at 1:53:32PM | |
| $1.00 | Mathematics | Math | arithmetic
...th sides by 2,<br>f = 1/8<br><br>2.<br>multi... | Apr 12, 2007 at 1:49:20PM | |
| $0.25 | Mathematics | math | arithmetic
...y 2/3 to get (2/3) out of the denomina... | Apr 12, 2007 at 1:43:14PM | |
| $1.00 | Mathematics | Math | stock price appreciation
... price must have been 15,000 + 3,000 = 18,000.<br><br>The percent... | Apr 11, 2007 at 12:29:21PM | |
| $1.00 | Mathematics | Purchase shares | annual yield of dividend paying stock
...nition of "annual yield" I'm going to work with: The percentage of a capital investment returned as dividen... | Apr 11, 2007 at 11:53:39PM | |
| $1.00 | Mathematics | Math | interest calculation with periodic compounding
...ar that the interest is compounded be q, and the amount after n years be A. Then<br><br> A = P (1+... | Apr 11, 2007 at 11:49:14PM | |
| $1.00 | Mathematics | PERCENTAGE INCREASE | stock price appreciation
... the final price minus the initial price divided by th... | Apr 11, 2007 at 11:43:18PM | |
| $1.00 | Chemistry | proton-proton | The idea and a guess at the notation
... the number of protons and neutrons after the reaction.<br><br>A hydrogen atom is just a proton, so the number of protons + neutrons on the left hand side for each choice is:<br>a....... | Apr 11, 2007 at 11:21:58PM | |
| $3.00 | Chemistry | chemistry | Coulomb's law of electric attraction
...otice that the electron and proton have charges with equal magnitude but opposite sign.<br><br>the distance between them r = 5 x 10^-11 m, so<br><br>F = (8.854 x 10... | Apr 11, 2007 at 09:59:44PM | |
| $1.00 | Mathematics | Math | momentum calculation
...s the product of the mass m and velocit... | Apr 11, 2007 at 09:49:21PM | |
| $4.00 | Chemistry | Chemistry | gravitational force between electron and proton
...^?11 N m^2 kg^-2.<br><br>Call mass 1 the electron. Then m1 = Me, m2 = 1800 Me, and r = 5 x 10^-11 m, so<br> ... | Apr 11, 2007 at 09:46:13PM | |
| $2.00 | Mathematics | Analytical Geometry | Asymptotes of a Hyperbola
...dard form<br>x^2 / a^2 - y^2/b^2 = 1<br><br>then the asympto... | Mar 28, 2007 at 11:52:17PM | |
| $1.00 | Mathematics | workbook | distance, rate, time
...time is 54 minutes. You need to convert hours to minutes in order for... | Mar 25, 2007 at 9:20:08PM | |
| $8.00 | Computer-Science | Help with Java application. | Java Inventory and Product classes
...e object.<br><br>The main method in the Inventory class is straight forward.<br>It creates an Inventory object, adds 4 products,<br>and then prints out summary of the...... | Mar 21, 2007 at 10:19:08PM | |
| $3.00 | Physics | Newton's Universal Law of Gravitation | Newton's Universal Law of Gravitation
...kg<br><br>r is the location of satellite from the surface of earth = 1.96x10^6m<br><br>Then<br><br>U = -(6.67x10^-11 N-m^2/kg^2 * 5.98x10^24 kg x 91 kg)/ (1.96x10^6...... | Mar 20, 2007 at 2:07:31PM | |
| $3.00 | Mathematics | Stochastic Matrix | eigenvalues of a stochastic matrix lie within the unit disc
... A^T is row stochastic (all the rows sum to 1. So A^T e = e, where e is the vector of all 1s. Hence A^T has an eigenvalue equal to 1 with eigenvector e, so A has an eigenvalue equal to 1.<br><...... | Mar 19, 2007 at 12:38:11PM | |
| $2.00 | Mathematics | Calculus- substitution | start with a substitution
...)<br><br>In your integral b = 2, a = 3, so your integral becomes<br><br>1/2 * 1/(4 + 9) ... | Mar 17, 2007 at 10:26:29PM | |
| $2.00 | Mathematics | Integration.. | proper substitution
... sqrt(1+t^2) dt<br><br>= int from t=0 to t=2pi of cosh(x) sqrt(1 + sinh^2(x)) dx<br><br>Use the hyperbolic trig identity 1 + sinh^2(x) = cosh^2... | Mar 14, 2007 at 3:28:44PM | |
| $1.00 | Mathematics | Calculus- volume question | Volume of pie dish
...ie dish as an inverted frustum cone.<br><br>Here\'s a picture of a diagram of a frustum cone<br><br>ht... | Mar 13, 2007 at 6:26:53PM | |
| $1.00 | Mathematics | Calculus - hyperbolic functions | Hyperbolic Calculus
...uct rule and the chain rule.<br><br>by the prouct rule, if y(x) = f(x) * g(x), then y'(x) = f'(x)g(x) + g'(x)f(x)<br><br>Here f(x) = e^(sinh(x)), g(x) = cosh(2x).<br><...... | Mar 13, 2007 at 6:09:42PM | |
| $20.00 | Computer-Science | Java Phone Book - small | Java Phonebook Application
...use of the 4 file limit, the Address class is in the EntryPlusAddr.java file. This poses no problems for compiling and running the program, but you can always move the class into a new Addres.java...... | Mar 13, 2007 at 1:43:29PM | |
| $10.00 | Mathematics | Statistics Question | Pareto Distribution MLE
...{theta - 1}<br><br>and solve for theta,<br><br> theta = frac{m_1}{m_1 - 1}<br><br>c. Find the MLE for theta.<br><br>The likelihood is,<br><br&g...... | Mar 03, 2007 at 5:56:47PM | |
| $10.00 | Mathematics | Last Statistics Question | Cramer-Rao bound of the MLE for Gamma Distribution
...he expected value of the MLE estimator T is<br><br> E[T] = frac{1}{2n} E[ sum_{i=1}^n X_i ]<br> = frac{1}{2n} sum_{i=1}^n E[ X_i ]<br> = frac{1}{2n} sum_{i=1}^n 2...... | Mar 03, 2007 at 3:52:54PM | |
| $10.00 | Mathematics | Another Statistics Question | MSE of Sample Variance Estimators
...ias(\\hat{\\theta}))^2 + \\Var(\\hat{\\theta})<br>\\]<br><br>Where the bias of $\\hat{\\theta}$ is $E[\\hat{\\theta} - \\theta] = E[\\hat{\\theta}] - \\theta$.<br><br>Sin...... | Mar 03, 2007 at 2:21:33PM | |
| $15.00 | Computer-Science | Classes, members, and sorting | Java solution in attached files
... collection of Transactions. It can sort them. The CheckRegisterApp has a menu routine and a way to load up a CheckRegister instance from a file (here register5.txt is hard coded in). To do the...... | Feb 27, 2007 at 09:26:01PM | |
| $3.00 | Computer-Science | Constructor help | CollegeKid Class Constructor Completed
...<br><br>I also threw in a main routine and a toString routine to help check that the class was getti... | Feb 25, 2007 at 8:24:00PM | |
| $10.00 | Computer-Science | Computing and Internet | TCP/IP network description
...cknowledgement Number) back to the source, the receiving computer's TCP process indicates the highest sequence number it can receive without overflowing its internal buffers (TCP header field: Window)...... | Feb 25, 2007 at 2:35:52PM | |
| $1.00 | Mathematics | How much will she spend on floor tile? | First calculate the area A of the room
...<br><br>The area of the room is A = Length x Width<br><br>A = 14.5 ft x 18 ft = 261 sq. ft<br><br>T... | Feb 19, 2007 at 6:41:59PM | |
| $2.00 | Computer-Science | Declaring Arrays | Explanation of how to define arrays
...te storage for the array, you must write an initialization expression. For arrays, initialization can appear anywhere in your code, but you can also use a special kind of initialization expression...... | Feb 17, 2007 at 5:09:28PM | |
| $6.00 | Computer-Science | Adding subclass in Java | Brand subclass with restocking fee added
...he brand name to the brand's toString method so that the brand was displayed with the item's name.<br><br>Here's the new findInventoryTotal() method<br><pre><br> ...... | Feb 17, 2007 at 10:10:08PM | |
| $5.00 | Computer-Science | urgent java currency problem | Currency formatting fixed
...blet<br>Number: 2573<br>Price: $1,600.00<br>Available: 17<br>Value: $27,200.00<br><br>Name: Workstation... | Feb 16, 2007 at 12:37:11PM | |
| $15.00 | Computer-Science | Java table program | Java solution
...t correct behavior<br><pre><br>$ java WordTableApp<br>Enter name of word table file: words.txt<br><br>WordTable:<br> 0 1 2 3 4 5 6 7 8 9<br>0 y l y i...... | Feb 13, 2007 at 6:18:21PM | |
| $7.00 | Computer-Science | Modify Payroll Program | java solution in attached file
... Employee class is included in the Payroll2 file. If it needs to be a public class, then it should be moved into its own file, Employee.java. It contains the following methods:<br><br>publ...... | Feb 04, 2007 at 10:38:13PM | |
| $2.50 | Computer-Science | Programming in C | funK (same as from other question posted)
...e idea is to use shifts to multiply by powers of 2, and then add or subtract what\'s missing. For instance, 6x = 4x + 2x. You... | Jan 29, 2007 at 4:29:34PM | |
| $2.50 | Computer-Science | Computer Systems | fpwr2 with test routine (u2f not included)
...ve to do with whether or not the result is >= 1 or < 1. If the result is greater than or equal to 1, then the exponent is just x added to the bias (127). If it\'s less than 1, things are a...... | Jan 29, 2007 at 4:26:41PM | |
| $2.00 | Computer-Science | Programming in C | IEfloat, IEfloat_hex
...ion (00111110001000000000000000000000) and its hex representation (3e200000). It only assumes that you have an 8-bit byte.<br><br>This code uses the f2u function. <br><pre><...... | Jan 28, 2007 at 3:45:27PM | |
| $2.00 | Computer-Science | Programming in C | u2f, and f2u
... just preserve the value not the bit representation. You can use a C union type. It stores the binary data for the unsigned and floating values in the same location, so they\'re automatically the...... | Jan 28, 2007 at 3:14:10PM | |
| $2.50 | Computer-Science | Computer Systems | Problem 2
...ssing. For instance, 6x = 4x + 2x. You can use two left shifts to get 4x and 2x from x, and then just add the... | Jan 28, 2007 at 2:32:58PM | |
| $2.50 | Computer-Science | Computer Systems | Problem 1
...osite of each bit<br>so if x = 10101, then ~x = 01010. A quick check is that x + ~x = 11111 (31 in base 2) always.<br><br>To get incr(x)... | Jan 28, 2007 at 2:26:23PM | |
| $5.00 | Computer-Science | Need help to modify payroll program. | Payroll program modified as requested
...mple session interacting with the program:<br><br>> java Payroll2 <br>Employee Name: A<br>Hourly Wage... | Jan 26, 2007 at 3:45:58PM | |
| $9.00 | Computer-Science | Java Program - hotpo | Java Files
...th of the HotPo Sequence for the current value.<br>4. Quit.<br>> 1<br>Current value: 1<br>Enter new starting number: <br>> 13<br>1. Change/Enter the starting...... | Jan 23, 2007 at 7:13:41PM | |
| $5.00 | Mathematics | Error Analysis Help | Here's a stab at it
...is what you\'re looking for.<br><br... | Jan 22, 2007 at 3:35:38PM | |
| $5.00 | Computer-Science | Programming in C and number conversions | C files for each problem
...on a PowerPC CPU (big endian) and an In... | Jan 20, 2007 at 5:58:18PM | |
| $2.50 | Mathematics | taylor polynomial | Answers to a, c
...es how you're going to solve... | Jan 16, 2007 at 3:40:46PM | |
| $3.00 | Computer-Science | Easy Java Descriptions | descriptions and pseudo-code
...Type(int typ)<br>Given a transaction type, returns a string describing it. Uses an if-else if-else structure.<br><br>public static void printAll()<br>Reads each transaction...... | Jan 15, 2007 at 4:18:53PM | |
| $10.00 | Computer-Science | Small Java Financial Program | Java file for the check register
...cy marker, this makes the placement of the $ sign with respect to the sample output slightly different, but the output is otherwise identical. But this was not indicated to be a strict requirement by...... | Jan 15, 2007 at 1:06:16PM | |
| $20.00 | Computer-Science | Computing and the Internet | Answers to 1, 2, 4a, 5, 6
...mber of bits in the data are set to 1 (to make the total number of 1 bits odd).<br><br>(a) 1101 0011<br>Odd number of 1's, check.<br><br>(b) 1000 0111<br>Even...... | Jan 05, 2007 at 6:09:43PM | |
| $10.00 | Computer-Science | java programming | Java file implementing solution
...file that implements the pro... | Dec 17, 2006 at 09:07:17PM | |
| $1.00 | Mathematics | algebra problems - please help | Workings with logs
...b^(-2)<br><br>but b to the log of anything like b^log(x) is just x itself.<br><br>So b^... | Dec 12, 2006 at 3:22:43PM | |
| $0.99 | Mathematics | b confused | Power set
...set of A (you choose all of the elements to be in the set).<br><br>Here are the subsets you're interested in.<br>0 elements:<br>{},<br><br>1 element:<br>{a},...... | Dec 11, 2006 at 12:50:53PM | |
| $1.00 | Mathematics | ALGEBRA HELP | Here's how it goes
... the top and the bottom<br><br>4... | Dec 02, 2006 at 11:22:49PM | |
| $0.25 | Biology | Medical Biology | Cell Cycle
...division cycle (CDC), is the series of events in a eukaryotic cell between one cell division and the next.<br><br>Cells that have temporarily or reversibly stopped dividi... | Nov 25, 2006 at 11:45:32PM | |
| $9.00 | Computer-Science | Java Payroll Program | Java program to calculate payroll
...e attached java file, Payroll.java, performs the calculations inside the main() method.<br><br>It uses a BufferedReader... | Nov 24, 2006 at 3:20:29PM | |
| $5.00 | Computer-Science | Knapsack Problem Solutions | DP Formulation for Value and # of Solutions
...<br><br>Here's a dynamic programming solution to having V be the maximum value of such a sack with maximum weight w:<br><br>V[0,w] = 0 (base case: no value if no items)<br&g...... | Nov 20, 2006 at 3:52:15PM | |
| $5.00 | Computer-Science | Dynamic Programming Algorithm | Algorithm for generating a solution to the problem
...r>If BlackBox({x_1, x_2, ... x_n} - {x_1}, q) == true, here {x_1, x_2, ... x_n} - {x_1} is the set {x_2, ... x_n}, then we know that x_1 doesn\'t have to be part of a solution, so we can forget...... | Nov 20, 2006 at 3:18:24PM | |
| $5.00 | Computer-Science | Knapsack Algorithm Conjectures | Proof and counterexample. In that order.
...\'s the intuition, V[j,x] is the maximum value of a knapsack containing items drawn from 0 .. j whose weight does not exceed x. If x <= y, then V[j,y] is at least as big as V... | Nov 20, 2006 at 2:27:27PM | |
| $5.00 | Computer-Science | Java Circle Program | Java file implementing solution
...re is a main pr... | Nov 01, 2006 at 10:59:15PM | |
