1,534 Answered Questions for the topic computer science

Computer Science Math Linear Programming

09/07/15

linear programming

A small business produces 3 types of cables: A, B, and C. The cost of in-house production is estimated to be $6, $12, and $10 per foot of A, B, and C respectively. The manufacturing process... more
Computer Science

09/03/15

What formulas would you enter to add the values in cells B4, B5, and B6? What function would you enter to achieve the same results?

What formulas would you enter to add the values in cells B4, B5, and B6? What function would you enter to achieve the same results?

08/25/15

Can anyone help me with this? I'm suppose to use resolution to prove that [(p ? q) ^ (q ? (r ^ s))] ? (p ? s)

I have to use resolution to prove these inferences are valid [(p → q) ^ (q → (r ^ s))] → (p → s) ?
Computer Science

08/17/15

7102 base 15 to base 11

What is 7102 base 15 to 11
Computer Science

08/17/15

What is 19 base 11 to base 6?

What is 19 base 11 to base 6?
Computer Science

08/17/15

what is 324 base 5 to base 8

How do you convert 324 base 5 to base 8

08/07/15

How does a Ball object draw itself onto a panel in a different class?

A) The Ball object's image gets drawn in the containing class, not in the Ball class.B) By passing its information to the other class so that class can draw it on the panel there.C) By drawing on... more

08/07/15

Java question please help!!!

What does the thread class method start() do?   (choices) It begins an external method.It makes an operating system thread begin to run.It makes a specific internal Java thread begin running.It... more

05/15/15

Do I have any chance to get admission ?

I got 50% in jac board and I am decided to prepare for sat to get one of those prestigious colleges like Stanford for undergraduate. Do I have any chance to get admission if I score good marks? And... more
Computer Science Analysis

04/23/15

Need help creating an outline for a risk management plan

Hi, I need some help on my system analysis and design assignment. I need to put together part of an outline for a deliverable. Below is a little bit of background on the project.This project will... more
Computer Science

04/18/15

A tennis tournament has 342 players. A single match involves 2 players.

A tennis tournament has 342 players. A single match involves 2 players. The winner of a match will pay the winner of a match in the next round whereas losers are eliminated from the tournament. The... more

04/11/15

What is the Largest Input Size?

Suppose a machine on average takes 108 seconds to execute a single algorithm step. What is the largest input size for which the machine will execute the algorithm in 2 seconds assuming the number... more

04/03/15

XML schema for a catalog of cars

7.1 Create an XML schema for a catalog of cars, where each car has the child elements make, model, year, color, engine, number_of_doors, transmission, and accessories. The engine element has the... more
Computer Science Computer Programming Computers

03/29/15

Can somebody help me with the solution to this problem?

In order for exercise to be beneficial to the cardiovascular system, the heart rate (number of heart beats per minute) must exceed a value called the training heart rate, THR. A person’s THR can be... more

Find the Interpolating Polynomial?

Find the Interpolating Polynomial?   a) Standard formb) Lagrangec) Newton   x0 = 2    f(x) = 1x1 = 4    f(x) = 0x2 = 7    f(x) = -21/4    

02/15/15

Find the Taylor polynomials of degree 3 for f(x) = x^3 + 2x^2 + x - 2 about a = 1? Also explain the error in this polynominal

I have already found out the Taylor polynomial of degree 3   f(x) = x³ + 2x² + x − 2 ----> f(1) = 2 f'(x) = 3x² + 4x + 1 -------> f'(1) = 8 f''(x) = 6x + 4 --------------> f''(1) = 10... more
Computer Science Computer Programming Python

01/29/15

Nested Functions

Hi, I know the general idea behind nested functions, and how one function can call another inside it. But this example, from Python, confuses me a bit. One function totalPct, is called using a... more
Computer Science

12/08/14

automata question

Minimize the function E(x) = X4- 3 x3-15x -4 =0,using simulated annealing method. Take an initial random guess x1 between 0 and 10. Set the value of Temperature T= 100. Calculate E(x1). Choose... more

12/02/14

java program a mp3 catalogue

Hi! i am new to programming and especially to Java. I have been given a task o complete which is to program a mp3 catalogue. An example could be like itunes where the songs are listed and could be... more
Computer Science

11/20/14

Computer Science

How do i print elements in an array backwards?
Computer Science Java Programming Javascript

11/14/14

How to I change a switch operation on a string to work in eclipse 1.6?

This is the code I have:   public static double monthly(String month) { switch (month) { case "01": return .5; case "07": return .5; default: return 1; } }   However, eclipse does't allow... more
Computer Science Unix

11/13/14

What is the difference between the zsh shell and the bash shell?

What is the difference between the zsh shell and the bash shell? What is so interesting about the zsh shell?  
Computer Science Math Discrete Math

11/09/14

Find the smallest number k such that s(n) = O(n^k). (Big Oh)

Find the smallest number k such that s(n) = O(n^k). (Big Oh)   s(n) = sqrt(n^2-1)

How to calculate the CPU Efficiency for FCFS, SJF, Priority and RR?

I am working on CPU Scheduling and I have to calculate the CPU efficiency for each algorithm i.e. First Come Fist Serve, Shortest Job First, Priority and Round Robin. How can I do this?
Computer Science Functions Discrete Mathematics

10/21/14

Is the function injective or surjective?

Determine whether the function f: NxN --> Z with f(x,y) = (1-x^2)[y/3] is either:   a) injective b) surjective       Injective function A function f is said to be one-to-one, or... more

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