1,518 Answered Questions for the topic computer science

04/23/21

Inequalities in Context
A group of friends wants to go to the amusement park. They have no more than $400 to spend on parking and admission. Parking is $17.75, and tickets cost $31 per person, including tax. Which... more
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04/23/21

Algebra 1 Word Problem
Zoey needed to get her computer fixed. She took it to the repair store. The technician at the store worked on the computer for 3.25 hours and charged her $59 for parts. The total was $205.25. Write... more
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04/22/21

What is the minimum decimal value (negative value) represented by an 8-bit signed binary number with a 4-bit fraction?
What is the minimum decimal value (negative value) represented by an 8-bit signed binary number with a 4-bit fraction?
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04/22/21

Please help me with these questions.
nt[, ] arr = new int[4, 5]; int a = 0; foreach (int i in arr) { Console.Write(i + " "); } Console.WriteLine(" "); for (int i = 0; i < arr.GetLength(0); i++) { for (int j = 0; j... more
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Computer Science Computer Programming

04/22/21

8086 Assembly Level Program

How do you write an 8086 assembly language program to check whether or not a given number is a strong number? Input is entered through the console.
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Computer Science Programming Coding

04/19/21

Computer Science I- Programming
I need help to prompt the user to enter a filename in write mode using this input(Enter an output filename (or press enter to quit): )
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04/19/21

Read Text. Write a program that reads one character at a time and prints them out without spaces until it hits a period. Do not print the period.
Write a program that reads one character at a time and prints them out without spaces until it hits a period. Do not print the period.Input of:H e l l o .should result in output... more
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04/19/21

Squares Adder. Write a program that reads in a number (integer) indicating how many values you are to read.

Write a program that reads in a number (integer) indicating how many values you are to read. Then read in that many more numbers (all integers) and output the sum of their squares.Input of 4 1 2 3... more
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04/19/21

Counting 3. Write a program that reads in two chars, like B and F and prints all the characters in that range in the format:
Write a program that reads in two chars, like B and F and prints all the characters in that range in the format:B,C,D,E,FHints: Your loop variable should be a char. Remember you can add one to a... more
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04/19/21

Counting 2. Read in three numbers. A start value, an increment value, and an end value (all integers). Start counting from the start, adding the increment at each step...
Read in three numbers. A start value, an increment value, and an end value (all integers). Start counting from the start, adding the increment at each step, until you are at or above the end... more
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04/19/21

Counting 1. Write a program that reads in a number, and writes out from 1 to that number. An input of 5 would produce 12345.
Write a program that reads in a number, and writes out from 1 to that number. An input of 5 would produce 12345.Code:#include <iostream>using namespace std;int main(){ //YOUR_CODE}
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04/19/21

Cell Labeler. In a spreadsheet, the rows are numbered and the columns are lettered, like this:
In a spreadsheet, the rows are numbered and the columns are lettered, like this: ABC 1 A1 B1 C1 2 A2 B2 C2 The code below reads in a number of rows and columns. Prints out the cells that would... more
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04/19/21

Triangle Printer 2. The existing code reads in a number and prints a series of rows. Modify it so it prints a triangle that looks like the ones shown below.
The existing code reads in a number and prints a series of rows. Modify it so it prints a triangle that looks like the ones shown below. SizeShape 1 *2 * ** 3 * ** *** 4 * ** ... more
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Computer Science Computer Programming

04/19/21

Bash script unix
Write a Bash script that reverses the name of every *.html file in the current directory, whilst keeping their extension. For example, if a file is file.txt.html it should be renamed to txt.elif.html. more
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04/19/21

Triangle Printer. The existing code reads in a number and prints a column of stars that many rows long. Modify it so that it prints a triangle that looks like the one shown below.
The existing code reads in a number and prints a column of stars that many rows long. Modify it so that it prints a triangle that looks like the one shown... more
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04/19/21

Square printer. Read in an integer. Print a square of *'s that height and width. An input of 3 should produce:
Read in an integer. Print a square of *'s that height and width. An input of 3 should produce: *** *** *** An input of 5 should produce: ***** ***** ***** ***** ***** Code:#include... more
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Computer Science Computer Programming

04/18/21

This needs to be done in C programming.
Modify the C Program Linked List given below to create a queue. The same functions for adding, removing and printing nodes should be present.EXTRA: Include print statements to explain what is... more
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Computer Science Computer Programming

04/18/21

This needs to be done in C programming.
Modify the C Program Linked List given below to create a queue. The same functions for adding, removing and printing nodes should be present.EXTRA: Include print statements to explain what is... more
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Computer Science Computer Programming

04/18/21

This needs to be done in C programming.
Modify the C Program Linked List given below to create a queue. The same functions for adding, removing and printing nodes should be present.EXTRA: Include print statements to explain what is... more
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04/18/21

how possible 6 digit PIN code with exactly 5 different numbers?
how possible 6 digit PIN code with exactly 5 different numbers?
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Computer Science

04/17/21

2D array chunking in C
How do I subdivide a large 2D array into smaller 2D arrays which are arranged in row-major order?
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Computer Science Algebra 2 Calculus Precalculus

04/17/21

Use matrices to solve system of eq (if possible). Use Gauss elimination w/ back-substitution. (If no solution, enter NO SOLUTION. If system is dependent, set w = a & solve for x, y & z in terms of a.)
x-4y+3z-2w= 163x-2y+z-4w= -10-4x+3y-2z+w= -5-2x+y-4z+3w= -19(x, y, z, w) = (______)
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Computer Science Calculus Precalculus Sat Math

04/17/21

Write the system of linear equations represented by the augmented matrix. (Use the variables x, y, z, and w, if applicable.)
7 -5    -148 3 -16= ________ ________
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Computer Science Math Algebra 1 Algebra 2

04/17/21

Write the matrix in row-echelon form. (Note: Row-echelon forms are not unique.)
1 2 -1 63 7 -5 5-2 -1 -3 2= ____ _____ ____ ____ ____ _____ ____ ____ ____ _____ ____ ____
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Computer Science Math Algebra 2 Calculus

04/17/21

Use matrices and Gauss-Jordan elimination to solve systems of linear equations
The matrix 1 0 4 0 0 1 −6 −1 0 0 −5 5 can be reduced in the row echelon form 1 0 0 a 0 1 0 b 0 0 1 c where a, b, and c are real numbers. Find a. (Enter an exact number.)a = ____
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