1,486 Answered Questions for the topic computer programming

04/25/21

Modify the above program so that it reads from the file FriendsPhones.txt, download the friends name into the friends array and corresponding phone number into an array called phoneNumbers.  Upd
Modify the above program so that it reads from the file FriendsPhones.txt,  download the friends name into the friends array and corresponding phone number into an array called phoneNumbers. Update... more
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04/25/21

Method called searchGenius inputs information from user& tries to find a genius student.. Not work as expected. debug the method by 1. What line does error occur? 2. what is the error & why 3. correct
Here is a method called searchGenius inputs information from the user and tries to find a genius student. A "genius" student is considered to be one who is between 18 and 21 years of age, has... more
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04/25/21

For each of the following while loops, how many times will the loop execute its body? Remember that "zero," "infinity," and "unknown" are legal answers.
For each of the following while loops, how many times will the loop execute its body? Remember that "zero," "infinity," and "unknown" are legal answers.a) int x = 1; while (x < 100) { ... more
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Computer Programming Computer Computer Science

04/25/21

What is Fencepost algorithm? Use it to write a method called countLengths that takes in a String array of 7 elements as parameter& prints the number of characters in each string separated by ",".

Explain "Fencepost algorithm" Use this technique to write a method called countLengths that takes in a String array of 7 elements as parameter& prints the number ofcharacters in each string... more
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Computer Programming Math Calculus Precalculus

04/24/21

Solve for X using the matrices below.
2A + 4B = −2XA = 8 -5 and B = 0 7 1 0 2 0 9 -2 -2 -1X = _____ _____ _____ _____ _____ _____
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04/24/21

Use a graphing utility to perform the operations for the matrices A, B, and C, and the scalar c.
A = -3 -2 3 0 2 -1 1 4 -2B= 1 -1 0 2 4 3 -2 1 0C = 3 -2 3 -4 0 -2 -1 1 3 c = 2(a) c(AB)_____ _____ __________ _____ __________ _____ _____(b) (cA)B_____ _____... more
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Computer Programming Math Calculus Precalculus

04/23/21

Use a graphing utility to perform the indicated operations.
A = 2 0 and B = 5 3 4 5 1 4B2 − 3B + 7Ɪ2= _____ ______ ______ ______
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Computer Programming Math Calculus Precalculus

04/23/21

Solve for X using the matrices below.
2A + 4B = −2XA = 8 -5 and B = 0 7 1 0 2 0 9 -2 -2 -1X = _____ _____ _____ _____ _____ _____
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04/23/21

Find x and y from the matrix.
x+2 3 -7 2x+6 3 -7 5 2y 2x = 5 8 -85 7 y+2 5 7 6x = ____y = ____
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Computer Programming Math Calculus Precalculus

04/23/21

Use a graphing utility to perform the operations for the matrices A, B, and C, and the scalar c.
A = -3 -2 3 0 2 -1 1 4 -2B= 1 -1 0 2 4 3 -2 1 0C = 3 -2 3 -4 0 -2 -1 1 3 c = 2(a) c(AB)_____ _____ __________ _____... more
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Computer Programming Math Calculus Precalculus

04/23/21

Let matrices A, B, C, and D be of orders 4 × 8, 2 × 8, 8 × 4, & 2 × 4. Determine whether the matrices are of proper order to perform the operation. Give the order of the answer.

(If not possible, enter IMPOSSIBLE.)(BC − D)A= ______ x ______
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04/23/21

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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04/23/21

What is the maximum decimal value (positive value) represented by a 6-bit signed binary number with a 3-bit fraction.
What is the maximum decimal value (positive value) represented by a 6-bit signed binary number with a 3-bit fraction.
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04/23/21

How many 3-input AND gates are required to AND 26 signals?
How many 3-input AND gates are required to AND 26 signals?
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04/23/21

Digits and height. You will write two complete programs in x64 assembly.

You will write two complete programs in x64 assembly. In order to put off a discussion of how to use the operating system (which is necessary for interacting with the console), your programs will... more
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Computer Programming Algebra 1 Algebra 2 Computer Science

04/23/21

Inequalities in Context
A rental car company charges $40 per day to rent a car and $0.08 for every mile driven. Tallulah wants to rent a car, knowing that: She plans to drive 400 miles. She has at most $200 to... more
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Computer Programming Algebra 1 Algebra 2 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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Computer Programming Algebra 1 Algebra 2 Computer Science

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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Expert Answers •1

04/22/21

What is the maximum decimal value represented by a 6-bit signed binary number with a 3-bit fraction.
What is the maximum decimal value (positive value) represented by a 6-bit signed binary number with a 3-bit fraction.
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Expert Answers •1

04/22/21

How many 3-input AND gates are required to AND 26 signals?
How many 3-input AND gates are required to AND 26 signals?
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Expert Answers •1

04/22/21

How many 3-input AND gates are required to AND 26 signals?
How many 3-input AND gates are required to AND 26 signals?
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Expert Answers •1
Computer Programming Computer Science C# Programming

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 Programming C#

04/22/21

Declare and initialize a 3 by 2 array that contains integer values. You decide what the values are.

Declare and initialize a 3 by 2 array that contains integer values. You decide what the values are.  
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Computer Programming Computer Science

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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