1,518 Answered Questions for the topic computer science

Computer Science Math Programming

03/02/21

Fractional Numbers and Blackboard Notation.
Infinite binary expansions of rational numbers are either pure recurring ormixed recurring depending on whether the cycle starts immediately after thepoint (pure recurring), or somewhat later... more
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03/02/21

Algebra Write and Solve Inequalities in Context
A group of friends wants to go to the amusement park. They have no more than $85 to spend on parking and admission. Parking is $15.25, and tickets cost $11.25 per person, including tax. Write and... more
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Computer Science Computer Programming Linux Unix

03/01/21

Help with Computer Science assignment
#1.Create the Hello World program using vi. Save it in your home directory. Instead of the using the “Hello World!” in cout, replace it with “Hello, your name!”Compile the program using g++. This... more
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Computer Science Discrete Math

03/01/21

Greedy Algorithm
No complicated code: English is the best way to express an algorithm combined with some simple pseudocode when needed. We want to purchase an item of price M and for that we have an... more
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Computer Science Computer Programming Linux

02/28/21

Linux urgent question please answer ASAP
Your menu will be surrounded by a loop, either the until or while loop, so that when one option is concluded it will go back to the main menu until the user selects an option x to exit.... more
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Computer Science Computer Programming

02/26/21

What is the code suppose to look like using the inputs below to generate output listing the full names as "LastName, FirstName" with each full name being displayed on a new line?
In this assignment, you are to take in input from two files: one file containing a list of five first names and one file containing a list of five last names. Using this input, you are to generate... more
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Computer Science Computer Programming Linux Unix

02/25/21

Linux Assignment Urgent Help
INSTRUCTIONSThese three activities are three little shell programs to create and review, one called svi.sh and the other uon.sh, the other is the command_menu program at the bottom of page 456.... more
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02/23/21

Is this schema in 3 normal form (relational database and normalization)
PROFESSOR (ProfessorNetId, FirstName, LastName, Rank , DepartmentName(fk) ) STUDENT (StudentNetId , FirstName , LastName , IsGraduate, Major) COURSE ( CourseId , CourseName... more
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Computer Science Computer Programming Help Urgent

02/21/21

In Javascript, how do I validate that the marks (Mark 1, Mark 2, and Mark 3) are numbers and not string?

If the user enters a string then how do I display an error in result id that, "You cannot enter string, please refresh the page again". The result id is this: <p id =... more
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02/21/21

comp sci question
Add a constructor to the Name class that accepts a first name, middle initial, and last name as parameters (in that order) and initializes the Name object's state with those values.(You don't need... more
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02/21/21

comp sci question
Write a class called Line that represents a line segment between two Points. Your Line objects should have the following methods: public Line(Point p1, Point p2) Constructs a new line that contains... more
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Computer Science Computer Programming Help Urgent

02/21/21

NEED HELP JAVA CODE ASAP
How do I find the average of the marks (may use parseInt() and print. There are 3 marks.if average>= 90 then print "Awesome";if average>= 80 then print "Very Good";if average>= 50 then... more
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Computer Science Computer Programming Help Urgent

02/21/21

NEED HELP ASAP JAVA CODE
In Javascript, how do I validate that the marks (Mark 1, Mark 2, and Mark 3) are numbers and not string? If the user enters a string then how do I display an error in result id that, "You cannot... more
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02/16/21

Big-O CS Question

Approximate the runtime of the following code fragment, in terms of n: Write your answer in a format such as "O(N^2)" or "O(N log N)" (without the quotes). int sum = 0; int j = 1; while (j <=... more
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Computer Science Linux Unix Programming

02/11/21

computer science question
Create this sample file, you can call it student... more
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Computer Science Algebra 1 Sat Math Algebra

02/11/21

Algebra 1 Word Problem
Zachary is working two summer jobs, making $11 per hour lifeguarding and making $14 per hour clearing tables. In a given week, he can work no more than 17 total hours and must earn a minimum of... more
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Computer Science Science Algebra 1 Algebra 2

02/11/21

Algebra 1 Word Problem

A group of college students are going to a lake house for the weekend and plan on renting small cars and large cars to make the trip. Each small car can hold 5 people and each large car can hold 8... more
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Computer Science Algebra 1 Algebra 2 Algebra

02/11/21

Algebra 1 Exponent Problem

I cannot seem to be able to solve this, please someone solve and explain it. Thank you. The expresson (5x^3 y^5)^m * (x^5 y^3) Simplifies to 125x^14 y^14 What is the value of "m"?
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Computer Science C++ Data Science Data Structues

02/11/21

Understand the above mention scenario, which non-linear data structure is used for it. Also perform some basic operation of that data structure with old as well as updated data elements.
Suppose your system is storing market data to analyze and found under-valued or over-valued stocks to make a buying or selling decision, and you need to store only recent market data for that... more
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Computer Science C++ Data Structures Data Science

02/11/21

What will be the fastest way to call all the members
A table stores the data for all the members of an exotic resort. Members are identified by these numbers 1,5,30,70,80,20,15,100,40,25,7,3,8,33,22. All members are to be invited in a meeting to... more
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Computer Science Computer Programming Python

02/11/21

Python API, try, except, JSON help

Accessing API services can enrich your development experience and adds more value to your users. Please register a free account at https://openweathermap.org/ to use it in the assignment. After... more
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Computer Science Computer Programming Python

02/09/21

python help in objects?
All programming to be done in python (please show input code):Question Info:  Create a new student object with this data: John Smith, DOB; December 1, 2006, Grade 10, studentID 10023, Courses:... more
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Computer Science Computer Programming Python

02/09/21

python objects help
All programming to be done in python (please show input code):Question To Answer:                             Q3) Create a new student object with this data: John Smith, DOB; December 1, 2006,... more
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Computer Science Computer Programming Python

02/09/21

python help classes and properties

All programming to be done in python (please show input code):Question Info: Create a Person Class which have these properties and methods: Properties: fname, lname, DOB  2. Create a child class... more
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Computer Science Science Algebra 1 Algebra 2

02/09/21

Exponent Puzzle Algebra 1

Find the value of a that makes the equation true.(2x^2 y^3)^a = 8x^6 y^9
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