Gelöst

Prime Number
Determine if a number is prime

9 Monate vor

Gelöst

x = 1

9 Monate vor

Gelöst

What kind of triangle?
Write a function named check_triangle that receives three positive integers as input: a, b, and c. These three numbers are inte...

9 Monate vor

Gelöst

Check if a Number is a Palindrome Without Converting to String
Write a function that checks if a given positive integer is a palindrome without converting the number to a string or using stri...

9 Monate vor

Gelöst

Zero Out Negative Elements
Write a MATLAB function called zeroNegatives that takes a numeric vector v as input and returns a modified version where all neg...

10 Monate vor

Gelöst

Matrix Diagonal Sum
Given a square matrix A of size n x n, write a function to compute the sum of the elements on both the main diagonal and the ant...

10 Monate vor

Problem

Find the closest e-abundant numbers
An abundant number is an integer whose sum of its positive proper divisors—or the sum of its divisors excluding itself—exceeds ...

10 Monate vor | 0 | 4 Lösungsvorschläge

Gelöst

Create a fibonacci series

10 Monate vor

Problem

List e-perfect numbers
A perfect number is an integer that equals the sum of its positive proper divisors—or the sum of its divisors excluding itself. ...

10 Monate vor | 0 | 3 Lösungsvorschläge

Problem

Sum powers of e-divisors
In number theory the function produces the sum of divisors of an integer raised to the power . Setting sums the divisors, as ...

10 Monate vor | 0 | 4 Lösungsvorschläge

Problem

Count the e-divisors of an integer
Cody Problem 2664 asks us to count the divisors of an integer, and Cody Problem 60843 involves listing the e-divisors of an inte...

10 Monate vor | 0 | 5 Lösungsvorschläge

Gelöst

Test x = 1
Write a function to make the variable x = 1

10 Monate vor

Problem

Determine the e-divisors of an integer
From MathWorld: is called an e-divisor (or exponential divisor) of a number with prime factorization if and where for...

10 Monate vor | 0 | 5 Lösungsvorschläge

Gelöst

Count Vowels at Even Indices
Write a function `vowelEvenIndices` that counts the number of vowels (a, e, i, o, u) located at even indices (0-based) in a give...

10 Monate vor

Problem

List the notes of a major scale
If you have seen The Sound of Music, then you are familiar with the major scale: do, re, mi, fa, sol, la, ti, do. The C major sc...

10 Monate vor | 2 | 4 Lösungsvorschläge

Gelöst

Given length x find the area y of the square
Given length x find the area y of the square

10 Monate vor

Gelöst

Integer Division Without Remainder
Write a function that takes two positive integers, a and b, and returns the result of integer division (quotient) without remain...

10 Monate vor

Gelöst

"Identify and Replace Outliers in a Numeric Array"
Given a numeric array, identify outliers that are more than two standard deviations away from the mean and replace them with the...

10 Monate vor

Gelöst

Diagonal of a Golden Rectangle
A golden rectangle has sides in the ratio 1:φ (phi), where φ is the golden ratio (approximately 1.618). Given the length of the ...

10 Monate vor

Problem

Compute the saturation concentration for dissolved oxygen in water
As organic matter from wastewater decomposes, it consumes oxygen, and an assessment of the effect of a wastewater discharge on t...

10 Monate vor | 0 | 6 Lösungsvorschläge

Gelöst

Sum of Positive Elements in a Matrix
Given a matrix A, write a function that returns the sum of all positive elements in A. Input: A = [-3, 4, -1; 6, -2, 8] ...

10 Monate vor

Gelöst

Sum of Even Numbers in a Vector
Write a function that takes a vector x as input and returns the sum of all even numbers in x. Input: x = [1, 2, 3, 4, 5, 6] ...

10 Monate vor

Gelöst

Calculate the Number of Moles
The number of moles of a substance is calculated using the formula: Mass (g) = Moles / Molar Mass (g/mol) Write a function ca...

10 Monate vor

Gelöst

Remove Duplicate Words from a Sentence
Given a sentence as a string, remove all duplicate words while keeping their first occurrence and maintaining the original word ...

10 Monate vor

Gelöst

Remove Duplicate Words from a Sentence.
Given a sentence, remove any duplicate words, leaving only the first occurrence of each word. The output sentence should have wo...

10 Monate vor

Gelöst

Basic Identity Function
Create a function that takes an input x and returns the same value as output.

10 Monate vor

Gelöst

Add 2 to any number.
Add 2 to any number.

11 Monate vor

Gelöst

Matrix Rotation by 90 Degrees
In this problem, you are tasked with rotating a given matrix by 90 degrees in a counter-clockwise direction. The input will be a...

11 Monate vor

Gelöst

Estimating Monthly Electricity Cost for a Household Appliance
You recently bought an electric kettle for your kitchen, and you want to estimate how much it costs to run every month. The kett...

12 Monate vor

Gelöst

Voltage Divider Calculation
A voltage divider is a simple circuit used to obtain a reduced voltage from a higher voltage source using two resistors in serie...

12 Monate vor