Solved

Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

10 years ago

Solved

Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

10 years ago

Solved

Circle area using pi
Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.

10 years ago

Solved

Find the numeric mean of the prime numbers in a matrix.
There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...

10 years ago

Solved

Return the 3n+1 sequence for n
A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

10 years ago

Solved

Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

10 years ago

Solved

Roots of a quadratic equation.
Determine the roots of a quadratic equation., if coefficients a,b and c are given.

10 years ago

Problem

Roots of a quadratic equation.
Determine the roots of a quadratic equation., if coefficients a,b and c are given.

10 years ago | 5 | 74 solvers

Problem

Determine the roots of a cubic equation
Given the coefficients a,b,c,d of a cubic equation. Determine the roots of the cubic equation.

10 years ago | 3 | 55 solvers

Solved

Isothermal Expansion
Given the initial pressure and volume of an ideal gas, calculate the new volume, given the new pressure. Hint: <https://en.wi...

10 years ago

Solved

Values in Array
How many values are in the array

10 years ago

Solved

Height of a right-angled triangle
Given numbers a, b and c, find the height of the right angled triangle with sides a and b and hypotenuse c, for the base c. If a...

10 years ago

Solved

Find the sum of n squares
What is the sum of the squares of the first n integers?

10 years ago

Solved

Given the variable x as your input, multiply it by four, then divide it by two. Then put the result in y.
If x = 5, y = 4*5/2 = 10

10 years ago

Solved

ASCII Code
Using matlab, give the symbol that is associated with ASCii code 90.

10 years ago

Solved

ASCII code of a leter.
Given the letter, the output will show the corresponding ASCII code.

10 years ago

Solved

Corresponding letter to ASCII code.
Given the letter, the output will show the corresponding ASCII code.

10 years ago

Solved

Area of a circle
Given the radius x, y would be the area of a circle. Pi = 3.1416

10 years ago

Solved

Annual Salary
What is the annual salary of Mr. Cody if he works 40 hours a week and gets $x per hour and a yearly bonus of $2000? (Let, 50 wee...

10 years ago

Solved

Unit conversion
Convert x degree Celsius to y degree Fahrenheit.

10 years ago

Solved

Square root of a number
Write a code that will output the square root of x.

10 years ago

Solved

If you have matrix A, create matrix B using matrix A as an "element"
A = [1 2 3 4; 5 6 7 8] B = [1 2 3 4 1 2 3 4; 5 6 ...

10 years ago

Solved

Vector with a repeated entry
Create a row vector of length n, filled with 4's. For example, if n = 3, output = [4 4 4] Hint: Search for the function...

10 years ago

Solved

Log of a number
Write a script that will give the log of x as output.

10 years ago

Solved

Find the qube of a give number.
You are given a number, find the qube of that number.

10 years ago

Solved

modulus of a number
find the modulus of a given number

10 years ago

Solved

find max
You are given an array number find the maximum

10 years ago

Solved

find minimum
find the minimum from an array

10 years ago

Solved

find sum of the numbers in array
calculate the sum of numbers in a given array

10 years ago

Solved

find the mean of all elements in a matrix
given a matrix, just find the mean of all elements in the matrix

10 years ago