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Remove the Zero
Given an array n, remove all zeros

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Half?
If you toss an even number (x) of coins, what is the probability (y) of 50% head and 50% tail?

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Given area find sides
In a right angle triangle given area 'A' one arm=x, another arm=2x then find the value of x. For example, area A=400 then ...

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Matlab Basics - Absolute Value
Write a script that returns the absolute value of the elements in x e.g. x = [-1 -2 -3 -4] --> y = [1 2 3 4]

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What is Sum Of all elements of Matrix
Given the matrix x, return the sum of all elements of matrix. Example: Input x = [ 1 2 0 0 0 0 6 9 3 3 ] ...

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Celsius to Kelvin
Convert Celsius degrees to Kelvin temperature.

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Add two numbers
Calculate the sum of two numbers. Example input = [2 3] output = 5

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

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kmph to mps
convert kilometer per hour to meter per second

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The sum of the numbers in the vector
eg. [1,2,3]---->SUM=6

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Area of a triangle
A triangle is given with base *'b'* ,vertical hight *'h'* . then find it's area.

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Sum of the Matrix Elements
Add up all the elements in a NxM matrix where N signifies the number of the rows and M signifies the number of the columns. E...

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CONVERT TAN TO SIN
In a right angle triangle ABC given the tan(A) then find sin(A) For example tan(A)=3/4 then sin(A)=3/5

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Divide by 4
Given the variable x as your input, divide it by four and put the result in y.

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modulus of a number
find the modulus of a given number

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find the surface area of a cube
given cube side length x, find the surface area of the cube, set it equal to y

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Transpose
Write a MATLAB script in order to convert a random length row vector (v) into a column vector.

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Find the hypotenuse
Given a and b (the two sides of a right-triangle), find c, the hypotenuse.

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Vectors counting by 2
Create a vector numbers from 7 to 15 in increments of 2

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Compute a dot product of two vectors x and y
x and y are input vectors, d is a number and contains their dot product

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Is my wife right? Now with even more wrong husband
Again, as in "Is my wife right?" ( <http://www.mathworks.com/matlabcentral/cody/problems/149-is-my-wife-right> ), answer 'yes' r...

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Finding perimeter of a rectangle
A rectangle has a length of x centimeters and a width of w centimeters. Find the perimeter.

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Create a square matrix of multiples
Given an input, N, output a matrix N x N with each row containing multiples of the first element of each row. This also applies...

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We love vectorized solutions. Problem 1 : remove the row average.
Given a 2-d matrix, remove the row average from each row. Your solution MUST be vectorized. The solution will be tested for ac...

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Tell me the slope
Tell me the slope, given a vector with horizontal run first and vertical rise next. Example input: x = [10 2];

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Determine the square root
Determine the square root of the value the user has entered, n.

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square root
Find the square root (y) of an input (x).

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Flip the main diagonal of a matrix
Given a n x n matrix, M, flip its main diagonal. Example: >> M=magic(5); >> flipDiagonal(M) 9 24 1 ...

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given 3 sides, find area of this triangle
1:3 -> 0; 3:5 -> 6

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Sum of first n positive integers
Given n, find the sum of first n positive integers Example: If n=10, then x=1,2,3,4,5,6,7,8,9,10. The sum of these terms is 55

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