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Calculate Amount of Cake Frosting
Given two input variables r and h, which stand for the radius and height of a cake, calculate the surface area of the cake you n...

22 days ago

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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displayed ...

22 days ago

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Calculate BMI
Given a matrix hw (height and weight) with two columns, calculate BMI using these formulas: 1 kilogram = 2.2 pounds 1 inch = 2...

22 days ago

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Find my daddy long leg (No 's')
Given the ratio of the two legs (longer / shorter), and the hypotenuse length, find the value of the bigger leg.

22 days ago

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

22 days ago

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What's size of TV?
Many people buy TV. Usually they ask about diagonal. But also important are width and height. Let's assume that all TV have rati...

23 days ago

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Sorted highest to lowest?
Return 1 if the input is sorted from highest to lowest, 0 if not. Example: 1:7 -> 0 [7 5 2] -> 1

23 days ago

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Sum of diagonal of a square matrix
If x = [1 2 4; 3 4 5; 5 6 7] then y should be the sum of the diagonals of the matrix y = 1 + 4 + 7 = 12

23 days ago

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An Ohm's Law Calculator
*BACKGROUND / MOTIVATION:* Many important observations in math and science can be described by short, but powerful, equations...

23 days ago

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to the 2 all elements
to the 2 all elements

23 days ago

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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];

23 days ago

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Converts numbers into characters
Converts numbers into characters

23 days ago

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Volume Pillar
Calculate the volume of a pillar with radius l and heigth ar.

23 days ago

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Find the max element of the array
Find the max element of the array

23 days ago

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Double all elements in the array
Duplicate all elements in the array

23 days ago

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Perimeter of a semicircle
Given the diameter d, find the perimeter of a semicircle

23 days ago

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the average value of the elements
Calculate the average value of the elements in the array

23 days ago

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Total energy

23 days ago

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Kinetic energy calculation

23 days ago

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calculate the length of matrix
input 1 array, calculate the length

23 days ago

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Bottles of beer
Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...

23 days ago

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Laws of motion 4
Given the initial velocity 'u', final velocity 'v' and acceleration 'a', find the distance travelled.

23 days ago

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Laws of motion 2

23 days ago

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Laws of motion 5
Calculate the force is u are given mass and acceleration.

23 days ago

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Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.

23 days ago

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Laws of motion 1

23 days ago

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Laws of motion 6

23 days ago

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Distance walked 1D
Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...

23 days ago

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Potential energy calculation

23 days ago

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How to find the position of an element in a vector without using the find function
Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

23 days ago