Check if integer i is a prime number. Returns logical true '1' if it is.
radius of a spherical planet
Rotate a Matrix
Replace Vector Elements
Calculate the Number of Sign Changes in a Row Vector (No Element Is Zero)
Write a code that will follow the equation y = x * (x + x) * x.
Calculate days until Christmas
Check if number is a square number
Calculate the area of a circle
Check if a number belongs in the fibonacci squence
Convert Fahrenheit to Kelvin
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