'Write a script'. Actually, they're functions.
Times 2 - START HERE
radius of a spherical planet
Reverse the elements of an array
Finding an element in a vector
Sum the squares of numbers from 1 to n
Replace every 3rd element in a vector with 4
Matlab Basics - y as a function of x
Matlab Basics II - Velocity of a particle
Matlab Basics II - Determine if an array has a 3rd dimension
Matlab Basics - Set unwanted parts of a vector to zero
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