Write a script to round a large number to the nearest 10,000
e.g. x = 12,358,466,243 --> y = 12,358,470,000
You can write as many zeros as you want after 12358470000.0, it's still the same number as 12358470000
Times 2 - START HERE
Find the numeric mean of the prime numbers in a matrix.
Check if sorted
Replace multiples of 5 with NaN
Sum of the Matrix Elements
Replace every 3rd element in a vector with 4
Matlab Basics II - Velocity of a particle
Matlab Basics - Convert a row vector to a column vector
Matlab Basics II - Determine if an array has a 3rd dimension
Matlab Basics - Pick out parts of a vector
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