Count how many times given word x repeats in text.
The phrasing of the Problem Statement is not correct. The string "When you finish ..., you will be told .... You can then .... You can also ...." contains FOUR instances of the WORD "you". "You", "YOU" and "you" are all examples of the _word_ "you". The Problem Statement should say that the player must find occurrences of the provided text-pattern of the same case within the given text.
radius of a spherical planet
Rotate a Matrix by 90 degrees
Calculate square and cube of number
Freebies anyone? No!!!!
Calculate some equation
For given xx,x, y vectors build spline of x and y and find yy values for xx vector.
Display positive elements of matrix.
Multiply two polynomials p and q given in in vector representation.
Find cosine between two given vectors u and v.
Compare two strings.
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