This problem has been polished along with an enhanced test suite.
Remove any row in which a NaN appears
Alphabetize by last name
Find nearest prime number less than input number
Determine the number of odd integers in a vector
Check that number is whole number
Delete x value in given vector y.
Calculate roots of polynomial given as vector array.
Set x value to each odd index of vector y.
Calculate the values of a polynomial.
Count given word x in text.
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