Check to see if a Sudoku Puzzle is Solved
Determine if a Given Number is a Triangle Number
What is the distance from point P(x,y) to the line Ax + By + C = 0?
Replace multiples of 5 with NaN
Remove any row in which a NaN appears
Find state names that end with the letter A
Remove the small words from a list of words.
Remove the polynomials that have positive real elements of their roots.
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