What is the resultant vector when adding a displacement vector of magnitude 5 in the northeast direction with a displacement vector of magnitude 3 in the west direction?
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What is the solution to the inequality system 3x + 2y ≤ 12 and y ≥ -2x for x and y values on a graph?
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What is the standard deviation of the following set of numbers: 5, 7, 9, 11, 13?