What is the resultant vector when vector A (magnitude = 10, direction = 30 degrees) is subtracted from vector B (magnitude = 15, direction = 60 degrees)?
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What is the standard deviation of a data set with values 10, 15, 20, 25, and 30?
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What is the length of the side opposite to angle A in a triangle with angle measures A = 60°, B = 45°, and side lengths a = 10, b = 12?