What is the probability of getting exactly 3 heads out of 5 coin flips, if the coin is fair?
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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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Math Question: What is the 3rd derivative of the function f(x) = cos(x) - 2x³ + 5x + e^x?