What is the mode of the data set: 5, 7, 9, 9, 11, 11, 14, 20, 20, 20?
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Math question: What is the smallest positive integer value of n that satisfies Fermat's Theorem equation x^n + y^n = z^n, where x, y, z are positive integers, and n > 2?
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What is the value of sin(45°) + cos(60°) - tan(30°) + sec(180°) in radians?