What is the angle in degrees for the point on the unit circle where the sin value is equal to -0.5?
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Question: What is the slope of a line passing through the points (2, 5) and (7, 3)?
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Math question: What is the smallest positive integer value of n in Fermat's theorem equation x^n + y^n = z^n, where x, y, and z are integers greater than zero?