Math question: What is the maximum value of the quadratic function f(x) = -2x^2 + 5x + 3 over the interval [0, 2]?
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Math Question: Find the length of the hypotenuse in a right triangle with legs measuring 5 cm and 12 cm.
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Question: What is the period of the cosine function f(x) = cos(x)? Is it possible for the cosine function to have a period greater than 2π? Justify your answer.(