What is the maximum value of the function f(x) = -x^2 + 4x + 1 on the interval [0, 5]?
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What is the length of the hypotenuse of a right triangle if the other two sides are 25 cm and 60 cm?
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What is the resulting vector when multiplying vector A with magnitude 3 and direction 45 degrees by vector B with magnitude 6 and direction 120 degrees?