What is the derivative of f(x) = 3x^2 + 4x - 5 where x = 2?
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What is the median of the following dataset: 2, 5, 7, 5, 9, 6, 3, 7, 8, 1?
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Math question: In circle O, if two intersecting chords AB and CD have lengths 8 cm and 10 cm respectively, and their perpendicular bisectors intersect at point P, what is the length of segment OP?