What is the result when the mixed number 3 and 1/2 is multiplied by the factored number (2^3 × 5^2 × 7), followed by taking the cube root and rounding to the nearest whole number?
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What is the standard deviation of the set {10, 15, 20, 25, 30}?
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What is the equation of a circle with a radius of 5 and center at (3, -4)?