What is the maximum value of the function f(x) = 2x^3 - 5x^2 + 4x - 1 on the interval [-1, 2]?
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What is the time taken to travel a distance of 200 miles at a constant speed of 50 mph?
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Question: Find the area of a parallelogram with base 8 cm and height 6 cm. Given that the radius of the inscribed circle is 3 cm and the circumference of the circumscribed circle is 22 cm.