Solve the problem. Round your answer to the nearest tenth.A person is pulling a freight cart with a force of 45 pounds. How much work is done in moving the cart 60 feet if the cart's handle makes an angle of 17° with the ground?

A. 789.4 ft-lb
B. 78.9 ft-lb
C. 2582.0 ft-lb
D. 2641.0 ft-lb


Answer: C

Mathematics

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Let f(x) = 8x2 - 5x and g(x) = 7x + 9.Find the composite.f[g(3)]

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Mathematics