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Question

A 160-lb man carries a 25-lb can of paint up a helical staircase that encircles a silo with a radius of 20 ft. If the silo is 90 ft high and the man makes exactly three complete revolutions climbing to the top, how much work is done by the man against gravity?

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Calculus

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Q: Solve cos (t) = sin(t) for all solutions 0 < t < 2n t = Give your answers accurate to 2 decimal plac...

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Q: Approximate the number 32.4 using a calculator. Round your answer to three decimal places.

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Q: Use the graph of y = f(x) to graph the function g(x) = -f(x - 1) + 1

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