Solve the problem.A boat is towed toward a dock by a cable attached to a winch that stands 15 ft above the water level (see figure). Let ? be the angle of elevation of the winch and let z be the length of the cable as the boat is towed toward the dock. Compute  when 

A.  = -0.00966
B.  = -0.42962
C.  = -0.00075
D.  = -0.01131


Answer: D

Mathematics

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