Solve the problem.If f(1) = 4, f'(1) = -7, g(1) = 6, g'(1) = -4., find (f ? g)'(1)

A. -58
B. 58
C. -52
D. 26


Answer: A

Mathematics

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A.
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Solve the problem.The distance d in miles that can be seen on the surface of the ocean is given by d = 1.8, where h is the height in feet above the surface. How high (to the nearest foot) would a platform have to be to see a distance of 12.5 miles?

A. 69 ft B. 156 ft C. 281 ft D. 48 ft

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Compute the derivative function algebraically. ?

What will be an ideal response?

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Solve the problem.After a new firm starts in business, it finds that its rate of profit (in hundreds of dollars) after t years of operation is given by Find the profit in year 4 of the operation.

A. $10,400 B. $6000 C. $5200 D. $8600

Mathematics