Use the product rule to simplify the expression. Assume that the variables can be any real number.

A. 4 y2
B. 4
C. 4xy2
D. 256 y2

Answer: A

Mathematics

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Find the linear approximation to the curve at the indicated point. Graph both functions.y = (x - 6)5 + 2 at inflection point

A. y = 2x

B. y = (x - 6)2 + 2

C. y = 2

D. y = x + -4

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Mathematics

Solve the problem.A spherical tank of water has a radius of , with the center of the tank  above the ground. How much work will it take to fill the tank by pumping water up from ground level? Assume the water weighs   Give your answer to the nearest ft ? lb.

A. 9,139,520 ft ? lb B. 35,890,811 ft ? lb C. 28,712,649 ft ? lb D. 14,356,324 ft ? lb

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Mathematics

Find the exact value of the expression.

A.
B.
C. - 
D. - 

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Mathematics

Factor the sum or difference of two cubes.125x3 + 1

A. (5x + 1)(25x2 - 5x - 1) B. (5x + 1)(25x2 + 1) C. (5x + 1)(25x2 + 5x + 1) D. (5x + 1)(25x2 - 5x + 1)

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Mathematics