Rewrite the expression using the Distributive Property and simplify the result.-7(9m - 4)
A. 9m + 28
B. -63m - 4
C. -63m + 28
D. -63m - 28
Answer: C
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Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 
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B. 
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C. 
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D. 
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Evaluate the expression for the given values of the variables.5x2 + 7y for x = 8, and y = 3
A. 1621 B. 341 C. 1065 D. 101
Solve the problem. Express the answer in scientific notation to two decimals unless requested otherwise.Assume that the volume of the earth is 5 × 1014 cubic meters and the volume of a bacterium is 2.5 × 10-16 cubic meters. If the earth could be filled with bacteria, how many would it contain? (Round to one decimal place.)
A. 5.0 × 1031 bacteria B. 2.0 × 10-30 bacteria C. 2.0 × 1030 bacteria D. 5.0 × 10-31 bacteria
Find the derivative.y = -10e4x
A. -40xe4x B. -10xe-40x C. -40e4x D. -10e-40x