Change the logarithmic expression to an equivalent expression involving an exponent.ln  = -5

A. e = -5
B. e-5 = 
C. -5 = e
D. -5e =  


Answer: B

Mathematics

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A.

B.

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D.

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Answer appropriately.The cost of renting an automobile is $31 dollars per day plus $0.09 per mile. Express the cost c(x) of renting a car for the day as a function of the miles driven x.

A. c(x) = 31x + 0.09 B. c(x) = 0.09x + 31 C. c(x) = -0.09x + 31 D. c(x) = 0.09x - 31

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Find the indefinite integral. ?

What will be an ideal response?

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Solve.If the height of a rectangular solid is held constant, the volume varies jointly with the length and the width. If the volume is 250 cubic inches when the length is 10 inches and the width is 5 inches, find the volume when the length is 9 inches and the width is 6 inches.

A. 270 in.3 B. 225 in.3 C. 300 in.3 D. 216 in.3

Mathematics