Solve the problem. Use 3.14 for ?. Round to the nearest tenth.A cylindrical drain pipe is 7 in. across the top and about 10 in. high. How many cubic inches of water could it hold?

A. 439.6 in3
B. 769.3 in3
C. 1538.6 in3
D. 384.7 in3


Answer: D

Mathematics

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Use logarithmic differentiation to find the derivative of y.y = x(x + 8)(x + 9)

A. x(x + 8)(x + 9)(lnx + ln(x + 8) + ln(x + 9))
B. x(x + 8)(x + 9)
C. 1
D.  +  + 

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The revenue (in dollars) realized by Apollo from the sale of its inkjet printers is given by ?  ?  where x denotes the number of units manufactured each month. What is Apollo's revenue when 4,000 units are produced? ? 

A. $-4,396,000 B. $-4,404,000 C. $4,000 D. $-4,392,000 E. $-4,400,000

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Identify the digit with the given place value.176.375  thousandths

A. 5 B. 0.005 C. 7 D. 100

Mathematics

Decide whether the pair of functions graphed are inverses.

A. Yes B. No

Mathematics