Simplify the complex rational expression using Method I or Method II.

A. (x - 3)(x + 4)
B.
C.
D.


Answer: C

Mathematics

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?Find the volume of the following cone in cubic centimeters:  radius: 3 cm, height: 2 dm.

A. ?V = 6? cm3 B. ?V = ?60? cm3 C. ?V = ?400? cm3 D. ??V = 60 cm3? E. ??V = 400 cm3

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Solve the equation. = 81

A. 9 B. 262,144 C. 729 D. 6561

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Solve the problem.An auxiliary fuel tank for a helicopter is shaped like the surface generated by revolving the curve , - 3 ? x ? 3, about the x-axis (dimensions are in feet). How many cubic feet of fuel will the tank hold to the nearest cubic foot?

A. 3 B. 10 C. 13 D. 5

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Determine whether the given equation is an identity. =  + 2

A. Yes B. No

Mathematics