Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.

A.
B.
C. 1
D.

Answer: D

Mathematics

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Solve the problem.If f(x) = , g(x) = , and h(x) = 4x+ 8, find f(g(h(x))).

A. 4 + 8
B.
C.  + 2
D.

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Simplify. Assume all variables represent nonnegative values.

A. (x - 3)
B. (x - 3)9
C.  - 27
D. x - 3

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Determine the monthly principal and interest payment for the mortgage. Use the principal and interest payment formula 

A. $13,436.79 B. $710.07 C. $5515.78 D. $631.07

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Choose the most reasonable unit of measure.Two liters of water: 2  (mg, g, or kg)

A. g B. mg C. kg

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