Simplify. Assume that any variables are positive.

A.
B.
C.
D.


Answer: A

Mathematics

You might also like to view...

Solve the problem.Amy can clean the house in 7 hours. When she works together with Tom, the job takes 4 hours. How long would it take Tom, working by himself, to clean the house?

A. 9hours
B. 10 hours
C. 9 hours
D. 3 hours

Mathematics

Determine the values of x for which f(x) and g(x) are inverse functions.f(x) = (x - 8)2, g(x) =  + 8

A. x ? 8 B. x ? 8 C. x ? 0 D. x ? 0

Mathematics

Solve the problem.A circular swimming pool, 20 feet in diameter, is enclosed by a circular deck that is 5 feet wide. What is the area of the deck? Use ? = 3.1416.

A. 314.2 ft2 B. 942.5 ft2 C. 392.7 ft2 D. 675.4 ft2

Mathematics

Find the partial fraction decomposition for the rational expression. 

A.  + 
B.  +  + 
C.  +  + 
D.  +  + 

Mathematics