Find the partial fraction decomposition for the rational expression. 

A.  +  + 
B.  + 
C.  +  + 
D.  +  + 


Answer: A

Mathematics

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Solve.Five swimming pools for a major hotel chain have the shape and dimensions shown below. One supplier is providing a tile border for all of the pools. He needs to know the perimeter of all five pools to get a cost estimate. Find the total perimeter.

A. 1020 feet B. 1250 feet C. 250 feet D. 255 feet

Mathematics

Graph using the slope and the y-intercept.x + 2y = 8

A.

B.

C.

D.

Mathematics

Solve the equation.21 + 2x = 8

A. {-1} B. {4} C. {2} D. {1}

Mathematics

Solve the problem.Given the following revenue and cost functions, find the x-value that makes revenue a maximum. R(x) = 80x - 2x2; C(x) = 25x + 105

A. 40 B. 19 C. 21 D. 20

Mathematics