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