Factor.2n2 + 5n - 63
A. (2n - 9)(9 - 2n)
B. (2n - 72)(2n - 9)
C. (2n - 9)(n + 7)
D. (2n - 9)(n - 7)
Answer: C
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Graph the inequality.x ? 2 
A. 
B. 
C. 
D. 
Solve the problem.Mary lives on a corner lot. The neighborhood children have been cutting diagonally across her lawn instead of walking around the yard. If the diagonal distance across the lawn is 
and the longer part of the sidewalk is twice the shorter length, how many feet are the children saving by cutting across the lawn? Round to the nearest foot if necessary.
A. 7 ft B. 9 ft C. 27 ft D. 12 ft
Find the one-sided limit.
sin x
A. 1
B. 
C. 0
D. 
Solve.Judy is planning a border for her triangular-shaped garden. One side of the garden is 11.0 feet long, another side is 19.6 feet long, and the third side is 24.7 feet long. Find the amount of border material needed.
A. 54.3 feet B. 53.3 feet C. 55.4 feet D. 55.3 feet