Solve the problem.The solution set of the inequality x2 - 5x - 14 < 0 is (-2, 7). Without doing any work, give the solution to 
A. [-2, 7]
B. (-?, -2] ? [7, ?)
C. (-7, 2)
D. (-?, -2) ? (7, ?)
Answer: D
Mathematics
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Solve the problem.A ball is dropped from a height of 18 m and always rebounds 
of the height of the previous drop. How far does it travel (up and down) before coming to rest?
A. 90 m B. 36 m C. 108 m D. 54 m
Mathematics
Provide an appropriate response.What form do planes perpendicular to the y-axis have in spherical coordinates?
A. ? = a csc ? B. ? = a csc ? C. ? = a sin ? sin ? D. ? = a csc ? csc ?
Mathematics
Solve. Provide answers in interval notation.
> 0
A. [16, ?] B. (-16, ?) C. (16, -?) D. (-?, 16)
Mathematics
Simplify the radical.-
A. -3x + 13 B. -|3x - 13| C. |3x - 13| D. 3x - 13
Mathematics