Write as a mixed number and simplify.
A. 15
B. - 5
C. - 
D. - 8
Answer: B
Mathematics
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Find the missing integer or fraction.
= 
A. 20 B. 100 C. 50 D. 2
Mathematics
Simplify the radical.
A. |x + 2| B. x + 2 C. -x - 2 D. -|x + 2|
Mathematics
Solve the problem.The height of a ball thrown is given by 
, where x is the horizontal distance in feet traveled. At what distances will the height of the ball be more than 
(Round distances to the nearest tenth of a foot, if necessary.)
A. 0 ft < x < 5.9 ft or 19.1 ft < x < 25 ft B. 5.9 ft < x < 25 ft C. 0 ft < x < 19.1 ft D. 5.9 ft < x < 19.1 ft
Mathematics
Factor by grouping.x2 + 9x + x + 9
A. (x - 9)(x - 1) B. (x - 9)(x + 1) C. (x + 9)(x + 1) D. (x + 9)(x - 1)
Mathematics