Solve the inequality.
? 0
A. (-9, -2] or (5, 12]
B. (-?, -9) or [12, ?)
C. (-?, -9) or [-2, 0) or (0, 5) or [12, ?)
D. (-?, -9) or [-2, 5) or [12, ?)
Answer: D
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Evaluate.Let a = 
, b = 
. Find 3a + 6b.
A. 
B. 
C. 
D. 
Solve the problem.The time, in seconds, that it takes an object to fall a distance d, in feet, is given by the algebraic expression 
. Find how long it will take a ball dropped from the top of a building 
tall to hit the ground. Write the answer in simplified radical form.
A. 
seconds
B. 
seconds
C. 
seconds
D. 
seconds
Find the three measures of central tendency (the mean, median, and mode). ? 0, 1, 1, 5, 8, 10, 11, 132 ?
A. mean = 6.5, median = 21, mode = 1 B. mean = 21, median = 6.5, mode = 1 C. mean = 6.5, median = 21, no mode D. mean = 21, median = 1, no mode E. mean = 6.5, median = 21, mode = 2
Find the difference.19.146 - 17.865
A. 1.481 B. 1.381 C. 37.011 D. 1.281