Solve the problem.If a rocket is propelled upward from ground level, its height in meters after t seconds is given by 
During what interval of time will the rocket be higher than 411.6 m?
A. 6 < t < 7
B. 12 < t < 13
C. 0 < t < 6
D. 7 < t < 12
Answer: A
Mathematics
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Find the mean for the grouped data. Round to the nearest tenth.
A. 8.9 B. 8.7 C. 13.5 D. 6.7
Mathematics
Solve.The average monthly low temperatures for a small town are listed in the table.
The function f(x) = 22.5 sin 
+ 40.7 models this data, where x = 1 corresponds to January 1, x = 2 to February 1, and so on. Approximate when the average low temperature equals 35 °F.
A. March 1 and November 1 B. March 16 and October 16 C. March 5 and October 5 D. April 16 and November 16
Mathematics
Identify the points in the graph for the ordered pairs. 
(-5, -4), (0, -3)
A. A and J B. G and I C. I and J D. A and G
Mathematics
Solve.
= 
A. {-4, 4} B. {4} C. {-4} D. ?
Mathematics