For the compound inequality, give the solution set in both interval and graph forms.9x + 3 ? -24 and 5x + 9 ? 24
A. [3, ?)
B. [-3, 3]
C. (-?, -3] ? [3, ?)
D. [-3, ?)
Answer: A
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Draw an appropriate Venn diagram and use the given information to fill in the number of elements in each region.n(A') = 26, n(B) = 32, n(A ? B) = 11, n(A'? B') = 35
A. 
B. 
C. 
D. 
Solve.A rocket is launched from the top of a cliff that is 112 feet high with an initial velocity of 112 feet per second. The height, h(t), of the rocket after t seconds is given by the equation 
How long after the rocket is launched will it strike the ground? Round to the nearest tenth of a second, if necessary.
A. 7.9 sec B. 8.7 sec C. 9.3 sec D. 8.3 sec
Solve the problem.Ariel, a marine biologist, models a population P of crabs, t days after being left to reproduce, with the function
Assuming that this model continues to be accurate, when will this population become extinct? (Round to the nearest day.)
A. 911 days B. 707 days C. 1512 days D. 547 days
Evaluate the definite integral.
A. 
B. 46
C. 
D. 