Solve.A swimming pool is in the shape of a cylinder 4 feet deep and 8 feet in radius. Find the exact volume of the pool.
A. 256 cu ft
B. 64? cu ft
C. 32? cu ft
D. 256? cu ft
Answer: D
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Find the exact value of the expression if ? = 60°. Do not use a calculator.g(?) = cos ?Find [g(?)]2.
A. 
B. 
C. 
D. 
Solve the problem.Sue wants to put a rectangular garden on her property using 60 meters of fencing. There is a river that runs through her property so she decides to increase the size of the garden by using the river as one side of the rectangle. (Fencing is then needed only on the other three sides.) Let x represent the length of the side of the rectangle along the river. Express the garden's area as a function of x.
A. A = 30x2 - x
B. A = 31x - 2x2
C. A = 30x - 
x2
D. A = 29x - 
x2
Express the graph shown using interval notation. Also express it as an inequality involving x.
A. (1, 8) 1 < x < 8 B. (1, 8] 1 < x ? 8 C. [1, 8) 1 ? x < 8 D. [1, 8] 1 ? x ? 8
Use front-end rounding to round each number. Then, add or subtract the rounded numbers to get an estimated answer. Finally, find the exact answer.estimate exact
A. Estimate: 5804; exact: 5496.87 B. Estimate: 5804; exact: 5496.77 C. Estimate: 5804; exact: 4496.87 D. Estimate: 5804; exact: 5486.77