Solve the problem.A dog toy is constructed in the shape of a cylinder with a length of 6.6 in. The cylinder has a hemisphere at each end. The diameter is 2.2 in. Find the total volume.
A. 140 in.3
B. 28 in.3
C. 25 in.3
D. 31 in.3
Answer: D
Mathematics
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Perform the indicated operation.14 - (-7)
A. 21 B. 7 C. -7 D. -21
Mathematics
Find the domain of the rational expression. 
A. {x|x is a real number and x ? 0} B. {x|x is a real number and x ? 0 and x ? -1 and x ? 4} C. {x|x is a real number and x ? 0 and x ? -4 and x ? 1} D. {x|x is a real number and x ? -4 and x ? 1}
Mathematics
Factor completely. If the polynomial cannot be factored, write "prime."27x2 + 18x - 24
A. 3(3x + 2)(3x - 4) B. (3x - 2)(9x + 12) C. 3(3x - 2)(3x + 4) D. (9x - 6)(3x + 4)
Mathematics
Multiply.
A. 0.0002622 B. 2.622 C. 0.02622 D. 0.002622
Mathematics