Solve the problem.A farmer's silo is the shape of a cylinder with a hemisphere as the roof. If the height of the silo is 66 feet and the radius of the hemisphere is r feet, express the volume of the silo as a function of r.
A. V(r) = ?(66 - r) + 
?r2
B. V(r) = ?(66 - r)r3 + 
?r2
C. V(r) = 66?r2 + 
?r3
D. V(r) = ?(66 - r)r2 + 
?r3
Answer: D
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Find the absolute value.
A. -19 B. 0 C. 38 D. 19
Solve the problem.Four members are running for president of the Greater New Orleans Stamp Club: Andy (a), 
Carol (c), and Denise (d). The voter profile is summarized in the table. 
Use the Borda Method to determine the winner.
A. Carol B. Denise C. Brett D. Andy
Solve the right triangle ABC with C = 90°. Your answer should give an angle in decimal degrees when given an angle in decimal degrees and in degrees and minutes when given an angle in degrees and minutes. Use the rules for significant digits.B = 56.94°, a = 7.112 m
A. A = 33.06°, b ? 10.93 m, c ? 13.04 m B. A = 33.06°, b ? 10.926 m, c ? 8.486 m C. A = 33.06°, b ? 10.93 m, c ? 8.486 m D. A = 33.06°, b ? 10.926 m, c ? 13.037 m
Find the product.(3x - 10)2
A. 9x2 + 100 B. 3x2 + 100 C. 9x2 - 60x + 100 D. 3x2 - 60x + 100