Solve.A farmer's silo is the shape of a cylinder with a hemisphere as the roof. If the radius of the hemisphere is 10 feet and the height of the silo is h feet, express the volume of the silo as a function of h.
A. V(h) = 4100 ?(h - 10) + ?
B. V(h) = 100 ?(h2 - 10) + ?
C. V(h) = 100 ?(h - 10) + ?
D. V(h) = 100 ?h + ?h2
Answer: C
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A. Yes B. No
Use the quadratic formula to find the exact solutions.5x2 - 8x - 21 = 0
A. -7, 3
B. - , 6
C. -3,
D. - , 3
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A.
B.
C.
D.