Solve the problem. Round your answer, if appropriate.Water is being drained from a container which has the shape of an inverted right circular cone. The container has a radius of 6.00 inches at the top and a height of 10.0 inches. At the instant when the water in the container is 7.00 inches deep, the surface level is falling at a rate of 1.2 in./sec. Find the rate at which water is being drained from the container.
A. 66.5 in.3/s
B. 96.1 in.3/s
C. 63.5 in.3/s
D. 79.2 in.3s
Answer: A
Mathematics
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A. -2 B. -3 C. Not a real number D. -9
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Rewrite the expressions with rational exponents as radical expressions, and then solve the equation.(2x + 3)1/2 + (4 - x)1/2 = 4
A. 
B. ?
C. {3}
D. {-3}
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- i
A. 4
B. 4
C. 4
D. 4
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