Find the volume of the solid generated by revolving the region R bounded by the graphs of the given equations about the y-axis.x = , x = 0, between y = 0 and y = 

A.
B.
C. 16?
D. 8?


Answer: A

Mathematics

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Complete.60 qt =    gal

A. 15 B. 30 C. 120 D. 60

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Let x be a number. Translate the expression into an English phrase.x ÷ 67

A. The ratio of 67 to a number B. The quotient of 67 and a number C. Divide 67 by a number. D. Divide a number by 67

Mathematics

Solve the problem.Water consumption in billions of gallons by Country F can be modeled by  where x is the year. Similarly, water consumption by Country G can be modeled by  (i) Numerically determine the year when the water consumption by the two countries was approximately equal. (ii) Determine the years when water consumption by Country G exceeds that of Country F.

A. Equal in about 2024; G exceeds F before 2024 B. Equal in about 2047; G exceeds F after 2047 C. Equal in about 2035; G exceeds F before 2035 D. Equal in about 2024; G exceeds F after 2024

Mathematics

Simplify the algebraic expression by collecting and combining like terms.2 + 2(16 - 9m)

A. -18m + 32 B. -9m + 34 C. 18m + 34 D. -18m + 34

Mathematics