Find the surface area of the surface S.S is the portion of the surface  that lies above the rectangle  and  in the x-y plane.

A. 24[40 + ln 9]
B. 16[40 + ln 9]
C. 8[40 + ln 9]
D. [40 + ln 9]


Answer: C

Mathematics

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Solve the problem.The gross national product for the United States was . Round this amount to the nearest hundred-billion.

A. $51,200,000,000,000 B. $51,211,000,000,000 C. $51,210,000,000,000 D. $51,000,000,000,000

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Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = - , csc ? < 0Find cos(2?).

A.
B. - 
C.
D.

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Provide an appropriate response.Volume of a rectangular solid: V = lwh(a) Solve for w.(b) Find w when V = 997.35 ft3, l = 10.9 ft, and h = 18.3 ft.

A. (a) w = 
(b) w = 199.47 ft
B. (a) w = 
(b) w = 199.47 ft
C. (a) w = 
(b) w = 5 ft
D. (a) w = 
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Mathematics