Convert to rectangular coordinates.(-8, ?)

A. (0, -8)
B. (-8, 0)
C. (0, 8)
D. (8, 0)


Answer: D

Mathematics

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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. 60[4 + ln 3]
B. [4 + ln 3]
C. [4 + ln 3]
D. [4 + ln 3]

Mathematics

Change the Cartesian integral to an equivalent polar integral, and then evaluate.

A. ?(5 ln 5 + 4) B. ?(4 ln 5 + 4) C. ?(4 ln 5 - 4) D. ?(5 ln 5 - 4)

Mathematics

Match the polynomial function with the graph.y = -2x3 - 4x2 + 21x + 10

A.

B.

C.

D.

Mathematics

Factor and simplify the expression.sec4x + sec2x tan2x - 2 tan4x

A. tan2x - 1 B. 3 sec2x - 2 C. sec2x + 2 D. 4 sec2x

Mathematics