Find the absolute extreme values of each function on the interval.f(x) = csc x, -  ? x ? 

A. Maximum value of 0 at x = -?; minimum value of -1 at x = ?
B. Maximum value: does not exist; minimum value: does not exist
C. Maximum value of 1 at x = ?; minimum value of -1 at x = ?
D. Maximum value of -1 at x = ?; minimum value of 1 at x = 0


Answer: B

Mathematics

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Find the center of mass of a thin plate covering the given region with the given density function.The region enclosed by the parabolas y = 72 - x2  and y = x2, with density ?(x) = x2

A.  = 36 = 0
B.  = 0,  = 
C.  = 0,  = 36
D.  = 0,  = 72

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B. 2
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Find the length of the curve.

a. 8.5000 b. 4.5000 c. 5.5000 d. 6.5000 e. 7.5000

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