Find an antiderivative of the given function. csc2 

A. 2 cot 
B.  csc 2  cot 
C.  cot 
D. -2 cot 


Answer: D

Mathematics

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Solve the problem.Evaluate  at (x, y, z) = (1, 2, 0) for the function u(p, q, r) = epq cos(r); p =  

A. 0
B. 1
C.
D. 2

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Graph the integrand and use geometry to evaluate the integral.

A. 8 B. 32 C. 48 D. 16

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Find the slope of a straight line that passes through the given pair of points.(-2, -14) and (19, -16)

A.
B. - 
C. - 
D. - 

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Find the domain and range.y = 

A. D = (-?, ?); R = [-4, ?) B. D = (-?, ?); R = (-?, ?) C. D = [0, ?); R = (-?, ?) D. D = [-4, ?); R = [0, ?) 

Mathematics