Determine the equation of the graph.

A. y = -sec 2x
B. y = 2 csc x
C. y = -csc 2x
D. y = -2 sec x


Answer: C

Mathematics

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Perform the indicated operation. Simplify if possible. + 

A.
B. - 
C. 0
D.

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Evaluate the sum.

A. 198 B. 156 C. 58 D. 204

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Set up the iterated integral for evaluating   Dover the given region D.D is the right circular cylinder whose base is the circle  in the xy-plane and whose top lies in the plane .

A.
B.
C.
D.

Mathematics

Find the actual difference.0.25 - (-7.468)

A. 1.867 B. 7.818 C. 7.718 D. 7.218

Mathematics