Find the period.y = 3 cos(3?x + 4)

A.
B.
C. 3?
D.


Answer: B

Mathematics

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Determine convergence or divergence of the series.

A. Converges B. Diverges

Mathematics

Find the volume of the solid generated by revolving the shaded region about the given axis.About the y-axis

A. 18?
B. ?
C. ?
D. ?

Mathematics

Use the graph of to guess at the limit if it exists.

Mathematics

Find the function.Find the function that is finally graphed after the following transformations are applied to the graph of  The graph is shifted down 8 units, reflected about the y-axis, and finally shifted left 7 units.

A. y =  + 8
B. y = - - 8
C. y =  - 8
D. y =  + 8

Mathematics