Find the coordinates of the centroid of the given figure.The solid generated by revolving the region bounded by   and  about the x-axis

A.
B.
C.
D.


Answer: C

Mathematics

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Convert to a logarithmic equation.e-t = 216

A. log 216(- t) = e B. log t 216 = e C. ln216 = -t D. ln t = -216

Mathematics

Find an equation of an ellipse satisfying the given conditions.Vertices: (1, 1) and (-7, 1); endpoints of minor axis: (-3, -1) and (-3, 3)

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 0

Mathematics

Provide an appropriate response.The unit vectors u and v are combined to produce two new vectors  and  Show that a and b are orthogonal. Assume 

What will be an ideal response?

Mathematics

Find the domain of the given function.f(x) = 

A. (-?, ?) B. (-?, 3] C. (-?, 0) ? [3, ?) D. (-?, 3) ? (3, ?)

Mathematics