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