Find the composite function for the given functions and state the domain. g ? f for f(x) = x2 - 81 and g(x) = 
A. 
, for (-?, -9] ? [9, ?)
B. 
, for all x
C. x - 81, for x ? 0
D. x - 9, for x ? 0
Answer: A
Mathematics
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Find the volume of the indicated region.the region bounded by the paraboloid 
and the xy-plane
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Decide whether the statement is true or false.The graph of the equation 
+ 
= 1 is an ellipse.
A. True B. False
Mathematics
Find the square roots.64
A. 9, -9 B. 8, -8 C. 10, -10 D. 16, -16
Mathematics
Solve the equation. Leave your solution in trigonometric form.
?
What will be an ideal response?
Mathematics