Perform the indicated operation. Simplify if possible.
+ 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Use a spherical coordinate integral to find the volume of the given solid.the solid enclosed by the cardioid of revolution 
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Find the equation of the axis of symmetry of the parabola.y = -3x2 + 6x - 9
A. x = 6 B. x = 2 C. x = - 1 D. x = 1
Mathematics
Provide an appropriate response.Explain how the graph of y = - 
+ cos x can be obtained from the graph of 
What will be an ideal response?
Mathematics
Sketch the graph of the equation. If the graph is a parabola, find its vertex. If the graph is a circle, find its center and radius.y = -3(x + 2)2 - 5
A. vertex (-5, -2)
B. vertex (5, 2)
C. vertex (2, -5)
D. vertex (-2, -5)
Mathematics