Use a double-angle identity to find the exact value of the expression.
A. 
B. 
C. 
D. 
Answer: A
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Set up the iterated integral for evaluating 
over the given region D. DD is the solid right cylinder whose base is the region in the xy-plane that lies inside the cardioid 
and outside the circle 
and whose top lies in the plane 
.
A. 
B. 
C. 
D. 
Multiply or find the special product.
?
?
A. 
B. 
C. 
D. 
E. 
Find the monthly mortgage payment.
A. $380.48 B. $354.47 C. $362.06 D. $340.92
Describe the transformations and give the equation for the graph.
A. It is the graph of f(x) = 
translated 4 units to the right, stretched vertically by a factor of 2 and translated 3 units up. The equation is y = 2
+ 3
B. It is the graph of f(x) = 
translated 4 units to the right, shrunken vertically by a factor of 
and translated 3 units up. The equation is y = 
+ 3
C. It is the graph of f(x) = 
translated 4 units to the right, shrunken vertically by a factor of 
and translated 3 units up. The equation is y = 
+ 3
D. It is the graph of f(x) = 
translated 4 units to the right, stretched vertically by a factor of 2 and translated 3 units up. The equation is y = 2
+ 3