Find the exact value of the product.cos 
cos 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region bounded by y = 4x - x2 and y = x about the line x = 3
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Solve the equation.7x = 6x + 15
A. 15 B. 21 C. -15 D. 16
Mathematics
Provide an appropriate response.Rationalize the denominator: 
A. 4 - 4
B. -4 + 2
C. 2 + 
D. 4 - 2
Mathematics
Find the missing integer or fraction.
= 
A. 243 B. -81 C. -9 D. 3
Mathematics