Find the volume of the solid generated by revolving the region R bounded by the graphs of the given equations about the 
.y = 7 cos (?x), y = 7, x = - 
, x = 
A. 49?
B. 98?
C. 
?
D. 
?
Answer: D
Mathematics
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Evaluate the integral.
A. - 
B. 
C. 
D. - 
Mathematics
Use a vertical format to find the product.7y2 - 7y + 6
A. -14y3 - 84y2 + 12y B. -14y3 + 14y2 - 12y C. 35y3 + 14y2 - 19y - 42 D. 35y3 - 84y2 + 79y - 42
Mathematics
Find all the factors of the number.42
A. 1, 2, 3, 6, 7, 14, 28, 42 B. 7, 6, 14, 42 C. 1, 2, 3, 6, 7, 14, 21, 42 D. 1, 7, 6, 42
Mathematics
Determine whether the statement is true or false.If y = 9x, then x = 
.
A. False B. True
Mathematics