Use the method of disks or washers, or the method of cylindrical shells to find the volume of the solid generated by revolving the region bounded by the graphs of the equations about the indicated axis. Sketch the region and a representative rectangle.
b. 
Mathematics
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Use rational exponents to simplify. Write the answer in radical notation if appropriate.
A. 
B. 
C. 
D. 
Mathematics
Factor completely.x2 - x - 12
A. (x + 3)(x - 4) B. (x + 1)(x - 12) C. prime D. (x + 4)(x - 3)
Mathematics
Find percent notation for the number in decimal notation.0.0067 of all products produced at a certain factory contain defects.
A. 6.7% B. 0.67% C. 0.067 D. 67%
Mathematics
Subtract and simplify. Write the answer as a mixed number as needed.14
mi - 2
mi
A. 12
mi
B. 11
mi
C. 11
mi
D. 12
mi
Mathematics