Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the y-axis.y = 
, y = 0, x = 2, x = 4
A. 10?
B. 30?
C. 20?
D. 15?
Answer: C
Mathematics
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Reduce the rational number to its lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Simplify using the product-to-power rule.(-3x6)3
A. -27x9 B. 27x18 C. 27x9 D. -27x18
Mathematics
Solve the system by the method of your choice. Identify systems with no solution and systems with infinitely many solutions, using set notation to express their solution sets. 9x - 2y = 7-27x + 6y = -14
A. {(3, 2)}
B. 
C. {
9x - 2y = 7 }
D. ?
Mathematics
?Locate any relative extrema and inflection points of the function 
.
?
A. ?no relative extrema; inflection point at 
B. ?relative maximum at 
; inflection point at 
C. ?relative minimum at 
; inflection point at 
D. ?no relative extrema; inflection point at 
E. ?relative minimum at 
; no inflection points
Mathematics