Decide whether the figure is convex or concave.
A. Concave
B. Convex
Answer: B
Mathematics
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Find all local extreme values of the given function and identify each as a local maximum, local minimum, or saddle point.
A. 
; saddle point
B. 
; local minimum; 
; local minimum
C. 
; saddle point; 
; saddle point
D. 
; local maximum
Mathematics
Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = x2, y = 0, x = 0, x = 5
A. 
?
B. 625?
C. 
?
D. 
?
Mathematics
Provide an appropriate response.z varies directly as the square of x and inversely as y. Find z when x = 6, y = 18, and the constant of combined variation is 2.05.
A. 108 B. 2.05 C. 43.2 D. 4.1
Mathematics
Find the sum of the infinite geometric series, if it exists.-6 - 2 - 
- 
- . . .
A. - 
B. - 9
C. 3
D. Does not exist
Mathematics