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. 4?
B. 8?
C. 12?
D. 6?
Answer: B
Mathematics
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Solve the problem.Find the area of the region in the first quadrant between the curve y = e-3x and the x-axis.
A. 1
B. 3
C. 
D. 
e
Mathematics
For the graph below, use the nearest neighbor algorithm to find an approximate minimum Hamilton circuit and its weight, starting at the indicated vertex.
Starting at E
A. E ? B ? F ? D ? A ? C ?E; weight = 99 B. E ? B ? F ? D ? C ? A ?E; weight = 99 C. E ? B ? F ? D ? C ? A ?E; weight = 102 D. E ? B ? A ? D ? C ? F ?E; weight = 99
Mathematics
Estimate any solutions of the equation or system by referring to the graphs shown.
3x = 3
x
A. 0.5 B. 0.7 C. 0 D. 2.9
Mathematics
Find the domain of the function.g(x) = 
A. (-?, 0) ? (0, ?) B. (-?, -8) ? (-8, 8) ? (8, ?) C. (64, ?) D. (-?, ?)
Mathematics