What is the volume of the figure below if a = 9 units and b = 7 units? A
Note: Figure is not drawn to scale.
A. 760.5 cubic units
OB. 364.5 cubic units
Ос.
1,296 cubic units
OD. 1,012.5 cubic units
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Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

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What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.