The scale drawing of a swimming pool measures 2 inches by 3 inches. On the scale drawing 25 inches = 3 feet. What are the actual dimensions of the pool?

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.

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

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