At the end of each of the following five years, Eason is going to withdraw $30,000 from an investment account that pays interest at a rate of 8% compounded annually. How much must there be in the investment account today in order for his account to reduce to a balance of zero after the last withdrawal? Show all your calculations.

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

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.

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?