Upgrading a Class B office space to a Class A space will cost $8,281. How much will the monthly rent need to be increased to recover the cost of the upgrade in 6 years?

What is the percent of increase for a population that changed from 438,000 to 561,000

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

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.