Let r be the region in the first quadrant bounded by the graph of y=sqrt{x-2} and the line y=2.
(a). find the volume of the solid generated when r is revolved about the x-axis.
(b). find the volume of the solid generated when r is revolved about the line y=-2.

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

|p| > 3 {-3, 3} {p|-3 < p < 3} {p|p < -3 or p > 3}