which methad would you use solve this pcblem to rotating the fegion bounded by Y= 4x and y=x3 0about the y-aris explain If yocu wold disk, washers, or shell method. AlSo explain Use the why you eould use

Please describe the answers step by step since it is difficult to figure it out since the answers are cut off.

The time required to process a shipment of oysters varies directly with the number of pounds in the shipment and inversely with the number of workers assigned. If 5000 lb can be processed by 8 workers in 10 hours then how long would it take five workers to process 5000 lb?

Akira is running around a circular track. Akira runs counterclockwise. From where he starts, it takes him 22 seconds to reach the easternmost point of the track. It takes him 95 seconds to run one complete lap.Bob starts running at the same time as Akira. Bob starts from the northernmost point and runs clockwise. Bob and Akira pass each other for the first time after 26 seconds. How long does Bob take to run one lap of the track? The answer to this question should be the amount of time in seconds rounded to four decimal places that it takes for Bob to run a complete lap around the circular track.