Find two positive numbers whose difference is 13 and whose product is 230

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?

The graph of y x3 is translated so that the point (1. 1) is moved to (1, 4). what is the equation of the new graph?

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6