What are the coordinates of the point on the directed line segment from (-2, -5) to (7, 10) that partitions the segment into a ratio of 2 to 1?

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10

With finding limits of multi variable !

*segment an is an altitude of right ? abc with a right angle at a. if ab = 2root 5 in and nc = 1 in, find bn, an, ac.