Two out of six computers in a lab have problems with hard drives. if three computers are selected at random for inspection, what is the probability that none of them has hard drive problems

49xy +34y - 72z. determine the degree of the polynomial

Jayda's house is located at (1, 5). she can walk in a straight line to get to cristian's house. a fast-food restaurant is located at (11, 0) and partitions the way from jayda's house to cristian's house by a ratio of 5: 1. find the coordinate of cristian's house. me . im a little stuck

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number