Joey's parents are buying bags of sand to fill up his sandbox. at walmart they sell a 15 pound bag of sand for $2.85 a bag. at target they sell a 25 pound bag for $4.25 a bag. which store has the better unit price?

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.

Collin did the work to see if 10 is a solution to the equation r/4=2.4

An ant travels at a constant rate of 30cm every 2 minutes. at what speed does the ant travel per minute