A scuba diver is at -20 meters. He descends 10 meters per minute, m. Write and solve an inequality that represents how many minutes it will take him to be below -170 meters.

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.

What is the measure of one interior angle of a pentagon

What are the excluded values? m+5/mn+3m