Her house is at (β4, 10). her school is at (β4, 3). the community center is at (2, 3). the grocery store is at (β4, β6).
part a: use absolute values to calculate the distance in units from nina's house to her school. show your work. (4 points)
part b: is the total distance from nina's house to the school to the grocery store greater than the total distance from nina's house to the school to the community center? justify your answer. (6 points)
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.