Stock Market At the beginning of the day the stock market goes down 70 3/4 points and stays at this level for most of the day. At the end of the day the stock market

goes up 110 1/2 points from the low at the beginning of the day. What is the total change in the stock market from the beginning of the day to the end of the​ day? NEED HELP ASAP

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

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.

Answer! if you don’t mind, can you explain