You overhead one of your parents/guardians say they have been putting $100 a week into an account earning 1.5% interest compounded weekly since the day you were born. They are going to surprise you when you turn 18. How much money will you receive when you turn 18? show the 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.