What’s the answer to question 36? NEED HELP ASAP I also need a short explanation

What is the value of y? round to the nearest tenth

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

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.