1) Which is a quadratic equation? *
Ay = x-9

B y = x^2 + 9

C y = x^3 + 2x - 9

Dy = 3^x - 2x + 7

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

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.

Will mark brainliest! ( explain the answer too, it can be one sentence)