Your class is holding elections to choose a leadership committee of 4 students. if there are 30 students in the class, how many different leadership committees would it be possible to elect? last one, then break =)

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.

The function below is written in vertex form or intercept form. rewrite them in standard form and show your work. y = -3(x-2)(x-4)

At school 460 of the students walk to school the number of students who take public transit is 20% of the number of students who walk. how many students take public transit