Karen took a test. Her total points where 45.5 If each correct answer was worth 2.5 points and she answered a bonus question worth 8 points, how many correct answers did she have.

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Could someone with number 1 and 2

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.