If there are 13 values in a data set in order from smallest to largest what is the third quartile of the data set? a.) the mean of the 8th and 9th values b.) the mean of the 9th and 10th values c.) the mean of the 10th and 11th values d.) the mean of the 7th and 8th values

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.

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.