Noyes needs to earn a C in his Physics class His current test scores are 66, 65, 81, and 71. His final exam is worth 3 test scores. In order to earn a C Noyes's average must lie between 70 and 79 inclusive. What range of scores can Noyes receive on the final exam to earn a C in the course?
sfinal exam scores
(Type an integer or a simplified fraction)

Given the points a(-2, 1) and b(8, 6), find the coordinates of the point c on directed line segment ab, that partitions ab in the ration 2: 3.

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.

Construct the graph that models the given situation