Yuki collects data on the average number of sunlight hours per month. She determines the regression model y = –2.8sin(0.65x + 120.2) + 12.2 to represent the data, where x = 1 represents January. Based on the regression model, what is the best estimate for the average number of sunlight hours she can expect each day in June?

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

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.

What is the area of the shaded sector?