What is the function g(x) created from f(x) = xby moving the graph right 4 units, adding vertical compression by a 2 1 factor of 1/3 and shifting the graph up 6 units?​

35 points, ! name one pair of congruent sides. a. segments pr and sv b. segments qr and st c. segments rp and ts d. segments pq and vs

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.