Given that a function, h, has a domain of -3 < x < 11 and a range of 1 < h(x) < 25 and that h(8) = 19 and h(-2) = 2, select the statement that could be true for h. a. h(13) = 18 b. h(2) = 16 c. h(-3) = -3 d. h(8) = 21

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

Which of the following expressions is equal to 2x^2+8

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%