Given the functions below, find (g•h) (1). g(x) = х^2 +4+ 2х
h(x) = — 3х + 2
-7
-30
35
7

The class wants to raise a total of $750.if they receive a profit of $1.25 from each candybar sold, how many bars must they sell to reachtheir goal

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%

Which best explains why this triangle is or is not a right triangle ?