What is the vertex of g(x) = –3x2 + 18x + 2?

(3, –25)
(–3, –25)
(3, 29)
(–3, 29)

Polynomial that can be factored as (3x-4)(3x+4)

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%

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.