If h(x) = x3 + x and g(x) = 2x + 3, then g(h(2)) = ?
a. 7
b. 10
c. 17
d. 19
e.23

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%

If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2

An equation in slope-intersept form the lines that passes thought (-8,1) and is perpindicular to the y=2x-17.