Which pair of functions are inverses of each other? O A. f(x) = 2 - 6 and g(x) = x+6
O B. f(x) = a + 4 and g(x) = 3x – 4
O c. f(x) =
and g(x) = 5x3
O D. f(x) = 2x – 9 and g(2)
X+9
2

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?