The amount of cola in a soda machine decreases by a rate of 5% each hour. The amount of
cola in the machine was originally 75 gallons. Write a function that models the amount of cola,
S (in gallons), after h hours.

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

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

If you answer right ill give brainliest, : )