A bouncy ball is dropped from 12 feet. It bounces up and down, each time returning to a fraction (r) of its prior height. The total vertical distance it travels is 48 feet. What is the value of ?

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

X-intercept=-5 y-intercept=2 the equation of the line is

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10