What is the value of r in the equation 3r − 6 = 18?

6
8
18
24

Show algebraically that f and g are inverse functions f(x)=x^2/-6; g(x)=square root of 2x+12

On any given day, the number of users, u, that access a certain website can be represented by the inequality 1125-4530 which of the following represents the range of users that access the website each day? u> 95 or u < 155 95> u> 155 u< 95 or > 155 95

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%