Nine times a numberis the same as the number added to nine. what is the number?

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Find the values of the variables in the kite

What are the domain and range of f(x)= -log5(x+2)