The line plot below shows the weight (in grams) of vitamin bottles.

Find an equation for the linear function which has slope -10 and x-intercept -7

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.

The radius of a sphere is 3 inches. which represents the volume of the sphere?