Write a unit rate for the situation.

$12.50 for 5 ounces

$__ per ounce

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.

Which compound inequality could be represented by the graph?

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10