If the sale price of an item $72 and it was 64% off what is the original price

What is the best reason for jacinta to have a savings account in addition to a checking account

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(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.