What is your heart rate supposed to be per minute

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.

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost

What is the simplified form of square root of 400 to the 100th power ?