Joe is building a fort for his little brother out of boxes. He is wondering how much room there will be inside the fort. How much space is inside the fort? Give an exact answer (do not round).

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.

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Write an expression that represent sarah’s total pay last week.represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?