The pie bakery sold 875 pies during the month of november. what was the mean number of pies sold per day?

If you are just building your payment history, how many points from a perfect score will you possibly miss?

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81