For questions 5-6: Readand solve each problem. Be careful these could be surface area or volume problems. Show your work. (2 points each) A sandbox in the shape of a rectangular prism measures 11 feet by 7.5 feet by 1.5 feet. Find the maximum amount of sand the box can hold.

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

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

What is the absolute value of -100000000000000?