A chain weighs 5 lbs per foot. How many ounces will 2 inches weigh?
Show your work.

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Which of the following best describes the delian problem?