There are 24 students on the field trip. how many parents will be needed to put them into groups of 3?

How many different ways can you make change for $.50 using only nickels,dimes, and quarters?

Which of the functions graphed below has a removable discontinuity?

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters