At a fundraiser, Marco's class sold 75% of their 80 baked goods. How many baked goods did they sell?

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?