a scientist used 2 gallons of liquid for every 7 hours he works. he used__of a gallon each hour he works

What is the range of the data below? .8090100

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

What is the binomial expansion of (2x-3)^5