Let b={1,3,5,7,9}. list all possible subset of b.

Tamera puts 15/4 gallons of gasoline in her car. which mixed number represents the gallons of gasoline? a) 2 3/4 gallons b) 3 1/4 gallons c) 3 3/4 gallons d) 4 1/2 gallons answer it's worth a lot of points!

Which of the following expressions is equal to 2x^2+8

Sketch one cycle if the cosine function y=2cos2theta