A bag contains red balls and white balls. Al, Brenda, Cat, and Daren (in that order) are randomly picking a ball out of the bag and replacing it. The first person to draw the ball wins $100. What is the probability that Al will win the $100?
A bag has red and blue marbles. What is the probability of drawing red, then blue, if the first marble is not replaced after being drawn?
Baly and Mika are playing an addition game. Sally spins the first spinner and then Mike spins the second. They add the results. How many different sums are possible?