A bag contains 6 blue and 4 red marbles. You pick out a marble, record its color,
and place it back in the bag. If you repeat this process 30 times, about how many
times do you expect to remove a red marble? *

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red