Abag contains 15 marbles. 7 are blue, 4 are red, 2 marbles are green and 2 marbles are yellow. a marble is taken from the bag at random. what is the probability that it is: blue? yellow? red? green? either blue or red? either red or yellow? blue, green or yellow? not yellow?

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

Jane has 5 nickels.john has 3 dimes.jane says she has a greater amount of money.with the information given,is she correct?

Abaseball team drinks 10/4 gallons of water during a game. which mixed number represents the gallons of water consumed? a) 1 1/2 gallons b) 2 1/2 gallons c) 2 3/4 gallons d) 3 1/2 gallons