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How many different color combinations are there if you pick three out of six marbles and all six marbles are different colors?

6


A bag contains 5 red marbles 3 blue marbles and 2 green marbles What is the probability of pulling out two different color marbles?

5/10


A bag contains 8 red marbles 6 blue marbles and 9 green marbles If a marble is selected at random what is the probability of choosing a blue marble?

Number of different possible choices = 8 + 6 + 9 = 23Number of available successful choices (blue marbles) = 6Probability of success = 6/23 = 0.26087 = 26.087 %(rounded)


A bag contains 3 red 4 white and 5 blue marbles When two marbles are drawn simultaneously what is the probability that they are different colors?

it is 5


If a bag contains three red and three blue marbles and if three marbles are chosen without replacement what is the probability that they will be all red or all blue?

There are 6!/3! = 120 possible combinations of marble colour. Of these, only 2 are "good". This gives a probability of 2/120 = 1/60 = 0.0167, or about one and two-thirds of a percent.


How many marbles 7 bags if each bag contains 8 marbles?

56 marbles


How many are there in 700 bags if each bag contains 8 marbles?

700 bags if each bag contains 8 marbles is a total of 5600 marbles.


A bag contains only blue and gray marbles if there are 18 blue marbles and 20 gray marbles in the bag what is the ratio to blue marbles and gray marbles?

9:10


A sack contains red and blue marbles The ratio of red marbles to blue marbles is 4 3 If there are 16 red marbles in the sack how many blue marbles are in the sack?

12 blue marbles


A sack contains red and blue marbles The ratio of red marbles to blue marbles is 4 to 3 If there are 16 red marbles in the sack how many blue marbles are in the sack?

12 blue marbles


A sack contains red and blue marbles the ratio of red marbles to blue marbles is 4 3 if there are 18 blue marbles in the sack how many red marbles are in the sack?

24 red marbles


A sack contains red and blue marbles The ratio of red marbles to blue marbles is 4 to 3 If there are 18 blue marbles in the sack how many red marbles are in the sack?

24