There are 20 black cards, 10 red cards, 12 yellow cards, and 8 green cards on the table.  What is the probability that the first 3 cards are black and the last 2 are yellow if you randomly select 10 cards from the current table?

Kim has a bag of 10 white marbles and 15 black marbles. What is the probability that she will choose to marbles that are both the same colour without replacement 

A jar contains 2 red marbles, 8 green marbles, and 5 blue marbles. What is the probability that you draw 3 green marbles in a row if you do replace the marbles after each draw? =  What is the probability that you draw 6 blue marbles in a row if you don't replace the marbles after each draw?

A bag contains 5 red, 6 white, and 4 blue marbles. If two marbles are chosen at random with no replacement. What is the probability that they are both red?  What is the probability that one is white and the other is red? *write your answer in decimal form, round to the nearest 4 decimal place

A jar contains 2 red marbles, 9 green marbles, and 8 blue marbles. what is the probability that you draw 5 green marbles in a row if you DO replace the marbles after each draw?

If you are dealt five cards from a standard deck of 52 cards then find the probability of getting three tens and two aces.