sing a standard deck of 52​ cards, how many 6​-card hands contain 4 kings and 2 queens?

From a standard 52-card deck, how many 6-card hands consist entirely of black cards? There are possible hands.

How many ways can you be dealt two pairs in a hand of 5 cards

In a standard deck of 52 cards, how many cards are either aces or hearts?

How many different 7​-card hands can be selected from an ordinary​ deck?

How many 13-card hands having exactly 11 cards from any suit can be dealt? Please write out each step of your answer and explain what you are doing.

Suppose you put 10 red cubes, 10 yellow cubes, and 10 blue cubes in a bag. You pick a cube 12 times. Which color do you think you would pick the most? Explain.

How many ways are there to choose four aces from a standard 52-card deck?

A doctor visits her patients during morning rounds. In how many ways can the doctor visit 8 patients during the morning rounds?

Find the number of full houses in a poker hand, that is, the number of poker hands with three of a kind and two of a kind.