From a standard 52-deck of cards, five cards are chosen. How many five card hands contains:
a) five hearts
b) five cards of the same suit
c) two kings and three queens

Don't just post your homeowrk problems. You should attempt to work through these first, and let us see where you are getting stuck.

I'm not sure if I use the theoretical probability formula or is it the multiplication rule or probability... im really confused