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9-5 Combinations Find the number of combinations of a set of objects
Ex) We want to choose a committee of 2 from 4 people.  How many ways to do this? ,[object Object]
Coach Smith wants to select  co-captains for her basketball team.  She will select two girls from the four oldest members on the team: Amber, Danielle, Leah, and Emma ,[object Object],[object Object],[object Object]
Combination ,[object Object],[object Object]
4 players taken 2 at a time. ,[object Object],[object Object]
Ex) Committee of 4 from 10
Choose 3 movies from 26 movies
Choosing 5 shirts for a  trip from 10 in all.
Choosing 5 cards from a deck of 52
Select 3 toppings to go on pizza from 13 different toppings
Paul’s Pizza Parlor is offering a large two-topping pizza for $14.99.  There are five toppings from which to choose.  How many different two-topping pizzas are possible?
A checkers tournament features each of the top 8 regional players playing every opponent one time.  The 2 players with the best records will then play in a final round to determine the champion.  How many matches will be played if there are no ties?
With a partner Handout—right side only Combination Code
Journal ,[object Object]
P 389: 1, 3-16, 19

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9 5 Combinations