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§9.6: Counting Principle I will use Pascal's Triangle in ... · PDF file09/03/2016 · ... use Pascal's Triangle in the Binomial Theorem. ... How many ways can 4 of them run ... How

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Page 1: §9.6: Counting Principle I will use Pascal's Triangle in ... · PDF file09/03/2016 · ... use Pascal's Triangle in the Binomial Theorem. ... How many ways can 4 of them run ... How

9.6 Counting Principle.notebook

1

March 18, 2016

Pre­Calculus 03/18/2016

§9.6: Counting Principle

I will......use Pascal's Triangle in the Binomial Theorem

Page 2: §9.6: Counting Principle I will use Pascal's Triangle in ... · PDF file09/03/2016 · ... use Pascal's Triangle in the Binomial Theorem. ... How many ways can 4 of them run ... How

9.6 Counting Principle.notebook

2

March 18, 2016

How many different phone numbers exist given it has a South ­ Central Wisconsin area code (Madison area)?(First digit cannot be a 1 or 0)

Page 3: §9.6: Counting Principle I will use Pascal's Triangle in ... · PDF file09/03/2016 · ... use Pascal's Triangle in the Binomial Theorem. ... How many ways can 4 of them run ... How

9.6 Counting Principle.notebook

3

March 18, 2016

Fundamental Counting PrincipleGiven any two "events", the number of ways the two events can occur is x  y.  Where x is the amount of ways the first event can happen, and y is the amount of ways the second event can happen.

Page 4: §9.6: Counting Principle I will use Pascal's Triangle in ... · PDF file09/03/2016 · ... use Pascal's Triangle in the Binomial Theorem. ... How many ways can 4 of them run ... How

9.6 Counting Principle.notebook

4

March 18, 2016

License plates in WI are organized using 3 letters then 3 numbers. How many different license plates exist in WI? 

Mr. Bolden has the following breakfast choices: 2 cereals, 3 juices, and 2 fruits. Does Mr. Bolden have enough choices to eat a different combination each morning for the next two weeks?

Page 5: §9.6: Counting Principle I will use Pascal's Triangle in ... · PDF file09/03/2016 · ... use Pascal's Triangle in the Binomial Theorem. ... How many ways can 4 of them run ... How

9.6 Counting Principle.notebook

5

March 18, 2016

There are 3 dogs currently being kept at a dog shelter.  How many different ways can the dogs be put into the 3 kennels available? 

There are 8 dogs currently being kept at a dog shelter.  How many different ways can the dogs be put into the 8 kennels available? 

Page 6: §9.6: Counting Principle I will use Pascal's Triangle in ... · PDF file09/03/2016 · ... use Pascal's Triangle in the Binomial Theorem. ... How many ways can 4 of them run ... How

9.6 Counting Principle.notebook

6

March 18, 2016

PermutationA permutation of "n" elements is the amount of ways the "n" elements can be ordered.

How many different ways can a track team order their 4x400 runners?

Page 7: §9.6: Counting Principle I will use Pascal's Triangle in ... · PDF file09/03/2016 · ... use Pascal's Triangle in the Binomial Theorem. ... How many ways can 4 of them run ... How

9.6 Counting Principle.notebook

7

March 18, 2016

There are 6 dogs currently being kept at a dog shelter.  How many different ways can the dogs be put into the 8 kennels available? 

There are 6 possible runners for the Madison West 4x400 team.  How many ways can 4 of them run the race?

Page 8: §9.6: Counting Principle I will use Pascal's Triangle in ... · PDF file09/03/2016 · ... use Pascal's Triangle in the Binomial Theorem. ... How many ways can 4 of them run ... How

9.6 Counting Principle.notebook

8

March 18, 2016

The number of permutations of "n" elements given "r" are taken:

How is this different than Combinations?

Page 9: §9.6: Counting Principle I will use Pascal's Triangle in ... · PDF file09/03/2016 · ... use Pascal's Triangle in the Binomial Theorem. ... How many ways can 4 of them run ... How

9.6 Counting Principle.notebook

9

March 18, 2016

Distinguishable Permutations9 flowers will be put in a row in a garden.  4 are red, 3 are blue, and 2 are white.  How many different ways can they be arranged?

Page 10: §9.6: Counting Principle I will use Pascal's Triangle in ... · PDF file09/03/2016 · ... use Pascal's Triangle in the Binomial Theorem. ... How many ways can 4 of them run ... How

9.6 Counting Principle.notebook

10

March 18, 2016

Suppose a set of n objects has n1 of one kind of object, n2 of a second, n3 of a third...

Then, the number of distinguishable permutations of the n objects is

How many distinguishable permutations are there for the flower problem?