Alg 2 Ch 11 Permutations and Combinations

A disc jockey has to choose three songs for the last few minutes of his evening show. If there are nine songs that he feels are appropriate for that time slot, then how many ways can he choose and arrange to play three of those nine songs?

• 84

• 504

• 9!

• 3!

Tags

CCSS.HSS.CP.B.9

How many 2-digit numbers can you make using the digits 1, 2, 3, & 4 without repeating the digits?

• 90

• 100

• 12

• 24

Tags

CCSS.HSS.CP.B.9

An election ballot asks voters to select three city commissioners from a group of six candidates. In how many ways can this be done?

• 6!

• 120

• 20

• 3!

Tags

CCSS.HSS.CP.B.9

How would you solve?

From the 20 DVD's you purchased this past year, you plan to take five with you on vacation. How many different sets of five DVD's can you take?

• Permutation

• Combination

• Factorial

• MPC

Tags

CCSS.HSS.CP.B.9

How many different arrangements can be made from MATH?

• 10

• 0

• 6

• 24

Simply the expression: 9P4

• 36

• 120

• 35

• 3024

Tags

CCSS.HSS.CP.B.9

Simplify the expression 5C2

• 20

• 10

• 120

• 60

Tags

CCSS.HSS.CP.B.9

Permutation, combination, or neither?

Rob and Mary are planning trips to 9 countries this year. There are 13 countries they would like to visit. They are deciding which countries to skip.

• combination

• permutation

• neither

Tags

CCSS.HSS.CP.B.9

Permutation, combination, or neither?

The batting order for seven players on a 12 person team.

• combination

• permutation

• neither

Tags

CCSS.HSS.CP.B.9

Permutation, combination, or neither?

There are 45 applicants for three Computer Programmer job positions.

• combination

• permutation

• neither

Tags

CCSS.HSS.CP.B.9