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1/3/2023-HW Permutations and Combinations

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Last updated over 2 years ago
22 questions
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Question 1
1.

In a school building, there are 8 exterior doors and 12 stairways to enter the second floor. Find the total number of ways to reach the second floor.

Question 2
2.

Kendall went shopping and purchased 7 shirts, 3 pairs of pants, and 2 jackets. How many different outfits are possible?

Question 3
3.

Find

Question 4
4.

Find

Question 5
5.

The 2 answers of #3 and #4 should be significantly different. Explain in your own words why the answers differ?

Question 6
6.

Choose the type of arrangement for each situation:

  • Picking a team captain, pitcher, and shortstop from a group
  • Picking three team members from a group
  • permutation
  • combination
Question 7
7.

Choose the type of arrangement for each situation:

  • Picking two colors from a color brochure
  • Picking your favorite two colors, in order, from a brochure
  • permutation
  • combination
Question 8
8.

Choose the type of arrangement for each situation:

  • Picking first, second, and third place winners
  • Picking three winners of a contest
  • permutation
  • combination
Question 9
9.

George has 12 good friends but can only invite four of them to see a concert with him. In how many ways can he choose the four friends?

Question 10
10.

Your school newspaper has an editor – in – chief and an assistant editor – in – chief. The staff of the newspaper has 12 students. In how many ways can students be selected for these two positions?

Question 11
11.

An airline is hiring 10 flight attendants.  If 21 people apply for the job, how many different groups of 10 attendants can the airline choose hire?

Question 12
12.

There are 12 concerts that Susan wants to see over summer break.  She only has time to see 5 of the concerts. How many different groups of 5 concerts are possible, if the order in which they are seen is not important?

Question 13
13.

A Spanish club is electing a president, vice president, and secretary. The club has 9 club members who are eligible for these officers. How many different ways can these three offices be filled?

Question 14
14.

Ten teams are competing in the final round of the Olympic bobsledding team competition.
In how many different ways can the bobsledding teams finish first, second, and third to win the gold, silver, and bronze medals?

SOL Review
Question 15
15.

Question 16
16.

Question 17
17.

Question 18
18.

Question 19
19.

Question 20
20.

Question 21
21.

upload your pages of work here--page 1

Question 22
22.

upload your pages of work here--page 2