A ballroom dance couple has learned 13 different routines and needs to pick 9 of them to prepare for an upcoming local competition. How many different ways could they choose which dances to prepare?

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Tags
Categories
Ask a Question

Varma asked Jan 4, 2023

18,394 views

11 votes

A ballroom dance couple has learned 13 different routines and needs to pick 9 of them to prepare for an upcoming local competition. How many different ways could they choose which dances to prepare?

Mathematics
college

Varma asked Jan 4, 2023

by Varma

2.7k points

0 Comments

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Your answer

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

1 Answer

24 votes

Answer:

259459200

Explanation:

They have 13 choices for the first one, 12 for the second one, 11 for the third one, etc.

So, they have 13*12*11*10*9*8*7*6*5 = 259459200 ways.

Siba Prasad Hota answered Jan 8, 2023

by Siba Prasad Hota

3.3k points

0 Comments

Your comment on this answer:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

0 Comments

Your comment on this question:

Your answer

1 Answer

0 Comments

Your comment on this answer:

Other Questions