A community for students.
Here's the question you clicked on:
 0 viewing
Jravenv
 one year ago
In how many ways can a gymnastics team of 4 be chosen from 9 gymnasts?
36
126
3,024
Jravenv
 one year ago
In how many ways can a gymnastics team of 4 be chosen from 9 gymnasts? 36 126 3,024

This Question is Closed

sdfgsdfgs
 one year ago
Best ResponseYou've already chosen the best response.11st team memeber  how many choices of gymnastics u get?

sdfgsdfgs
 one year ago
Best ResponseYou've already chosen the best response.1second member? how much choices are left?

sdfgsdfgs
 one year ago
Best ResponseYou've already chosen the best response.1Correct :) so for 4 members, it would be 9x8x7x6 BUT.....

sdfgsdfgs
 one year ago
Best ResponseYou've already chosen the best response.1Let's say the team selected is A,B,C,D....does it make any difference whether it is ABCD or DCBA?

sdfgsdfgs
 one year ago
Best ResponseYou've already chosen the best response.1Now...remember i said BUT :P 3024 is too many because you are double counting ABCD and DCBA  that should be counted as 1

sdfgsdfgs
 one year ago
Best ResponseYou've already chosen the best response.1It is Combination and you have to divide by 4x3x2x1 to get the right answer. The general eqn is: nCr = n!/r!(n  r)!
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.