A community for students. Sign up today!
Here's the question you clicked on:
 0 viewing
 2 years ago
A science class must choose 5 out of 16 science fair projects to advance to the county competition. How many different groups of projects could be selected?
 2 years ago
A science class must choose 5 out of 16 science fair projects to advance to the county competition. How many different groups of projects could be selected?

This Question is Closed

amistre64
 2 years ago
Best ResponseYou've already chosen the best response.016 chances on the first pick 15 on the second pick 14, then 13 then 12 ... then its full

amistre64
 2 years ago
Best ResponseYou've already chosen the best response.0but, that counts abc as different from bca

amistre64
 2 years ago
Best ResponseYou've already chosen the best response.0to weed out the repeats since groups dont care about order we can divide that by 5!

amistre64
 2 years ago
Best ResponseYou've already chosen the best response.0you should have material that explains the notation better than I can

raleung2
 2 years ago
Best ResponseYou've already chosen the best response.0ok. then whats the final anseer?

satellite73
 2 years ago
Best ResponseYou've already chosen the best response.1\[\dbinom{16}{5}\] but that doesn't answer the question, it just restates it in notation
Ask your own question
Ask a QuestionFind 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.