A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 4 years ago
question below
anonymous
 4 years ago
question below

This Question is Closed

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0use d formula for n c r and do d simplification

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0is it ok if you show me, kinda new to this

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0n!/ 4! (n4)! + n!/ 5! (n5)!

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0n(n1)(n2)(n3)/24 + n(n1)(n2)(n3)(n4)/ 120

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0see... n!= 1.2.3.4....n

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0n!/ (n4)! = 1.2.3....(n4)(n3)(n2)(n1)n / (1.2.3....(n4))

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0so now u can solve ur problem....:)

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0n(n1)(n2)(n3)/24 + n(n1)(n2)(n3)(n4)/ 120

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0i got that, but how do you simplify further?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0LOL @hba looks like you have no choice but to help this damsel in distress

hba
 4 years ago
Best ResponseYou've already chosen the best response.0@virtus i dont think so lol

hba
 4 years ago
Best ResponseYou've already chosen the best response.0Its been along time ive studied it and i dont want to get you into another confusion :(

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.016Cn +16C9 =17C9 16Cn+16C9=16C9 + 16C8 16Cn=16C8 n=8

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0use the identity nCr + nC(r1) = (n+1)Cr
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.