|Teacher/User Name: DEMO||Name:__________________________|
|Practice Problems||Period: ________ Date: ____________|
|Worksheet generated by https://www.easyworksheet.com
All rights reserved. Copyright 1998 Triple Threat Inc.
|1) ||In how many ways can I pick 12 electricians from a pile of 15 electricians?
||2) ||Explain (conceptually) why the following equality holds: |
2nC2 = 2(nC2) + n2
|3) ||In how many ways can I pick 7 scarves from a group of 15 scarves?
||4) ||In how many ways can I pick 4 bracelets from a displace case of 14 bracelets?|