| Teacher/User Name: DEMO | Name:__________________________ |
| Practice Problems | Period: ________ Date: ____________ |
| Worksheet generated by https://www.easyworksheet.com All rights reserved. Copyright 1998 Triple Threat Inc. |
Solve: | |||
| 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? |