"View full lesson: http://ed.ted.com/lessons/how-many-ways-can-you-arrange-a-deck-of-cards-yannay-khaikin . One deck. Fifty-two cards. How many arrangements? Let's put it this way: Any time you pick... continue reading
posted by ant 1 decade 1 month ago • 25 views • 3:42Videos (23) | Sift Talk (0) | Blogs (0) | Comments (1000) |
Can you figure out the rule? Did you see the exponents pattern? http://youtu.be/AVB8vRC6HIY Why do you make people look stupid? http://bit.ly/12Fmlpl How do you investigate hypotheses? Do you seek... continue reading
posted by eric3579 1 decade 2 months 1 week ago • 1,455 views • 4:44YouTube Description: Joe Bongiovanni discusses our monetary system and why fixing it is the single most important issue facing people and the planet. Joe explains how money is created as debt by private... continue reading
posted by Spacedog79 1 decade 7 months ago • 26 views • 46:37