- 19:19, 18 February 2009 (diff | hist) . . (+4) . . MA 375 Spring 2009 Walther Homework 5 Number 28
- 19:16, 18 February 2009 (diff | hist) . . (+677) . . MA 375 Spring 2009 Walther Homework 5 Number 28
- 20:12, 11 February 2009 (diff | hist) . . (+464) . . MA 375 Spring 2009 Walther Homework 4 Number 46
- 19:29, 4 February 2009 (diff | hist) . . (+281) . . 32
- 05:44, 29 January 2009 (diff | hist) . . (+393) . . 4.1/20 (properties of mulitiplication of inequalities) (current)