| Recipient | Post | Date |
| ywilfred | Re: If pq ≠ 0, is x an integer? | 23-Feb-2015 |
| x2suresh | Re: DS- Number Question | 23-Feb-2015 |
| Bunuel | Re: On a certain transatlantic crossing, 20 percent of a ship's passengers | 13-Oct-2014 |
| Bunuel | | 13-Oct-2014 |
| Bunuel | Working alone, Printers X, Y, and Z can do a certain printing job, con | 13-Oct-2014 |
| Bunuel | Last year Department Store X had a sales total for December that was | 13-Oct-2014 |
| KarishmaB | Two trains, X and Y, started simultaneously from opposite ends of a 10 | 12-Oct-2014 |
| Bunuel | The cost to rent a small bus for a trip is x dollars, which is to be | 12-Oct-2014 |
| NonYankee | Long Debrief - 800 (Q51, V51, IR-8, AWA-4.5) | 08-Jul-2014 |