| Recipient | Post | Date |
| sandy | Re: faculty combined, 1/3 of the female and 2/9 of the male | 15-Oct-2020 |
| Salsanousi | Re: The quantities S and T are positive and are related by the e | 11-Oct-2020 |
| sandy | Re: The price of a phone call consists of a standard connection | 07-Oct-2020 |