| Recipient | Post | Date |
| RA911 | Equally spaced positive integers with a variance \sigma^2 | 08-Dec-2021 |
| motion2020 | Equally spaced positive integers with a variance \sigma^2 | 08-Dec-2021 |
| sandy | The standard deviation of the set 1, 5, 7, 19 | 08-Dec-2021 |
| SherpaPrep | Re: The frequency distributions shown above represent two groups | 08-Dec-2021 |
| KarunMendiratta | At a certain factory, each of Machines A, B, and C is periodically on | 08-Dec-2021 |
| Carcass | The height of a triangle is 60% bigger than the height of a rectangle. | 07-Dec-2021 |
| KarunMendiratta | A rectangular solid with dimensions X × Y × Z is inscribed in a sphere | 07-Dec-2021 |
| Carcass | Area of a square equals the area of a circle. | 07-Dec-2021 |
| KarunMendiratta | Line l1 has equation x + y = 3 and Line l2 has equation 2x + 2y = 8 | 06-Dec-2021 |
| eskay1981 | Line l1 has equation x + y = 3 and Line l2 has equation 2x + 2y = 8 | 06-Dec-2021 |
| vndnjn | Re: Within rectangle ACDF, both ABGH and BCDE are squares, and 3 | 06-Dec-2021 |
| KarunMendiratta | PQR and STU are two identical equilateral triangles. Triangle SWV has | 06-Dec-2021 |
| KarunMendiratta | PQRS is a rectangle with PQ < 65 and PQ + QR + RS = 100 | 06-Dec-2021 |
| KarunMendiratta | PQRS is a rectangle with PQ < 65 and PQ + QR + RS = 100 | 06-Dec-2021 |
| Carcass | A photographer is using a bipod to steady his camera while t | 06-Dec-2021 |
| chacinluis | Re: In a right triangle PQR, X and Y are mid points of PQ and PR | 06-Dec-2021 |
| fdundo | In a right triangle PQR, X and Y are mid points of PQ and PR | 06-Dec-2021 |
| pranab223 | Re: The area of the shaded region | 06-Dec-2021 |
| shadowmr20 | Re: The area of the shaded region | 06-Dec-2021 |
| Carcass | The area of the shaded region | 06-Dec-2021 |
| pranab223 | Re: BD is parallel to AE. | 06-Dec-2021 |
| Carcass | The area of a quadrilateral with perimeter equal to P | 06-Dec-2021 |
| COolguy101 | Re: The area of a quadrilateral with perimeter equal to P | 06-Dec-2021 |
| GreenlightTestPrep | Re: GRE Math Challenge #140 | 06-Dec-2021 |
| sandy | GRE Math Challenge #140-y or 4x | 06-Dec-2021 |
| Carcass | Which is greater 358-2(x+y) or 180-(x+y) | 06-Dec-2021 |
| sujoykrdatta | Re: Which is greater 358-2(x+y) or 180-(x+y) | 06-Dec-2021 |
| GreenlightTestPrep | The area of parallelogram ABCD | 06-Dec-2021 |
| Carcass | Re: Triangular garden ABC is redesigned by increasing the lengt | 06-Dec-2021 |
