| Giver | Post | Date |
| alf77 | Challenge: If f(3x + 2) = 9x² + 12x - 1, then f(k - 1) = | 03-May-2026 |
| namba | The Sargon Corporation offers an optional stock-option buy i | 03-May-2026 |
| madhumithahahaha | If the sides of a triangle have lengths x, y, and z, | 29-Apr-2026 |
| hehe123 | Re: What is the average (arithmetic mean) of all the multiples | 23-Apr-2026 |
| jkalpita | Positive integer N has k positive divisors, and k has x posi | 20-Apr-2026 |
| mansnothot | Re: Which of the following is a factor of 18!+1? | 18-Apr-2026 |
| Carcass | Re: A sum of money was distributed among Lyle, Bob, and Chloe. F | 17-Apr-2026 |
| Alessandro | If AD = BC, find the value of x | 16-Apr-2026 |
| commondivero | If 7<x^2-4x+12, which of the following MUST be true? | 16-Apr-2026 |
| commondivero | The equation x + y = xy = x/y has how many | 16-Apr-2026 |
| Alessandro | If AD = BC, find the value of x | 15-Apr-2026 |
| Alessandro | a + d – c – 90 | 15-Apr-2026 |
| Alessandro | Re: In the x-y coordinate plane, line k passes through | 15-Apr-2026 |
| Alessandro | Re: In the x-y coordinate plane, lines J, K and L are defined | 15-Apr-2026 |
| Alessandro | Re: In the rectangular coordinate system, segment OP is rotated | 15-Apr-2026 |
| Carcass | Re: In a group of 50 students, 31 are taking French, 17 are taki | 13-Apr-2026 |
| zhangwma | Re: The circle above has area 25. | 12-Apr-2026 |
| tatianarevalo | Re: If x, y and z are three different non-negative integers, | 12-Apr-2026 |
| tatianarevalo | If x, y and z are three different non-negative integers, | 12-Apr-2026 |
| commondivero | In the x-y coordinate plane, line k passes through | 12-Apr-2026 |
| commondivero | Re: The probability of event X occurring is the same as the prob | 11-Apr-2026 |
| saas | Re: A cube has a volume of 72. If it is divided into 8 equal cubes, the ra | 11-Apr-2026 |
| saas | Re: In the circle above, PQ is parallel to diameter OR, and OR has length | 11-Apr-2026 |
| yashashwini | Re: In a class of 25 students, each student studies either Spani | 10-Apr-2026 |
| Carcass | Re: A bus from city M is traveling to city N at a constant speed | 10-Apr-2026 |
| abbzon | Rhonda runs at an average speed of 12 kilometers per hour, a | 09-Apr-2026 |
| saas | On a certain table is a collection of 45 pens of various col | 09-Apr-2026 |
| saas | Re: In a group of 200 workers, 10% of the males smoke, and 49% o | 09-Apr-2026 |
| Brenanani | Re: the number of different sequences of 5 letters from an alphabet of 26 | 09-Apr-2026 |
| sojogosparajogar | What is the value of a + b + c + d? | 09-Apr-2026 |