| Recipient | Post | Date |
| Bunuel | How many common points have y = |x| and y = |x^2 - 4| ? | 27-Feb-2022 |
| BN1989 | A certain bakery ran a promotion code: a customer can buy x | 27-Feb-2022 |
| Noshad | For how many n in {1, 2, 3, ..., 100} is the tens digit of n 2 odd? (A | 22-Feb-2022 |
| Bunuel | Which of the following could be the value of x + y, if both (x + 1/5) | 21-Feb-2022 |
| Bunuel | For how many integers n between 1 and 50, inclusive, is (n^2 - 1)!/(n! | 21-Feb-2022 |
| MathRevolution | | 21-Feb-2022 |
| Noshad | The number 5^867 is between 2^2013 and 2^2014. How many pairs of integ | 21-Feb-2022 |
| Chethan92 | If m is set of integers from 500<m<900 | 20-Feb-2022 |
| Bunuel | How many positive integer values can x take that satisfy the inequalit | 20-Feb-2022 |
| Bunuel | A can complete a work in 30 days and A and B together can complete the | 19-Feb-2022 |
| jade3 | For how many values of k is 12^12 the least common multiple | 19-Feb-2022 |
| zerotoinfinite2006 | How many even integers n, where 100 <= n <= 200, are divisib | 18-Feb-2022 |
| Maxswe | There are 24 different four-digit integers than can be | 18-Feb-2022 |
| devmillenium2k | If R =(30^65 - 29^65)/(30^64 + 29^64) then | 17-Feb-2022 |
| mdfrahim | What is the remainder when x^4 + y^4 divided by 5? | 14-Feb-2022 |
| Bunuel | When 55 is divided by 3x the remainder is 2x. What is the value of x? | 14-Feb-2022 |
| Bunuel | What is the remainder when positive integer p is divided by 10? | 14-Feb-2022 |
| Bunuel | | 13-Feb-2022 |
| Bunuel | When 15 is appended to a list of integers, the mean is increased by 2. | 13-Feb-2022 |
| nick1816 | 4≤p≤9, -0.25≤q≤0.36, -0.49≤r≤-0.01 and r/s^2 = p^2/q, where p, q, r an | 13-Feb-2022 |
| leeto | If a and b are integers, a>b, a>b, a^2*b^2=144 and (a−b)^2=1 | 12-Feb-2022 |
| gmihir | x = -5 + ( 45 +4k – k^2 )0.5 How many values of k exists | 12-Feb-2022 |
| Bunuel | If (a+b)^x=a^x + y(a^(x-1)*b^(x-4)) + z(a^(x-2)*b^(x-3)) + z(a^(x-3)*^ | 11-Feb-2022 |
| souvonik2k | | 11-Feb-2022 |
| Nikhil | x and y are positive integers such that x + 2y > 20 and 3x – 30 < -y | 11-Feb-2022 |
| Bunuel | f(x) = x^2 + 4x + k = 12; f(-6) = 0; if k is a constant and n is the | 11-Feb-2022 |
| MathRevolution | (7^3)a+(7^2)b+7c+d=1045, where a, b, c, and d are integers from | 10-Feb-2022 |
| broall | What is the value of 1/(1*2*3)+1/(2*3*4)+...+1/(48*49*50)? | 10-Feb-2022 |
| Bunuel | How many ordered pairs of positive integers (M,N) satisfy the equation | 10-Feb-2022 |
| Bunuel | The number of solutions (x, y, z) to the equation x – y – z = 25, wher | 10-Feb-2022 |
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