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- 06:59, 26 November 2024 1990 APMO Problems/Problem 2 (hist) [1,041 bytes] Fkcosx (talk | contribs) (Created page with "We have to prove <cmath>S_k S_{n-k} \geq {n \choose k}^2 a_1 a_2 \cdots a_n.</cmath> Let, \begin{align*} S_k & = \sum_{i=1}^{n\choose k}t_i \\ S_{n-k} & = \left(\prod_{m=1}...")
- 19:28, 25 November 2024 2025 AIME I Problems/Problem 5 (hist) [85 bytes] Aarush12 (talk | contribs) (math cool)
- 06:58, 25 November 2024 Mailsdaddy (hist) [1,897 bytes] Mailsdaddy (talk | contribs) (MailsDaddy is a software company that specializes in developing email management and migration solutions. MailsDaddy simplifies the process of email recovery and management, also providing efficient and user-friendly tools for individuals and businesses.)
- 00:00, 24 November 2024 2025 AMC 12A Problems/Problem 18 (hist) [122 bytes] Expertm (talk | contribs) (Created page with "{{duplicate|2025 AMC 10A #21 and 2024 AMC 12A #18}} Let <math>ABCD</math> be a square with side lengt...")
- 23:52, 23 November 2024 2025 AMC 10A Problems/Problem 21 (hist) [122 bytes] Expertm (talk | contribs) (Created page with "Let <math>ABCD</math> be a square with side length 10. Points <math>P</math> and <math>Q</math> lie on sides <math>\overline{AB}</math> and <math>\overline{BC}</math>, respect...")
- 18:59, 20 November 2024 How to solve a math problem (hist) [742 bytes] Arajendrakumar (talk | contribs) (Created page with "Understand the problem first.Then, find formulas and information to help you solve the problem. Example: Farmer duck's farm starts with 5 ducks. At the 6th week there are 40...")
- 22:51, 19 November 2024 IMSA (hist) [122 bytes] Gavin deng (talk | contribs) (Created page with "Illinois Math and Science Academy is a magnet high school for grades 10 to 12. Hopeful students apply in 8th or 9th grade.")
- 17:51, 17 November 2024 Ynsg (hist) [267 bytes] Ynsg (talk | contribs) (Congrats on finding this page I guess)
- 07:03, 14 November 2024 2025 AMC 12A (hist) [240 bytes] Scls140511 (talk | contribs) (Created page with "2025 AMC 12A problems and solutions. The test will be administered in November, 2025. The first link contains the full set of test problems. The second link contains the answe...")
- 01:20, 14 November 2024 2024 AMC 12B Problems/Problem 25 (hist) [5,275 bytes] Aray10 (talk | contribs) (Created blank page)
- 01:20, 14 November 2024 2024 AMC 12B Problems/Problem 24 (hist) [3,521 bytes] Aray10 (talk | contribs) (Created blank page)
- 01:20, 14 November 2024 2024 AMC 12B Problems/Problem 23 (hist) [3,259 bytes] Aray10 (talk | contribs) (Created blank page)
- 01:20, 14 November 2024 2024 AMC 12B Problems/Problem 20 (hist) [7,152 bytes] Aray10 (talk | contribs) (Created blank page)
- 01:19, 14 November 2024 2024 AMC 12B Problems/Problem 19 (hist) [5,134 bytes] Aray10 (talk | contribs) (Created blank page)
- 01:18, 14 November 2024 2024 AMC 12B Problems/Problem 12 (hist) [5,205 bytes] Aray10 (talk | contribs) (Created blank page)
- 01:12, 14 November 2024 2024 AMC 12B Problems/Problem 6 (hist) [2,371 bytes] Tsun26 (talk | contribs) (Created page with "==Problem 6== The national debt of the United States is on track to reach <math>5\times10^13</math> dollars by <math>2023</math>. How many digits does this number of dollars...")
- 00:59, 14 November 2024 2024 AMC 12B Problems/Problem 15 (hist) [2,031 bytes] Mendenhallisbald (talk | contribs) (Created page with "==Solution (Shoelace Theorem)== We rewrite: <math>A(0,1)</math> <math>B(\log _{2} 3, 2)</math> <math>C(\log _{2} 7, 3)</math> From here we setup Shoelace Theorem and obtain: <...")
- 00:50, 14 November 2024 2024 AMC 12B Problems/Problem 21 (hist) [5,976 bytes] Kafuu chino (talk | contribs) (Created page with "==Problem== The measures of the smallest angles of three different right triangles sum to <math>90^\circ</math>. All three triangles have side lengths that are primitive Pytha...")
- 00:44, 14 November 2024 2024 AMC 12B Problems/Problem 17 (hist) [2,225 bytes] Cyantist (talk | contribs) (Created page with "==Solution 1== -10<= a, b <= 10 , a,b has 21 choices per Vieta, x1x2x3 = -6, x1 + x2+ x3 = -a , x1x2+ x2x3 + x3x1 = b Case: (1) (x1,x2,x3) = (-1,-1,6) , b = 13 not valid...")
- 00:44, 14 November 2024 2024 AMC 12B Problems/Problem 13 (hist) [2,420 bytes] Mitsuihisashi14 (talk | contribs) (Created page with "Adding up the first and second statement, we get: h+k = 2x^2 + 2y^2 - 16x - 4y = 2(x^2 - 8x) + 2(y^2 - 2y) = 2(x^2 - 8x + 16) - (2)(16) + 2(y^2 - 2y + 1) - (2)(1)...")
- 00:40, 14 November 2024 2024 AMC 12B Problems/Problem 8 (hist) [2,668 bytes] Kafuu chino (talk | contribs) (Created page with "==Problem== What value of <math>x</math> satisfies <cmath>\frac{\log_2x \cdot \log_3x}{\log_2x+\log_3x}=2?</cmath> <math>\textbf{(A) } 25 \qquad\textbf{(B) } 32 \qquad\textbf...")
- 00:38, 14 November 2024 2024 AMC 12B Problems/Problem 16 (hist) [4,918 bytes] Cyantist (talk | contribs) (Created page with "==Solution 1== -10<= a, b <= 10 , a,b has 21 choices per Vieta, x1x2x3 = -6, x1 + x2+ x3 = -a , x1x2+ x2x3 + x3x1 = b Case: (1) (x1,x2,x3) = (-1,-1,6) , b = 13 not valid...")
- 00:37, 14 November 2024 2024 AMC 12B Problems/Problem 22 (hist) [13,459 bytes] Airbus320-214 (talk | contribs) (Created page with "Note that this is a 4-5-6 triangle")
- 00:30, 14 November 2024 2024 AMC 12B Problems/Problem 11 (hist) [3,516 bytes] Kafuu chino (talk | contribs) (Created page with "==Problem== Let <math>x_n = \sin^2(n^{\circ})</math>. What is the mean of <math>x_1,x_2,x_3,\dots,x_{90}</math>? <math>\textbf{(A) } \frac{11}{45} \qquad\textbf{(B) } \frac{2...")
- 00:21, 14 November 2024 2024 AMC 12B Answer Key (hist) [74 bytes] Sid.c (talk | contribs) (Created page with "1. B 2. B 3. E 4. D 5. B 6. B 7. A 8. D 9. A 10. A 11. C 12. A 13. B 14. B 15. C 16. A 17. D 18. B 19. C 20. A 21. C 22. A 23. B 24. E 25. E ~Sid.C")
- 00:03, 14 November 2024 2024 AMC 12B Problems (hist) [14,145 bytes] Ayush agarwal (talk | contribs) (Created blank page)
- 21:27, 13 November 2024 2025 AIME I Problems/Problem 4 (hist) [0 bytes] Yeetdayeet (talk | contribs) (Created page with "-yeetdayeet")
- 20:35, 13 November 2024 Twenty-two (hist) [329 bytes] Soupboy0 (talk | contribs) (Created page with "Twenty-two is the integer after twenty-one and before twenty-three. Its base 10 representation is <math>22</math>")
- 14:29, 13 November 2024 2025 AIME I Problems/Problem 13 (hist) [0 bytes] Qiqizhang (talk | contribs) (Created page with "what is your favorite icecream (only one answer)")
- 13:24, 13 November 2024 2025 AIME I Problems/Problem 3 (hist) [0 bytes] Qiqizhang (talk | contribs) (Created page with "1+1 NO PROBLEM HERE BRO")
- 11:46, 11 November 2024 2025 AMC 10A Problems/Problem 5 (hist) [0 bytes] Raceman72 (talk | contribs) (Created page with "David is spedDavid is spedDavid is spedDavid is spedDavid is spedDavid is spedDavid is spedDavid is spedDavid is spedDavid is spedDavid is spedDavid is spedDavid is spedDavid...")
- 11:13, 11 November 2024 2025 AMC 10 Problems/Problem 25 (hist) [87 bytes] Ocean mathgod (talk | contribs) (Created page with "Last year, toothpicks could solve problems; this year, they only serve to pick teeth :)")
- 11:06, 11 November 2024 2025 AMC 10 Answer Key (hist) [140 bytes] Ocean mathgod (talk | contribs) (Created page with "1. F 2. F 3. F 4. F 5. F 6. F 7. F 8. F 9. F 10. Z 11. P 12. H 13. U 14. L 15. L 16. O 17. T 18. S 19. R 20. R 21. G 22. Z 23. W 24. Y 25. F")
- 11:03, 11 November 2024 2024 AMC 10 Problems/Problem 22 (hist) [42 bytes] Ocean mathgod (talk | contribs) (EZ coordinate plane geometry)
- 11:00, 11 November 2024 2024 AMC 10 Problems/Problem 23 (hist) [42 bytes] Ocean mathgod (talk | contribs) (Created page with "What is the probability that you entered this page to cheat? A) 0% B) 20% C) 25% D) 75% E)1")
- 07:43, 11 November 2024 Annulus (hist) [122 bytes] Lord erty09 (talk | contribs) (Created page with "I have no idea what an annulus is. I think it is related to circles. Please help fill this page in if you know. Thank you.")
- 17:26, 10 November 2024 2024 AMC 10 Problems/Problem 18 (hist) [42 bytes] Evt917 (talk | contribs) (Created blank page)
- 10:43, 10 November 2024 2024 AMC 10 Problems/Problem 19 (hist) [42 bytes] Happysharks (talk | contribs) (Created page with " Nah bro. You are not finding answers here ~HappySharks")
- 00:46, 10 November 2024 2025 AMC 10A Answer Key (hist) [0 bytes] Raceman72 (talk | contribs) (Created page with " Main menu WikipediaThe Free Encyclopedia Search Wikipedia Search Donate Create account Log in Personal tools Contents hide (Top) History Statement Friedman's work Weak tree...")
- 23:55, 9 November 2024 2025 AMC 10A Problems/Problem 24 (hist) [10 bytes] Raceman72 (talk | contribs) (idkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidkidk)
- 23:14, 9 November 2024 2025 AMC 10A Problems/Problem 12 (hist) [0 bytes] Raceman72 (talk | contribs) (Created page with "You have followed a link to a page that does not exist yet. To create the page, start typing in the box below (see the help page for more info). If you are here by mistake, cl...")
- 22:49, 9 November 2024 2025 AMC 10A Problems/Problem 20 (hist) [0 bytes] Raceman72 (talk | contribs) (Created page with "How many digits are in 10000!")
- 18:30, 9 November 2024 Symmedian (hist) [57 bytes] Simonyang (talk | contribs) (Created page with "reflection of median on bisector. correct me if i'm wrong")
- 00:15, 9 November 2024 Jake's Little Theorem (hist) [247 bytes] Xooksrbo 1434 (talk | contribs) (Created page with "Jake's Little Theorem one of the theorems proposed in THE GREAT WORKS OF JAKE SHE, a 4-part series by Jake She. It is contained within the third installment, Jake's Algebra, a...")
- 20:01, 8 November 2024 2024 AMC 10 Problems/Problem 17 (hist) [42 bytes] Cloudlicker (talk | contribs) (skibidi rizzler)
- 18:23, 8 November 2024 2025 AMC 12A Problems (hist) [1,834 bytes] Eevee9406 (talk | contribs) (good luck!)
- 18:15, 8 November 2024 2024 AMC 12A Problems/Problem 25 (hist) [16,293 bytes] Eevee9406 (talk | contribs) (Created page with "==Problem== A graph is <math>\textit{symmetric}</math> about a line if the graph remains unchanged after reflection in that line. For how many quadruples of integers <math>(a,...")
- 18:14, 8 November 2024 2024 AMC 12A Problems/Problem 24 (hist) [3,838 bytes] Eevee9406 (talk | contribs) (Created page with "==Problem== A <math>\textit{disphenoid}</math> is a tetrahedron whose triangular faces are congruent to one another. What is the least total surface area of a disphenoid whose...")
- 18:13, 8 November 2024 2024 AMC 12A Problems/Problem 23 (hist) [14,353 bytes] Eevee9406 (talk | contribs) (Created page with "==Problem== What is the value of <cmath>\tan^2 \frac {\pi}{16} \cdot \tan^2 \frac {3\pi}{16} + \tan^2 \frac {\pi}{16} \cdot \tan^2 \frac {5\pi}{16}+\tan^2 \frac {3\pi}{16} \cd...")
- 18:12, 8 November 2024 2024 AMC 12A Problems/Problem 21 (hist) [7,205 bytes] Eevee9406 (talk | contribs) (Created page with "==Problem== Suppose that <math>a_1 = 2</math> and the sequence <math>(a_n)</math> satisfies the recurrence relation <cmath>\frac{a_n -1}{n-1}=\frac{a_{n-1}+1}{(n-1)+1}</cmath>...")
