# New pages

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- 19:22, 19 September 2020 Conversions (hist) [564 bytes] Cuchizono (talk | contribs) (Redirected page to Conversion ratio) (Tag: New redirect)
- 13:57, 19 September 2020 2020 MATHCOUNTS Problems/Problem 8 (hist) [418 bytes] Jbala (talk | contribs) (Created page with "Star-Lord is on the straight road from his house to Tony Stark's house. To get to Stark's house, he can either walk directly there or go back home, grab his jet boots, and fly...")
- 01:30, 18 September 2020 Linear (hist) [503 bytes] Duck master (talk | contribs) (created page (please expand!))
- 15:44, 17 September 2020 Salad301124 (hist) [36 bytes] M.i.j.gilliam (talk | contribs) (Created page with "Is the second coolest aops user ever")
- 23:11, 16 September 2020 1978 IMO Problems/Problem 2 (hist) [4 bytes] Blehlivesonearth (talk | contribs) (Created page with "yeet")
- 23:11, 16 September 2020 1978 IMO Problems/Problem 3 (hist) [4 bytes] Blehlivesonearth (talk | contribs) (Created page with "yeet")
- 23:11, 16 September 2020 1978 IMO Problems/Problem 4 (hist) [4 bytes] Blehlivesonearth (talk | contribs) (Created page with "yeet")
- 23:11, 16 September 2020 1978 IMO Problems/Problem 5 (hist) [4 bytes] Blehlivesonearth (talk | contribs) (Created page with "yeet")
- 18:48, 16 September 2020 1982 IMO Problems (hist) [3,336 bytes] Duck master (talk | contribs) (created page w/ problems and links)
- 18:41, 16 September 2020 1965 AHSME Problems/Problem 2 (hist) [892 bytes] Duck master (talk | contribs) (created page)
- 18:34, 16 September 2020 1957 AHSME Problems/Problem 4 (hist) [722 bytes] Duck master (talk | contribs) (created page)
- 16:40, 16 September 2020 2021 AMC 10A Problems/Problem 1 (hist) [195 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== ==Solution== ==Note== This problem might also be on the AMC 12A. If so, please redirect it there. ==See also== {{AMC10 box|year=2021|ab=A|before=First problem|num-...")
- 16:31, 16 September 2020 2021 AMC 12A Problems/Problem 1 (hist) [196 bytes] Icematrix2 (talk | contribs) (Created page with "==Problem== ==Solution== ==Note== If this problem also appears on the AMC 10A please do not redirect it there. ==See also== {{AMC12 box|year=2021|ab=A|before=First problem|num...")
- 06:02, 16 September 2020 Adihayajayasharamarankumarguptareddybavarajugopal (hist) [15 bytes] Fukano 2 (talk | contribs) (Created page with "List of adihaya things: [item] [*] adihaya [/item]")
- 22:13, 15 September 2020 1971 AHSME Problems/Problem 27 (hist) [789 bytes] Yofro (talk | contribs) (Solution)
- 14:44, 15 September 2020 2021 AIME II Problems/Problem 2 (hist) [57 bytes] Icematrix2 (talk | contribs) (Created page with "Please do not post any problems here until the AIME ends.")
- 14:43, 15 September 2020 2021 AIME II Problems/Problem 1 (hist) [57 bytes] Jbala (talk | contribs) (Created page with "Please do not post the problems here until the AIME ends.")
- 22:30, 13 September 2020 Dot product (hist) [276 bytes] Duck master (talk | contribs) (created page (please expand))
- 22:28, 13 September 2020 Closed (hist) [792 bytes] Duck master (talk | contribs) (created page)
- 20:40, 13 September 2020 2021 AMC 10B Problems (hist) [69 bytes] Jbala (talk | contribs) (Created page with "Please do not post the problems until the test begins on February 17.")
- 18:24, 13 September 2020 Condensed Matter Physics (hist) [620 bytes] Duck master (talk | contribs) (created page)
- 22:41, 12 September 2020 CSS: Animations and Transitions (hist) [54 bytes] Anstar (talk | contribs) (Created page with "CSS can create Animations and transitions.")
- 22:47, 11 September 2020 Real analysis (hist) [1,000 bytes] Duck master (talk | contribs) (created page)
- 14:07, 11 September 2020 2021 AIME I Answer Key (hist) [279 bytes] Jbala (talk | contribs) (Created page with "# <math>abc</math> # <math>abc</math> # <math>abc</math> # <math>abc</math> # <math>abc</math> # <math>abc</math> # <math>abc</math> # <math>abc</math> # <math>abc</math> # <m...")
- 09:10, 10 September 2020 2013 IMO Problems (hist) [4,075 bytes] Muhaboug (talk | contribs) (Created page with "==Problem 1== Prove that for any pair of positive integers <math>k</math> and <math>n</math>, there exist <math>k</math> positive integers <math>m_1,m_2,...,m_k</math> (not ne...")
- 08:59, 10 September 2020 2019 IMO Problems (hist) [4,225 bytes] Muhaboug (talk | contribs) (Created page with "==Problem 1== ''Let <math>\mathbb{Z}</math> be the set of integers. Determine all functions <math>f : \mathbb{Z} \to \mathbb{Z}</math> such that, for all ''integers <math>a</m...")
- 08:47, 10 September 2020 2018 IMO Problems (hist) [3,309 bytes] Muhaboug (talk | contribs) (Created page with "==Problem 1== Let <math>\Gamma</math> be the circumcircle of acute triangle <math>ABC</math>. Points <math>D</math> and <math>E</math> are on segments <math>AB</math> and <mat...")
- 08:44, 10 September 2020 2017 IMO Problems (hist) [4,113 bytes] Muhaboug (talk | contribs) (Created page with "==Problem 1== For each integer <math>a_0 > 1</math>, define the sequence <math>a_0, a_1, a_2, \ldots</math> for <math>n \geq 0</math> as <cmath>a_{n+1} = \begin{cases} \sqrt{...")
- 18:50, 8 September 2020 Problem 39 (hist) [379 bytes] Superagh (talk | contribs) (Created page with "To satisfy the equation <math>\frac{a+b}{a}=\frac{b}{a+b}</math>, <math>a</math> and <math>b</math> must be: <math>\textbf{(A)}\ \text{both rational}\qquad\textbf{(B)}\ \text...")
- 09:57, 8 September 2020 Jayasharmaramankumarguptareddybavarajugopal's Lemma (hist) [52 bytes] Mathleticguyyy (talk | contribs) (Created blank page)
- 22:04, 7 September 2020 Percent (hist) [2,712 bytes] Rockmanex3 (talk | contribs) (Created page with "A '''percent''' is a type of ratio where something is compared to a hundred. Probabilities, scores, and success rates are commonly written in percents. ==Conversion to F...")
- 17:16, 7 September 2020 2020 CMC 12B Problems/Problem 19 (hist) [619 bytes] Jbala (talk | contribs) (Created page with "Let <math>ABCD</math> be a convex quadrilateral such that <math>AB=4, BC=4, CD=3, DA=7</math>. There exists a unique point <math>P</math> inside quadrilateral <math>ABCD</math...")
- 03:47, 7 September 2020 IvyZen Scholarship Program (hist) [1,272 bytes] Markivyzen (talk | contribs) (Created page with "IvyZen has helped students craft unique and compelling themes covering a diverse area of interests such as social entrepreneurship, applied math, AI/machine learning, politica...")
- 03:40, 7 September 2020 College Application Assistance (hist) [571 bytes] Markivyzen (talk | contribs) (Free resources and services from professional college admissions consulting firms to help students from low-income families with their college applications.)
- 17:34, 6 September 2020 Slot-online-terlengkap (hist) [24 bytes] Slot-online-terlengkap (talk | contribs) (Situs Khusus Judi Slot Online Terlengkap ABLBET)
- 16:55, 6 September 2020 Amandapixie (hist) [24 bytes] Amandapixie (talk | contribs) (Daftar Slot Online Indonesia Terpercaya dan Termurah)
- 13:13, 6 September 2020 2020 CIME II Problems/Problem 5 (hist) [1,621 bytes] Jbala (talk | contribs) (Created page with "==Problem== A positive integer <math>n</math> is said to be <math>k</math>-consecutive if it can be written as the sum of <math>k</math> consecutive positive integers. Find th...")
- 11:29, 6 September 2020 Lexington Math Tournament (hist) [1,211 bytes] Kevinmathz (talk | contribs) (Created page with "The Lexington Mathematics Tournament (LMT) is a mathematics competition sponsored and run by the Lexington High School Math Club in Lexington, Massachusetts. The students at L...")
- 00:23, 6 September 2020 2020 CIME II Problems/Problem 4 (hist) [1,231 bytes] Jbala (talk | contribs) (Created page with "==Problem== The probability a randomly chosen positive integer <math>N<1000</math> has more digits when written in base <math>7</math> than when written in base <math>8</math>...")
- 22:00, 5 September 2020 2020 CIME II Problems/Problem 3 (hist) [1,359 bytes] Jbala (talk | contribs) (Created page with "In a jar there are blue jelly beans and green jelly beans. Then, <math>15\%</math> of the blue jelly beans are removed and <math>40\%</math> of the green jelly beans are remov...")
- 21:51, 5 September 2020 2020 CIME II Problems/Problem 2 (hist) [1,844 bytes] Jbala (talk | contribs) (Created page with "==Problem 2== Find the number of nonempty subsets <math>S</math> of <math>\{1,2,3,\ldots,10\}</math> such that <math>S</math> has an even number of elements, and the product o...")
- 21:50, 5 September 2020 2020 CIME II Problems/Problem 1 (hist) [659 bytes] Jbala (talk | contribs) (Created page with "this page will open in around one hour")
- 18:17, 5 September 2020 2020 CIME II Answer Key (hist) [89 bytes] Jbala (talk | contribs) (Created page with "# 067 # 496 # 085 # 032 # 165 # 191 # 727 # 060 # 433 # 436 # 847 # 193 # 788 # 443 # 680")
- 18:07, 5 September 2020 2020 CIME II Problems/Problem 7 (hist) [2,437 bytes] Jbala (talk | contribs) (Created page with "==Problem 7== Let <math>ABC</math> be a triangle with <math>AB=340</math>, <math>BC=146</math>, and <math>CA=390</math>. If <math>M</math> is a point on the interior of segmen...")
- 17:24, 5 September 2020 2020 CIME II Problems (hist) [7,683 bytes] Jbala (talk | contribs) (Created page with "{{CIME Problems|year=2020|n=II}} ==Problem 1== Let <math>ABC</math> be a triangle. The bisector of <math>\angle ABC</math> intersects <math>\overline{AC}</math> at <math>E</m...")
- 14:23, 5 September 2020 2020 CAMO Problems/Problem 6 (hist) [1,614 bytes] Jbala (talk | contribs) (Created page with "==Problem 6== Let <math>n</math> be a positive integer. Eric and a squid play a turn-based game on an infinite grid of unit squares. Eric's goal is to capture the squid by mov...")
- 14:21, 5 September 2020 2020 CAMO Problems/Problem 5 (hist) [457 bytes] Jbala (talk | contribs) (Created page with "==Problem 5== Let <math>f(x)=x^2-2</math>. Prove that for all positive integers <math>n</math>, the polynomial <cmath>P(x)=\underbrace{f(f(\ldots f}_{n\text{ times}}(x)\ldots)...")
- 14:19, 5 September 2020 2020 CAMO Problems/Problem 4 (hist) [797 bytes] Jbala (talk | contribs) (Created page with "==Problem 4== Let <math>ABC</math> be a triangle and <math>Q</math> a point on its circumcircle. Let <math>E</math> and <math>F</math> be the reflections of <math>Q</math> ove...")
- 14:17, 5 September 2020 2020 CAMO Problems/Problem 3 (hist) [971 bytes] Jbala (talk | contribs) (Created page with "==Problem 3== Let <math>ABC</math> be a triangle with incircle <math>\omega</math>, and let <math>\omega</math> touch <math>\overline{BC}</math>, <math>\overline{CA}</math>, <...")
- 14:16, 5 September 2020 2020 CAMO Problems/Problem 2 (hist) [372 bytes] Jbala (talk | contribs) (Created page with "==Problem 2== Let <math>k</math> be a positive integer, <math>p>3</math> a prime, and <math>n</math> an integer with <math>0\le n\le p^{k-1}</math>. Prove that <cmath>\binom{p...")