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• 2006 AMC 10A Problems
  {{AMC10 Problems|year=2006|ab=A}} ...st <math> \textdollar 3 </math> each and sodas cost <math> \textdollar 2 </math> each. How many dollars will it cost to purchase 5 sandwiches and 8 sodas?
  13 KB (2,028 words) - 16:32, 22 March 2022
• 2005 AIME II Problems
  ...the number of possible sets of 3 cards that can be drawn. Find <math> n. </math> ...th> and <math> n </math> are relatively prime integers, find <math> m+n. </math>
  7 KB (1,119 words) - 21:12, 28 February 2020
• 2005 AIME I Problems
  ...d outside of the six circles in the ring. Find <math> \lfloor K \rfloor. </math> ...,\ldots. </math> For how many values of <math> k </math> does <math> S_k </math> contain the term 2005?
  6 KB (983 words) - 05:06, 20 February 2019
• 1984 AIME Problems/Problem 14
  ...</math>, ... , and in general <math>9 + 6n</math> for nonnegative <math>n</math> are odd composites. We now have 3 cases: ...some nonnegative <math>n</math>. Note that <math>9</math> and <math>9+6n</math> are both odd composites.
  8 KB (1,346 words) - 01:16, 9 January 2024
• 1990 AIME Problems/Problem 13
  ...t its first (leftmost) digit is 9, how many [[element]]s of <math>T_{}^{}</math> have 9 as their leftmost digit? ...tive integers n, there's exactly one n-digit power of 9 that does not have a left-most digit 9
  5 KB (762 words) - 01:18, 10 February 2023
• 1991 AIME Problems/Problem 11
  ...math> is not divisible by the square of any prime. Find <math>a+b+c^{}_{}</math>. for (int a=1; a<24; a+=2)
  4 KB (740 words) - 19:33, 28 December 2022
• 1992 AIME Problems/Problem 13
  Triangle <math>ABC</math> has <math>AB=9</math> and <math>BC: AC=40: 41</math>. What's the largest area that this triangle can have? ...<math>\frac{ \sqrt{a^2 + b^2} }{ \sqrt{ (a-9)^2 + b^2 } } = \frac{40}{41}</math>.
  4 KB (703 words) - 02:40, 29 December 2023
• 2005 AMC 10B Problems
  ...2</math>. They sell all the candy bars at a price of two for &#36;<math>1</math>. What was the profit, in dollars? ...0 \qquad \mathrm{(C)} 300 \qquad \mathrm{(D)} 400 \qquad \mathrm{(E)} 500</math>
  12 KB (1,874 words) - 21:20, 23 December 2020
• University of South Carolina High School Math Contest/1993 Exam/Problems
  If the width of a particular rectangle is doubled and the length is increased by 3, then the <cmath> \mathrm{(A) \ } 1 \qquad \mathrm{(B) \ } 2 \qquad \mathrm{(C) \ } 3 \qquad \mathrm{(D)
  14 KB (2,102 words) - 22:03, 26 October 2018
• Balkan MO Problems and Solutions, with authors
  Triangle ABC has a right angle at C. The internal bisectors of angles BAC and ABC meet BC and CA at P and Q respectively. The points M and N are the feet of the perpendiculars from P and Q
  4 KB (371 words) - 16:41, 1 January 2024
• 2007 Cyprus MO/Lyceum/Problems
  ...th>x-y=1</math>, then the value of the expression <math>K=x^2+x-2xy+y^2-y</math> is ...{(B)}\ -2\qquad\mathrm{(C)}\ 1\qquad\mathrm{(D)}\ -1\qquad\mathrm{(E)}\ 0</math>
  13 KB (1,990 words) - 08:29, 19 December 2009
• LaTeX:Layout
  ...his allows you to use the same code in many source files by just including a single line in each source file. ...font size, which is 10pt by default but can be increased to 11pt or 12pt. A reference on other options for this command can be found [http://www.nada.k
  30 KB (5,171 words) - 10:16, 4 April 2021
• LaTeX:Commands
  This page introduces various useful commands for rendering math in LaTeX, as well as instructions for building your own commands. |<math>2^{2}</math>||2^2||<math>\textstyle a_i</math>||a_i
  12 KB (1,898 words) - 15:31, 22 February 2024
• LaTeX:Help
  ==== I'm using a Macintosh. What do I do? ==== ...stall LaTeX and imagemagick on your server to use this. That site also has a TeX Converter that doesn't require LaTeX and Imagemagick.
  7 KB (1,109 words) - 20:01, 8 September 2022
• Chicken McNugget Theorem
  ...bn</math> for [[nonnegative]] integers <math>a, b</math> is <math>mn-m-n</math>. ...of is based on the fact that in each pair of the form <math>(k, mn-m-n-k)</math>, exactly one element is expressible.
  17 KB (2,748 words) - 19:22, 24 February 2024
• 2006 AIME II Problems
  ...a of the hexagonal region is <math>2116(\sqrt{2}+1).</math> Find <math>AB</math>. ...th> is a positive integer. Find the number of possible values for <math>n</math>.
  8 KB (1,350 words) - 12:00, 4 December 2022
• Mandelbrot historical results
  The following is a collection of results for the [[Mandelbrot Competition]]. <tr><td>Jeffrey Chen</td><td>A&M Consolidated High School</td><td align=center>14</td><td align=center>44</t
  16 KB (2,223 words) - 14:34, 25 November 2009
• 2007 AMC 10A Problems
  {{AMC10 Problems|year=2007|ab=A}} ...> discount. Pam buys 5 tickets using a coupon that gives her a <math>30\%</math> discount. How many more dollars does Pam pay than Susan?
  13 KB (2,058 words) - 17:54, 29 March 2024
• 2008 AIME I Problems/Problem 15
  ...not divisible by the <math>n</math>th power of any prime. Find <math>m+n</math>. import three; import math; import cse5; import olympiad;
  6 KB (1,041 words) - 00:54, 1 February 2024
• KGS math club
  A group of people on [http://www.gokgs.com Kiseido Go Server] Mathematics roo ...re and save hints and solution suggestions. In order to write something, I'm afraid you need to register to the AoPS wiki first. After that you're good
  22 KB (3,358 words) - 15:17, 18 July 2017

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