New pages
(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)
- 12:10, 18 October 2025 2014 CEMC Gauss (Grade 7) Problems/Problem 6 (hist) [595 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== Which of these fractions is equivalent is <math>\frac{15}{25}</math> <math> \textbf{(A)}\ \frac{3}{4} \qquad\textbf{(B)}\ \frac{2}{3} \qquad\textbf{(C)}\ \frac{3...")
- 11:50, 18 October 2025 2014 CEMC Gauss (Grade 7) Problems/Problem 20 (hist) [1,222 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== The product of three consecutive odd numbers is <math>9177</math>. What is the sum of the numbers? <math> \textbf{(A)}\ 51 \qquad\textbf{(B)}\ 57 \qquad\textbf{(...")
- 11:45, 18 October 2025 2014 CEMC Gauss (Grade 7) Problems/Problem 21 (hist) [59 bytes] Anabel.disher (talk | contribs) (Redirected page to Creating 2014 CEMC Gauss (Grade 8) Problems/Problem 19) (Tag: New redirect)
- 11:41, 18 October 2025 2014 CEMC Gauss (Grade 8) Problems/Problem 19 (hist) [1,343 bytes] Anabel.disher (talk | contribs) (Created page with "{{Duplicate|2014 CEMC Gauss (Grade 8) #19 and 2014 CEMC Gauss (Grade 7) #21}} == Problem== A bicy...")
- 09:46, 17 October 2025 2027 AMC 8 Problems/Problem 18 (hist) [0 bytes] Yuhao2012 (talk | contribs) (Created blank page)
- 23:58, 16 October 2025 Six (hist) [15 bytes] Starspeaker2013 (talk | contribs) (Created page with "Six is the integer following five and preceding seven. Its base 10 representation is 6")
- 17:39, 15 October 2025 2005 iTest Problems/Problem 21 (hist) [843 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== Two circles have a common internal tangent of length <math>17</math> and a common external tangent of length <math>25</math>. Find the product of the radii of the...")
- 12:03, 15 October 2025 2030 AMC 8 Problems/Problem 4 (hist) [0 bytes] Rainbowdragon (talk | contribs) (Created page with "hkgbkbg")
- 17:50, 14 October 2025 2026 USAMO Problems (hist) [37 bytes] Yuhao2012 (talk | contribs) (Created page with "Don't cheat on the USAMO bro nice try")
- 09:03, 14 October 2025 2005 iTest Problems/Problem 19 (hist) [1,156 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== Find the amplitude of <math>y = 4 \sin (x) + 3 \cos (x)</math>. ==Solution 1== By the Cauchy-Schwarz Inequality, <math>(a \cos \theta + b \sin \theta)^2 \le (a^2...")
- 08:50, 14 October 2025 2005 iTest Problems/Problem 41 (hist) [4,817 bytes] Mathloveryeah (talk | contribs) (Created page with "This was a problem on the chain reaction round, where later answers in a problem depend on earlier answers. ==Problems== 1A. The iTest, by virtue of being the first national...")
- 20:12, 13 October 2025 2005 iTest Problems/Problem 8 (hist) [1,360 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== Joe and Kathryn work part-time jobs at the local mall to make some money for college. Joe works at GameStop, while Kathryn works at Bath and Body Works. However, n...")
- 20:07, 13 October 2025 2005 iTest Problems/Problem 14 (hist) [684 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== A bottle contains <math>5</math> gallons of a <math>10\%</math> solution of oil. How many gallons of pure oil must be added to make a <math>30\%</math> oil solutio...")
- 20:02, 13 October 2025 2005 iTest Problems/Problem 34 (hist) [657 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== If <math>x</math> is the number of solutions to the equation <math>a^2 + b^2 + c^2 = d^2</math> of the form <math>(a,b,c,d)</math> such that <math>\{a,b,c\}</math>...")
- 19:53, 13 October 2025 Right inverse (hist) [9 bytes] Jk2030 (talk | contribs) (adding more)
- 19:39, 13 October 2025 2005 iTest Problems/Problem 18 (hist) [605 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== If the four sides of a quadrilateral are <math>2, 3, 6</math>, and <math>x</math>, find the sum of all possible integral values for <math>x</math>. ==Solution 1==...")
- 19:36, 13 October 2025 2005 iTest Problems/Problem 28 (hist) [891 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== Yoknapatawpha County has <math>500,000</math> families. Each family is expected to continue to have children until it has a girl, at which point each family stops...")
- 19:20, 13 October 2025 2005 iTest Problems/Problem 27 (hist) [746 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== Find the sum of all non-zero digits that can repeat at the end of a perfect square. (For example, if <math>811</math> were a perfect square, <math>1</math> would b...")
- 19:12, 13 October 2025 2014 CEMC Gauss (Grade 8) Problems/Problem 16 (hist) [1,488 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== In the diagram, <math>ABCD</math> is a rectangle. {{Template:Image needed}} If the area of triangle <math>ABP</math> is <math>40</math>, then the area of the shade...")
- 19:07, 13 October 2025 2005 iTest Problems/Problem TB2 (hist) [43 bytes] Mathloveryeah (talk | contribs) (Redirected page to 2005 iTest Problems/Problem 50) (Tag: New redirect)
- 19:07, 13 October 2025 2005 iTest Problems/Problem 50 (hist) [671 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== When <math>1^0 + 2^1 + 3^2 + ...+ 100^{99}</math> is divided by <math>5</math>, a remainder of <math>N</math> is obtained such that <math>N</math> is between <math...")
- 18:58, 13 October 2025 2015 CEMC Gauss (Grade 8) Problems/Problem 16 (hist) [1,243 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== There is a square whose perimeter is the same as the perimeter of the triangle shown. {{Image needed}} The area of that square is <math> \textbf{(A)}\ 12.25 \tex...")
- 18:56, 13 October 2025 2005 iTest Problems/Problem TB1 (hist) [43 bytes] Mathloveryeah (talk | contribs) (Redirected page to 2005 iTest Problems/Problem 49) (Tag: New redirect)
- 18:52, 13 October 2025 2015 CEMC Gauss (Grade 8) Problems/Problem 15 (hist) [1,478 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== Two puppies, Walter and Stanley, are growing at different but constant rates. Walter’s mass is <math>12</math> kg and he is growing at a rate of <math>2</math>...")
- 18:52, 13 October 2025 2005 iTest Problems/Problem 15 (hist) [1,992 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== Kathryn has a crush on Joe. Dressed as Catwoman, she attends the same school Halloween party as Joe, hoping he will be there. If Joe gets beat up, Kathryn will be...")
- 18:47, 13 October 2025 2005 iTest Problems/Problem 35 (hist) [899 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== How many values of <math>x</math> satisfy the equation <math>(x^2 - 9x + 19)^{x^2 + 16x + 60 }= 1?</math> ==Solution 1== This equation is satisfied when: (1) <mat...")
- 18:38, 13 October 2025 2005 iTest Problems/Problem 32 (hist) [331 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== Find the shortest distance between the points <math>(3,5)</math> and <math>(7,8)</math>. ==Solution 1== This is a direct application of the distance formula. Our a...")
- 18:36, 13 October 2025 2005 iTest Problems/Problem 26 (hist) [1,540 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== Joe and Kathryn are both on the school math team, which practices every Wednesday after school until <math>4</math> PM for competitions. The team was preparing for...")
- 18:31, 13 October 2025 2005 iTest Problems/Problem 25 (hist) [769 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== Consider the set <math>\{1!, 2!, 3!, 4!, …, 2004!, 2005!\}</math>. How many elements of this set are divisible by <math>2005</math>? ==Solution 1== If for any <m...")
- 18:22, 13 October 2025 2005 iTest Problems/Problem 13 (hist) [1,330 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== In a moment of impaired thought, Joe decides he wants to dress up as a member of NSYNC for his school Halloween party that night. If he dresses up as JC Chasez, he...")
- 18:17, 13 October 2025 2005 iTest Problems/Problem 12 (hist) [598 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== A sphere sits inside a cubic box, tangent on all <math>6</math> sides of the box. If a side of the box is <math>5</math>, and the volume of the sphere is <math>x\p...")
- 16:34, 13 October 2025 2005 iTest Problems/Problem 9 (hist) [573 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== Find the area of the triangle with vertices of <math>(1,2)</math>, <math>(1,10)</math>, and <math>(5, 5)</math>. ==Solution 1== Since <math>(1,2)</math> and <math...")
- 16:26, 13 October 2025 2005 iTest Problems/Problem 16 (hist) [844 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== How many distinct integral solutions of the form <math>(x, y)</math> exist to the equation<math> 21x + 22y = 43</math> such that <math>1 < x < 11</math> and <math>...")
- 16:24, 13 October 2025 2005 iTest Problems/Problem 10 (hist) [735 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== How many distinct integral solutions of the form <math>(x, y)</math> exist to the equation<math> 21x + 22y = 43</math> such that <math>1 < x < 11</math> and <math>...")
- 16:20, 13 October 2025 2005 iTest Problems/Problem 11 (hist) [489 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== Find the radius of the inscribed circle of a triangle with sides of length <math>40</math>, <math>42</math>, and <math>58</math>. ==Solution 1== We can start by f...")
- 16:13, 13 October 2025 2005 iTest Problems/Problem 6 (hist) [1,207 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== Kathryn, for a history project on sports, chronicled the history of college football. When she mentioned that Auburn got cheated out of the NCAA Football champions...")
- 16:09, 13 October 2025 2005 iTest Problems/Problem 5 (hist) [1,024 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== <math>\sin 30^\circ + \sin 45^\circ + \sin 60^\circ + \sin 90^\circ + \cos 120^\circ + \cos 135^\circ + \cos 150^\circ + \cos 180^\circ = ?</math> ==Solution 1==...")
- 15:58, 13 October 2025 2005 iTest Problems/Problem 3 (hist) [613 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== Carrie, Miranda, Charlotte, and Samantha are sitting at a table with <math>5</math> numbered chairs (numbered <math>1</math> through <math>5</math>). One chair is...")
- 15:55, 13 October 2025 2005 iTest Problems/Problem 7 (hist) [461 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== Find the coefficient of the fourth term of the expansion of <math>(x+y)^{15}</math>. ==Solution 1== The coefficient of the <math>n</math>th term in the expansion...")
- 15:43, 13 October 2025 2005 iTest Problems/Problem 22 (hist) [728 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== A regular <math>n</math>-gon has <math>135</math> diagonals. What is the measure of its exterior angle, in degrees? (An exterior angle is the supplement of an inte...")
- 15:39, 13 October 2025 2005 iTest Problems/Problem 23 (hist) [536 bytes] Mathloveryeah (talk | contribs) (Created page with "==Problem== <math>\sqrt[3]{x+\sqrt[3]{x+\sqrt[3]{x+ \sqrt[3]{x ...}}}}= 8</math>. Find <math>x</math>. ==Solution 1== Cube both sides. Rearranging, we find that <math>512-x=\...")
- 15:05, 13 October 2025 2006 iTest Problems/Problem 38 (hist) [3,855 bytes] Mathloveryeah (talk | contribs) (Solution to 2006 iTest Problem 38)
- 13:31, 13 October 2025 2015 CEMC Gauss (Grade 8) Problems/Problem 14 (hist) [1,764 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== Carolyn has a <math>\$5</math> bill, a <math>\$10</math> bill, a <math>\$20</math> bill, and a <math>\$50</math> bill in her wallet. She closes her eyes and remov...")
- 13:22, 13 October 2025 2015 CEMC Gauss (Grade 8) Problems/Problem 13 (hist) [1,635 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== In the graph shown, which of the following represents the image of the line segment <math>PQ</math> after a reflection across the <math>x</math>-axis? {{Image nee...")
- 13:13, 13 October 2025 2015 CEMC Gauss (Grade 8) Problems/Problem 12 (hist) [685 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== Zara's bicycle tire has a circumference of <math>1.5</math>m. If Zara travels <math>900</math>m on her bike, how many full rotations will her tire make? <math> \...")
- 13:10, 13 October 2025 2015 CEMC Gauss (Grade 8) Problems/Problem 11 (hist) [1,028 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== In the diagram, the value of <math>x</math> is {{Image needed}} <math> \textbf{(A)}\ 40 \qquad\textbf{(B)}\ 50 \qquad\textbf{(C)}\ 60 \qquad\textbf{(D)}\ 70 \qqua...")
- 13:03, 13 October 2025 2015 CEMC Gauss (Grade 8) Problems/Problem 10 (hist) [738 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== The number represented by <math>\Box</math> so that <math>\frac{1}{2} + \frac{1}{4} = \frac{\Box}{12}</math> is <math> \textbf{(A)}\ 3 \qquad\textbf{(B)}\ 12 \qq...")
- 12:58, 13 October 2025 2015 CEMC Gauss (Grade 8) Problems/Problem 8 (hist) [806 bytes] Anabel.disher (talk | contribs) (Created page with "== Problem== At the beginning of the summer, Aidan was 160 cm tall. At the end of the summer, he measured his height again and discovered that it had increased by <math>5\%<...")
- 11:12, 13 October 2025 Euclid 2019/Problem 4 (hist) [216 bytes] Yuhao2012 (talk | contribs) (Created page with "== Euclid 2019 Problem 4 == This page consists of 2 sub-problems. * Euc20194/Sub-Problem 1 * Euc20194/Sub-Problem 2 [https://artofproblemsolving.com/wiki/index.php/...")
- 10:56, 13 October 2025 Euclid 2019/Problem 3 (hist) [1,457 bytes] Yuhao2012 (talk | contribs) (Created page with "==Problem== (a) Michelle calculates the average of the following numbers: <math>5, 10, 15, 16, 24, 28, 33, 37</math>. Daphne removes one number and calculates the average of...")
