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- 18:34, 29 June 2025 1999 CEMC Pascal Problems/Problem 2 (hist) [763 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== If <math>k = 2</math>, then <math>(k^3 - 8)(k + 1)</math> equals <math> \text{ (A) }\ 0 \qquad\text{ (B) }\ 3 \qquad\text{ (C) }\ 6 \qquad\text{ (D) }\ 8 \qquad\t...")
- 18:30, 29 June 2025 1999 CEMC Pascal Problems/Problem 1 (hist) [323 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== The value of <math>\frac{4 \times 4 + 4}{2 \times 2 - 2}</math> is <math> \text{ (A) }\ 2 \qquad\text{ (B) }\ 6 \qquad\text{ (C) }\ 10 \qquad\text{ (D) }\ 12 \qqu...")
- 19:58, 28 June 2025 Artificial Intelligence (AI) competitions (hist) [1,033 bytes] Usaaio (talk | contribs) (Created page with "This is a resources page for students interested in '''Artificial Intelligence (AI) competitions'''. Please add quality resources. == International Artificial Intelligence...")
- 12:50, 27 June 2025 2025 AMC 12B (hist) [1,783 bytes] Aoum (talk | contribs) (Created page with "'''2025 AMC 12B''' 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...")
- 20:46, 22 June 2025 Nuclear Bomb Physics (hist) [4,895 bytes] Aoum (talk | contribs) (Created page with "== Nuclear Bomb Physics == '''Nuclear bomb physics''' deals with the principles, mathematics, and engineering behind nuclear weapons, which unleash enormous energy by trigger...")
- 20:46, 22 June 2025 Nuclear Reactor Physics (hist) [4,180 bytes] Aoum (talk | contribs) (Created page with "== Nuclear Reactor Physics == '''Nuclear reactor physics''' is the study of the physical processes that occur within a nuclear reactor, focusing on neutron behavior, reactor...")
- 20:46, 22 June 2025 Nuclear Chain Reaction (hist) [3,198 bytes] Aoum (talk | contribs) (Created page with "== Nuclear Chain Reaction == A '''nuclear chain reaction''' is a self-sustaining series of nuclear fission events, where neutrons released by one fission cause additional fis...")
- 20:46, 22 June 2025 Nuclear Fusion (hist) [5,980 bytes] Aoum (talk | contribs) (Created page with "== Nuclear Fusion == '''Nuclear fusion''' is a nuclear reaction in which two light atomic nuclei combine to form a heavier nucleus, releasing an enormous amount of energy. Fu...")
- 20:46, 22 June 2025 Nuclear Fission (hist) [4,532 bytes] Aoum (talk | contribs) (Created page with "== Nuclear Fission == '''Nuclear fission''' is a nuclear reaction in which a heavy atomic nucleus splits into two (or more) lighter nuclei, along with the release of a large...")
- 17:39, 22 June 2025 1998 CEMC Pascal Problems/Problem 12 (hist) [1,100 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== In the diagram <math>DA = CB</math>. What is the measure of <math>\angle DAC</math>? {{Image needed}} <math> \text{ (A) }\ 70^{\circ} \qquad\text{ (B) }\ 100^{\cir...")
- 17:26, 22 June 2025 1998 CEMC Pascal Problems/Problem 10 (hist) [406 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== If <math>x + y + z = 25</math> and <math>y + z = 14</math>, then <math>x</math> is <math> \text{ (A) }\ 8 \qquad\text{ (B) }\ 11 \qquad\text{ (C) }\ 6 \qquad\text...")
- 17:23, 22 June 2025 1998 CEMC Pascal Problems/Problem 9 (hist) [616 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== What is one-half of <math>1.2 \times 10^{30}</math>? <math> \text{ (A) }\ 6.0 \times 10^{30} \qquad\text{ (B) }\ 6.0 \times 10^{29} \qquad\text{ (C) }\ 0.6 \times...")
- 17:20, 22 June 2025 1998 CEMC Pascal Problems/Problem 8 (hist) [891 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== The average (mean) of a list of <math>10</math> numbers is <math>0</math>. If <math>72</math> and <math>-12</math> are added to the list, the new average will be...")
- 17:16, 22 June 2025 1998 CEMC Pascal Problems/Problem 7 (hist) [767 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== The value of <math>490 - 491 + 492 - 493 + 494 - 495 + ... - 509 + 510</math> is <math> \text{ (A) }\ 500 \qquad\text{ (B) }\ -10 \qquad\text{ (C) }\ -11 \qquad\t...")
- 17:11, 22 June 2025 1998 CEMC Pascal Problems/Problem 6 (hist) [1,355 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== If <math>x = 3</math>, which of the following expressions is an even number? <math> \text{ (A) }\ 9x \qquad\text{ (B) }\ x^3 \qquad\text{ (C) }\ 2(x^2 + 9) \qquad...")
- 17:05, 22 June 2025 1998 CEMC Pascal Problems/Problem 5 (hist) [566 bytes] Anabel.disher (talk | contribs) (1)
- 16:59, 22 June 2025 1998 CEMC Pascal Problems/Problem 4 (hist) [368 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== The value of <math>(\sqrt{169} - \sqrt{25})^2</math> is <math> \text{ (A) }\ 64 \qquad\text{ (B) }\ 8 \qquad\text{ (C) }\ 16 \qquad\text{ (D) }\ 144 \qquad\text{...")
- 16:55, 22 June 2025 1998 CEMC Pascal Problems/Problem 3 (hist) [1,304 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== The pie chart shows a percentage breakdown of <math>1000</math> votes in a student election. How many votes did Sue receive? {{Image needed}} <math> \text{ (A) }\...")
- 16:47, 22 June 2025 1998 CEMC Pascal Problems/Problem 2 (hist) [776 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== If <math>3(x - 5) = 3(18 - 5)</math>, then <math>x</math> is <math> \text{ (A) }\ \frac{44}{3} \qquad\text{ (B) }\ \frac{32}{3} \qquad\text{ (C) }\ 9 \qquad\text{...")
- 16:39, 22 June 2025 1998 CEMC Pascal Problems/Problem 1 (hist) [739 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== The value of <math>\frac{1 + 3 + 5}{10 + 6 + 2}</math> is <math> \text{ (A) }\ \frac{1}{6} \qquad\text{ (B) }\ 2 \qquad\text{ (C) }\ \frac{1}{2} \qquad\text{ (D)...")
- 14:04, 22 June 2025 1997 CEMC Pascal Problems/Problem 10 (hist) [2,139 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== The sum of nine consecutive positive integers is <math>99</math>. The largest of these integers is <math> \text{ (A) }\ 9 \qquad\text{ (B) }\ 11 \qquad\text{ (C)...")
- 13:52, 22 June 2025 1997 CEMC Pascal Problems/Problem 9 (hist) [1,798 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== When a certain number is divided by <math>9</math>, the quotient is <math>6</math> and the remainder is <math>4</math>. The number is <math> \text{ (A) }\ 58 \qqu...")
- 13:41, 22 June 2025 1997 CEMC Pascal Problems/Problem 8 (hist) [1,322 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== The greatest number of Mondays that can occur in the first <math>45</math> days of a year is <math> \text{ (A) }\ 5 \qquad\text{ (B) }\ 6 \qquad\text{ (C) }\ 7 \q...")
- 13:26, 22 June 2025 1997 CEMC Pascal Problems/Problem 7 (hist) [1,498 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== In the diagram the triangle shown is isosceles with <math>AB = AC</math>. {{Image needed}} The value of <math>x</math> is <math> \text{ (A) }\ 40 \qquad\text{ (B...")
- 13:18, 22 June 2025 1999 CEMC Pascal Answer Key (hist) [74 bytes] Anabel.disher (talk | contribs) (https://web.archive.org/web/19991023104308/http://math.uwaterloo.ca/CMC/Contests/pcfans.html)
- 12:55, 22 June 2025 1997 CEMC Pascal Problems/Problem 6 (hist) [762 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== If <math>x = -2</math>, the value of <math>(x)(x^2)(\frac{1}{x})</math> is <math> \text{ (A) }\ 4 \qquad\text{ (B) }\ -8\frac{1}{2} \qquad\text{ (C) }\ -4 \qquad\...")
- 12:50, 22 June 2025 1997 CEMC Pascal Problems/Problem 5 (hist) [1,128 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== If <math>60\%</math> of a number of <math>42</math>, what is <math>50\%</math> of the same number? <math> \text{ (A) }\ 25 \qquad\text{ (B) }\ 28 \qquad\text{ (C)...")
- 12:44, 22 June 2025 1997 CEMC Pascal Problems/Problem 4 (hist) [519 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== <math>(1)^10 + (-1)^8 + (-1)^7 + (1)^5</math> equals <math> \text{ (A) }\ 0 \qquad\text{ (B) }\ 1 \qquad\text{ (C) }\ 2 \qquad\text{ (D) }\ 16 \qquad\text{ (E) }\...")
- 12:41, 22 June 2025 1997 CEMC Pascal Problems/Problem 3 (hist) [991 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== The value of <math>2\frac{1}{10} + 3\frac{11}{100} + 4\frac{111}{1000}</math> is <math> \text{ (A) }\ 9.321 \qquad\text{ (B) }\ 9.111 \qquad\text{ (C) }\ 9.123 \q...")
- 12:34, 22 June 2025 2005 IMO Shortlist Problems/N6 (hist) [109 bytes] Kapybarasolver (talk | contribs) (Created page with "Let a and b be positive integers such that a^n+n divides b^n+n for every positive integer n. Show that a = b.")
- 12:33, 22 June 2025 1997 CEMC Pascal Problems/Problem 1 (hist) [423 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== <math>\frac{4 + 35}{8 - 5}</math> equals <math> \text{ (A) }\ \frac{11}{7} \qquad\text{ (B) }\ 8 \qquad\text{ (C) }\ \frac{7}{2} \qquad\text{ (D) }\ -12 \qquad\te...")
- 12:30, 22 June 2025 2011 CEMC Pascal (hist) [1,426 bytes] Anabel.disher (talk | contribs) (Created page with "2011 CEMC Pascal problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. *2011 CEMC Pascal...")
- 10:57, 22 June 2025 2010 CEMC Pascal (hist) [1,426 bytes] Anabel.disher (talk | contribs) (Created page with "2010 CEMC Pascal problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. *2010 CEMC Pascal...")
- 10:53, 22 June 2025 2009 CEMC Pascal (hist) [1,426 bytes] Anabel.disher (talk | contribs) (Created page with "2009 CEMC Pascal problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. *2009 CEMC Pascal...")
- 10:52, 22 June 2025 2008 CEMC Pascal (hist) [1,426 bytes] Anabel.disher (talk | contribs) (Created page with "2008 CEMC Pascal problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. *2008 CEMC Pascal...")
- 20:57, 21 June 2025 2007 CEMC Pascal (hist) [1,426 bytes] Anabel.disher (talk | contribs) (Created page with "2007 CEMC Pascal problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. *2007 CEMC Pascal...")
- 20:55, 21 June 2025 2006 CEMC Pascal (hist) [1,426 bytes] Anabel.disher (talk | contribs) (Created page with "2006 CEMC Pascal problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. *2006 CEMC Pascal...")
- 19:42, 21 June 2025 2005 CEMC Pascal (hist) [1,426 bytes] Anabel.disher (talk | contribs) (Created page with "2005 CEMC Pascal problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. *2005 CEMC Pascal...")
- 19:41, 21 June 2025 2004 CEMC Pascal (hist) [1,426 bytes] Anabel.disher (talk | contribs) (Created page with "2004 CEMC Pascal problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. *2004 CEMC Pascal...")
- 18:02, 21 June 2025 2003 CEMC Pascal Problems/Problem 16 (hist) [707 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== If <math>n</math> is any integer, <math>n + 3</math>, <math>n - 9</math>, <math>n - 4</math>, <math>n + 6</math>, and <math>n - 1</math> are also integers. If <mat...")
- 17:49, 21 June 2025 2003 CEMC Pascal Problems/Problem 15 (hist) [2,393 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== In the diagram, square <math>ABCD</math> is made up of <math>36</math> squares, each with side length <math>1</math>. The area of the square <math>KLMN</math>, in...")
- 17:41, 21 June 2025 2003 CEMC Pascal Problems/Problem 14 (hist) [1,624 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== If <math>x</math> and <math>y</math> are positive integers and <math>x + y = 5</math>, then a possible value for <math>2x - y</math> is <math> \text{ (A) }\ 3 \qq...")
- 20:20, 20 June 2025 Hermite's Identity (hist) [476 bytes] Evzen (talk | contribs) (Hermite's identity is a mathematical formula and relates floor functions to summations.)
- 17:08, 20 June 2025 Pick's Thereom (hist) [9 bytes] Judokid (talk | contribs) (Created page with "{{empty}}")
- 15:03, 20 June 2025 2003 CEMC Pascal Problems/Problem 11 (hist) [653 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== If <math>x = 2</math> and <math>y = -3</math> satisfy the equation <math>2x^{2} + kxy = 4</math>, then the value of <math>k</math> is <math> \text{ (A) }\ \frac{2}...")
- 14:24, 20 June 2025 2003 CEMC Pascal Problems/Problem 10 (hist) [1,236 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== Which of the following numbers is the ''largest''? <math> \text{ (A) }\ 3.2571 \qquad\text{ (B) }\ 3.\overline{2571} \qquad\text{ (C) }\ 3.2\overline{571} \qquad\...")
- 14:17, 20 June 2025 2003 CEMC Pascal Problems/Problem 9 (hist) [1,440 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== The largest prime number less than 30 that can be written as the sum of two primes is <math> \text{ (A) }\ 29 \qquad\text{ (B) }\ 23 \qquad\text{ (C) }\ 19 \qquad...")
- 14:08, 20 June 2025 2003 CEMC Pascal Problems/Problem 8 (hist) [719 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== What is the area of rectangle <math>ABCD</math>? {{Image needed}} <math> \text{ (A) }\ 15 \qquad\text{ (B) }\ 16 \qquad\text{ (C) }\ 18 \qquad\text{ (D) }\ 30 \qqu...")
- 14:03, 20 June 2025 2003 CEMC Pascal Problems/Problem 7 (hist) [1,601 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== In the diagram, the numbers <math>1, 2, 4, 5, 6, and 8</math> are substituted, in some order, for the letters <math>A, B, C, D, E, and F</math>, so that the number...")
- 13:54, 20 June 2025 2003 CEMC Pascal Problems/Problem 6 (hist) [1,007 bytes] Anabel.disher (talk | contribs) (Created page with "==Problem== Which of the following is ''not'' equal to <math>\frac{18}{5}</math>? <math> \text{ (A) }\ \frac{6^2}{10} \qquad\text{ (B) }\ \frac{1}{5}[6(3)]) \qquad\text{ (C)...")
