# User contributions

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- 18:17, 14 April 2018 (diff | hist) . . (+74) . . 2016 USAJMO Problems/Problem 1
- 21:15, 1 March 2018 (diff | hist) . . (+4) . . m 2018 AMC 10B Problems/Problem 25
- 21:14, 1 March 2018 (diff | hist) . . (+489) . . 2018 AMC 10B Problems/Problem 25
- 14:03, 16 February 2018 (diff | hist) . . (+495) . . 2018 AMC 10B Problems/Problem 17
- 14:02, 16 February 2018 (diff | hist) . . (+280) . . 2018 AMC 10B Problems/Problem 3
- 13:59, 16 February 2018 (diff | hist) . . (+146) . . 2018 AMC 10B Problems/Problem 1
- 13:58, 16 February 2018 (diff | hist) . . (+44) . . N 2018 AMC 12B Problems/Problem 2 (Redirected page to 2018 AMC 10B Problems/Problem 2) (current)
- 13:57, 16 February 2018
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**(+551)** . . N 2018 AMC 12B Problems/Problem 7 (Created page with "== Problem == What is the value of <cmath> \log_37\cdot\log_59\cdot\log_711\cdot\log_913\cdots\log_{21}25\cdot\log_{23}27? </cmath> <math>\textbf{(A) } 3 \qquad \textbf{(B) }...") - 13:56, 16 February 2018 (diff | hist) . . (+45) . . N 2018 AMC 12B Problems/Problem 10 (Redirected page to 2018 AMC 10B Problems/Problem 14) (current)
- 13:55, 16 February 2018 (diff | hist) . . (+45) . . N 2018 AMC 12B Problems/Problem 14 (Redirected page to 2018 AMC 10B Problems/Problem 19) (current)
- 13:54, 16 February 2018
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**(+728)** . . N 2018 AMC 12B Problems/Problem 15 (Created page with "== Problem == How many odd positive 3-digit integers are divisible by 3 but do not contain the digit 3? <math>\textbf{(A) } 96 \qquad \textbf{(B) } 97 \qquad \textbf{(C) } 98...") - 13:52, 16 February 2018 (diff | hist) . . (+45) . . N 2018 AMC 12B Problems/Problem 18 (Redirected page to 2018 AMC 10B Problems/Problem 20) (current)
- 13:52, 16 February 2018
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**(+805)** . . N 2018 AMC 12B Problems/Problem 22 (Created page with "== Problem == Consider polynomials <math>P(x)</math> of degree at most <math>3</math>, each of whose coefficients is an element of <math>\{0, 1, 2, 3, 4, 5, 6, 7, 8, 9\}</mat...") - 13:50, 16 February 2018 (diff | hist) . . (+45) . . N 2018 AMC 12B Problems/Problem 20 (Redirected page to 2018 AMC 10B Problems/Problem 24) (current)
- 13:49, 16 February 2018
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**(+1,166)** . . N 2018 AMC 12B Problems/Problem 12 (Created page with "== Problem == Side <math>\overline{AB}</math> of <math>\triangle ABC</math> has length <math>10</math>. The bisector of angle <math>A</math> meets <math>\overline{BC}</math>...") - 13:46, 16 February 2018
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**(+1,185)** . . N 2018 AMC 12B Problems/Problem 21 (Created page with "== Problem == In <math>\triangle{ABC}</math> with side lengths <math>AB = 13</math>, <math>AC = 12</math>, and <math>BC = 5</math>, let <math>O</math> and <math>I</math> deno...") - 13:45, 16 February 2018
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**(+955)** . . N 2018 AMC 12B Problems/Problem 17 (Created page with "== Problem == Let <math>p</math> and <math>q</math> be positive integers such that <cmath>\frac{5}{9} < \frac{p}{q} < \frac{4}{7}</cmath>and <math>q</math> isi as small as po...") - 13:44, 16 February 2018
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**(+1,044)** . . N 2018 AMC 12B Problems/Problem 23 (Created page with "== Problem == Ajay is stading at point <math>A</math> near Pontianak, Indonesia, <math>0^\circ</math> latitude and <math>110^\circ \text{ E}</math> longitude. Billy is standi...") - 13:43, 16 February 2018 (diff | hist) . . (+482) . . N 2018 AMC 12B Problems/Problem 9 (Created page with "== Problem == What is <cmath> \sum^{100}_{i=1} \sum^{100}_{j=1} (i+j) ? </cmath> <math> \textbf{(A) }100,100 \qquad \textbf{(B) }500,500\qquad \textbf{(C) }505,000 \qquad \t...")
- 13:41, 16 February 2018
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**(+1,825)** . . 2018 AMC 10B Problems/Problem 25 - 13:40, 16 February 2018 (diff | hist) . . (0) . . 2018 AMC 12B Problems/Problem 24 (Redirected page to 2018 AMC 10B Problems/Problem 25) (current)
- 13:40, 16 February 2018 (diff | hist) . . (+45) . . N 2018 AMC 12B Problems/Problem 24 (Redirected page to 2018 AMC 10B Problems/Problem 24)
- 13:38, 16 February 2018
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**(+2,428)** . . N 2018 AMC 12B Problems/Problem 25 (Created page with "== Problem == Circles <math>\omega_1</math>, <math>\omega_2</math>, and <math>\omega_3</math> each have radius <math>4</math> and are placed in the plane so that each circle...") - 13:35, 16 February 2018 (diff | hist) . . (+80) . . 2018 AMC 12B Problems/Problem 16
- 13:34, 16 February 2018
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**(+766)** . . N 2018 AMC 12B Problems/Problem 16 (Created page with "== Problem == The solutions to the equation <math>(z+6)^8=81</math> are connected in the complex plane to form a convex regular polygon, three of whose vertices are labeled <...") - 13:32, 16 February 2018 (diff | hist) . . (+44) . . N 2018 AMC 12B Problems/Problem 1 (Redirected page to 2018 AMC 10B Problems/Problem 1) (current)
- 13:31, 16 February 2018 (diff | hist) . . (+99) . . N 2018 AMC 12B Answer Key (Created page with "# A # D # B # B # D # B # C # C # E # D # A # C # C # E # A # B # A # B # C # C # E # D # C # C # D") (current)
- 17:38, 8 February 2018 (diff | hist) . . (+14) . . 2018 AMC 10A Problems/Problem 1
- 17:37, 8 February 2018 (diff | hist) . . (+33) . . 2018 AMC 10A Problems/Problem 1
- 17:35, 8 February 2018 (diff | hist) . . (+139) . . 2018 AMC 10A Problems/Problem 23
- 17:35, 8 February 2018 (diff | hist) . . (-14) . . 2018 AMC 10A Problems/Problem 21
- 17:34, 8 February 2018 (diff | hist) . . (+155) . . 2018 AMC 10A Problems/Problem 21
- 17:34, 8 February 2018 (diff | hist) . . (+47) . . 2018 AMC 10A Problems/Problem 20
- 17:33, 8 February 2018 (diff | hist) . . (+137) . . 2018 AMC 10A Problems/Problem 18
- 17:33, 8 February 2018 (diff | hist) . . (+124) . . 2018 AMC 10A Problems/Problem 17
- 17:31, 8 February 2018 (diff | hist) . . (+62) . . 2018 AMC 10A Problems/Problem 13
- 17:30, 8 February 2018 (diff | hist) . . (+495) . . 2018 AMC 10A Problems/Problem 12
- 17:26, 8 February 2018 (diff | hist) . . (+45) . . 2018 AMC 10A Problems/Problem 9
- 17:25, 8 February 2018 (diff | hist) . . (+45) . . 2018 AMC 10A Problems/Problem 7
- 17:25, 8 February 2018 (diff | hist) . . (-13) . . 2018 AMC 12A Problems/Problem 5
- 17:24, 8 February 2018 (diff | hist) . . (+45) . . 2018 AMC 10A Problems/Problem 5
- 17:23, 8 February 2018 (diff | hist) . . (+45) . . 2018 AMC 10A Problems/Problem 4
- 16:11, 8 February 2018 (diff | hist) . . (+99) . . N 2018 AMC 12A Answer Key (Created page with "# D # C # E # D # E # B # E # E # E # C # D # C # D # D # B # E # D # D # C # D # B # A # E # B # D") (current)
- 15:21, 8 February 2018 (diff | hist) . . (+90) . . 2018 AMC 12A Problems/Problem 1
- 15:20, 8 February 2018
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**(+795)** . . N 2018 AMC 12A Problems/Problem 2 (Created page with "== Problem == While exploring a cave, Carl comes across a collection of <math>5</math>-pound rocks worth <math>\$14</math> each, <math>4</math>-pound rocks worth <math>\$11</...") - 15:16, 8 February 2018 (diff | hist) . . (+44) . . N 2018 AMC 12A Problems/Problem 3 (Redirected page to 2018 AMC 10A Problems/Problem 4) (current)
- 15:16, 8 February 2018 (diff | hist) . . (+44) . . N 2018 AMC 12A Problems/Problem 4 (Redirected page to 2018 AMC 10A Problems/Problem 5) (current)
- 15:15, 8 February 2018
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**(+688)** . . N 2018 AMC 12A Problems/Problem 6 (Created page with "== Problem == For positive integers <math>m</math> and <math>n</math> such that <math>m+10<n+1</math>, both the mean and the median of the set <math>\{m, m+4, m+10, n+1, n+2,...") - 15:13, 8 February 2018 (diff | hist) . . (+44) . . N 2018 AMC 12A Problems/Problem 7 (Redirected page to 2018 AMC 10A Problems/Problem 7) (current)
- 15:12, 8 February 2018 (diff | hist) . . (+44) . . N 2018 AMC 12A Problems/Problem 8 (Redirected page to 2018 AMC 10A Problems/Problem 9) (current)

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