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• 1999 USAMO
  ...contains the full set of test problems. The rest contain each individual problem and its solution. ** [[1999 USAMO Problems/Problem 1 | Problem 1]]
  808 bytes (95 words) - 15:27, 29 April 2020
• 1998 AHSME Problems/Problem 24
  == Problem == ...that each <math>d_i</math> can be any of the ten decimal digits <math>0,1,2, \ldots, 9</math>, the number of different memorable telephone numbers is
  2 KB (330 words) - 10:14, 10 August 2016
• 1998 AHSME Problems/Problem 22
  == Problem == \qquad\mathrm{(D)}\ 2
  1 KB (138 words) - 10:41, 22 April 2016
• 1998 AHSME Problems/Problem 17
  == Problem == : (b) <math>f(0) = 2</math>.
  656 bytes (94 words) - 22:16, 28 March 2024
• 1998 AHSME Problems/Problem 26
  == Problem == pair D=(0,0), C=(0,24*3^0.5), A=(46,0), E=(72,0), B=(46+13/2,13*3^.5/2);
  3 KB (391 words) - 14:30, 5 July 2013
• 1998 AHSME Problems/Problem 27
  == Problem == [[Image:1998 AHSME num. 27.png]]
  3 KB (403 words) - 23:00, 10 August 2020
• APMO Problems and Solutions
  ** [[1989 APMO Problems/Problem 1 | Problem 1]] ** [[1989 APMO Problems/Problem 2 | Problem 2]]
  7 KB (626 words) - 21:52, 19 August 2023
• 1998 APMO
  ...contains the full set of test problems. The rest contain each individual problem and its solution. * [[1998 APMO Problems|Problems]]
  549 bytes (60 words) - 09:45, 30 May 2012
• 1999 AHSME
  ...contains the full set of test problems. The rest contain each individual problem and its solution. ** [[1999 AHSME Problems/Problem 1|Problem 1]]
  2 KB (178 words) - 13:28, 20 February 2020
• 1998 AHSME Problems
  |year = 1998 == Problem 1 ==
  15 KB (2,222 words) - 10:40, 11 August 2020
• 1998 AHSME Problems/Problem 28
  == Problem == ...t angle <math>CAD</math> is twice angle <math>DAB</math>. If <math>AC/AD = 2/3</math>, then <math>CD/BD = m/n</math>, where <math>m</math> and <math>n</
  4 KB (662 words) - 00:51, 3 October 2023
• 1998 AHSME Problems/Problem 8
  == Problem == ...8,1),N); MP("I",(.17/2,.25),(0,0));MP("I",(.17/2,.75),(0,0));MP("I",(1-.17/2,.75),(0,0));MP("II",(.5-.17,.4),(0,0));MP("II",(.5-.17,.6),(0,0));MP("II",(
  2 KB (347 words) - 11:28, 2 December 2019
• 1998 AHSME Problems/Problem 4
  == Problem == <center><math>\left[[60,30,90],[2,1,3],[10,5,15]\right]?</math></center>
  714 bytes (95 words) - 14:28, 5 July 2013
• 1998 AHSME
  ...contains the full set of test problems. The rest contain each individual problem and its solution. * [[1998 AHSME Problems|Entire Exam]]
  2 KB (173 words) - 03:44, 29 September 2014
• 1998 AHSME Problems/Problem 12
  == Problem == <math> \mathrm{(A) \ }1 \qquad \mathrm{(B) \ }2 \qquad \mathrm{(C) \ }3 \qquad \mathrm{(D) \ } 4\qquad \mathrm{(E) \ }7 </m
  638 bytes (84 words) - 14:29, 5 July 2013
• 1998 AJHSME Problems/Problem 19
  ==Problem== ...)}\ \dfrac{1}{2} \qquad \text{(D)}\ \dfrac{1}{3} \qquad \text{(E)}\ \dfrac{2}{3}</math>
  2 KB (242 words) - 19:53, 31 October 2016
• 1998 AHSME Problems/Problem 30
  == Problem == ...= \min(x_n,y_n)</math>. The last non-zero digit is the last digit of <math>2^{x_n-z_n} 5^{y_n-z_n} r_n</math>.
  3 KB (486 words) - 10:37, 11 August 2020
• 1998 AHSME Problems/Problem 25
  == Problem == A piece of graph paper is folded once so that <math>(0,2)</math> is matched with <math>(4,0)</math>, and <math>(7,3)</math> is match
  4 KB (722 words) - 19:47, 28 October 2022
• 1998 AHSME Problems/Problem 23
  == Problem == The graphs of <math>x^2 + y^2 = 4 + 12x + 6y</math> and <math>x^2 + y^2 = k + 4x + 12y</math> intersect when <math>k</math> satisfies <math>a \le k
  1 KB (193 words) - 09:12, 2 December 2018
• 1998 AHSME Problems/Problem 21
  == Problem == ...{d^2}h \qquad \mathrm{(D) \ } \frac {h^2}d \qquad \mathrm{(E) \ } \frac{d^2}{h-d}</math>
  1 KB (220 words) - 14:29, 5 July 2013

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