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• 1998 USAMO Problems/Problem 1
  == Problem == Suppose that the set <math>\{1,2,\cdots, 1998\}</math> has been partitioned into disjoint pairs <math>\{a_i,b_i\}</math>
  1 KB (184 words) - 10:56, 30 January 2021
• 1999 AMC 8
  ...contains the full set of test problems. The rest contain each individual problem and its solution. ** [[1999 AMC 8 Problems/Problem 1|Problem 1]]
  2 KB (163 words) - 00:24, 31 March 2015
• 1999 AMC 8 Problems
  ==Problem 1== <math>(6?3) + 4 - (2 - 1) = 5</math> To make this statement true, the question mark between the
  17 KB (2,394 words) - 19:51, 8 May 2023
• 1998 AJHSME Problems/Problem 24
  ==Problem== draw((2,0)--(2,-.5));
  5 KB (686 words) - 15:35, 29 May 2021
• 1998 USAMO Problems/Problem 5
  ==Problem== ...e is a set <math>S</math> of <math>n</math> integers such that <math>(a-b)^2</math> divides <math>ab</math> for every distinct <math>a,b\in S</math>.
  1 KB (244 words) - 09:44, 20 July 2016
• 1998 AHSME Problems/Problem 3
  == Problem 3 == <center><math>\begin{tabular}{rr}&\ \texttt{7 a 2}\\ -& \texttt{4 8 b} \\
  1 KB (230 words) - 19:46, 10 March 2015
• 1998 AHSME Problems/Problem 6
  == Problem == If <math>1998</math> is written as a product of two positive integers whose difference is
  1 KB (157 words) - 14:28, 5 July 2013
• 1998 AHSME Problems/Problem 9
  == Problem == <math>\frac{70}{2} = 35</math> people heard <math>20</math> minutes of the talk, for a total
  1 KB (189 words) - 14:29, 5 July 2013
• 1998 AHSME Problems/Problem 1
  == Problem 1 == ...<math>w = 7, x = 5, y = 4, z = 8</math>. In rectangle E, <math>w = 9, x = 2, y = 7, z = 0</math>. These five rectangles are placed, without rotating or
  2 KB (346 words) - 14:28, 5 July 2013
• 1998 AHSME Problems/Problem 10
  == Problem== ...the larger square. Thus the area of the larger square is <math>(x+y)^2=7^2=\boxed{49\text{ (A)}}</math>.
  1 KB (208 words) - 14:29, 5 July 2013
• 1998 AHSME Problems/Problem 14
  == Problem == ...positive, and one negative. If this parabola is the graph of <math>y = ax^2 + bx + c,</math> which of <math>a,b,</math> and <math>c</math> must be posi
  1 KB (219 words) - 14:29, 5 July 2013
• 1998 AHSME Problems/Problem 15
  == Problem== <math> \mathrm{(A) \ }\sqrt{3} \qquad \mathrm{(B) \ }2 \qquad \mathrm{(C) \ }\sqrt{6} \qquad \mathrm{(D) \ }3 \qquad \mathrm{(E) \
  764 bytes (123 words) - 14:29, 5 July 2013
• 1998 AHSME Problems/Problem 16
  == Problem == [[Image:Problem 16.png|center|###px]]
  2 KB (307 words) - 18:58, 11 January 2014
• 1998 AHSME Problems/Problem 2
  == Problem 2 == ...and <math>D</math> represent four different digits selected from <math>0,1,2,\ldots ,9.</math> If <math>(A+B)/(C+D)</math> is an integer that is as larg
  1,008 bytes (167 words) - 14:28, 5 July 2013
• 1998 AHSME Problems/Problem 29
  == Problem== <math> \mathrm{(A) \ } 4.0 \qquad \mathrm{(B) \ } 4.2 \qquad \mathrm{(C) \ } 4.5 \qquad \mathrm{(D) \ } 5.0 \qquad \mathrm{(E) \
  907 bytes (132 words) - 00:54, 30 January 2019
• 1998 AJHSME Problems/Problem 1
  ==Problem== {{AJHSME box|year=1998|before=First question|num-a=2}}
  764 bytes (106 words) - 17:27, 25 November 2022
• 1998 AJHSME Problems/Problem 13
  ==Problem== draw((1,1)--(2,0)--(4,2));
  1 KB (155 words) - 00:16, 31 March 2015
• 1998 AJHSME Problems/Problem 2
  == Problem == ...{c}</math>, what is the value of <math>\begin{tabular}{r|l}3&4 \\ \hline 1&2\end{tabular}</math>?
  797 bytes (126 words) - 15:40, 20 October 2016
• 1998 AJHSME Problems/Problem 12
  ==Problem== <math>2\left(1-\dfrac{1}{2}\right) + 3\left(1-\dfrac{1}{3}\right) + 4\left(1-\dfrac{1}{4}\right) + \cd
  1 KB (157 words) - 11:48, 20 December 2018
• 1998 AJHSME Problems/Problem 3
  ==Problem== <math>\text{(A)}\ 1 \qquad \text{(B)} \dfrac{25}{16} \qquad \text{(C)}\ 2 \qquad \text{(D)}\ \dfrac{43}{20} \qquad \text{(E)}\ \dfrac{47}{16}</math>
  590 bytes (62 words) - 00:09, 31 March 2015

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