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• 13:18, 9 August 2009 (diff | hist) . . (+488)‎ . . N 1991 AJHSME Problems/Problem 12 ‎ (Created page with '==Problem== If <math>\frac{2+3+4}{3}=\frac{1990+1991+1992}{N}</math>, then <math>N=</math> <math>\text{(A)}\ 3 \qquad \text{(B)}\ 6 \qquad \text{(C)}\ 1990 \qquad \text{(D)}\ 1…')
• 12:35, 9 August 2009 (diff | hist) . . (+742)‎ . . N 1991 AJHSME Problems/Problem 11 ‎ (Created page with '==Problem== There are several sets of three different numbers whose sum is <math>15</math> which can be chosen from <math>\{ 1,2,3,4,5,6,7,8,9 \} </math>. How many of these set…')
• 22:18, 7 August 2009 (diff | hist) . . (+1)‎ . . m 1991 AJHSME Problems/Problem 10 ‎ (→‎Solution)
• 22:18, 7 August 2009 (diff | hist) . . (+472)‎ . . m 1991 AJHSME Problems/Problem 10 ‎
• 22:17, 7 August 2009 (diff | hist) . . (+1,045)‎ . . N 1991 AJHSME Problems/Problem 9 ‎ (Created page with '==Problem== How many whole numbers from <math>1</math> through <math>46</math> are divisible by either <math>3</math> or <math>5</math> or both? <math>\text{(A)}\ 18 \qquad \te…')
• 22:10, 7 August 2009 (diff | hist) . . (+914)‎ . . N 1991 AJHSME Problems/Problem 8 ‎ (Created page with '==Problem== What is the largest quotient that can be formed using two numbers chosen from the set <math>\{ -24, -3, -2, 1, 2, 8 \}</math>? <math>\text{(A)}\ -24 \qquad \text{(B…')
• 21:30, 7 August 2009 (diff | hist) . . (+923)‎ . . N 1991 AJHSME Problems/Problem 7 ‎ (Created page with '==Problem== The value of <math>\frac{(487,000)(12,027,300)+(9,621,001)(487,000)}{(19,367)(.05)}</math> is closest to <math>\text{(A)}\ 10,000,000 \qquad \text{(B)}\ 100,000,000…')
• 18:57, 7 August 2009 (diff | hist) . . (+769)‎ . . N 1991 AJHSME Problems/Problem 6 ‎ (Created page with '==Problem== Which number in the array below is both the largest in its column and the smallest in its row? (Columns go up and down, rows go right and left.) <cmath>\begin{tabul…')
• 16:27, 7 August 2009 (diff | hist) . . (+3,110)‎ . . N 1991 AJHSME Problems/Problem 5 ‎ (Created page with '==Problem== A "domino" is made up of two small squares: <asy> unitsize(12); fill((0,0)--(1,0)--(1,1)--(0,1)--cycle,black); draw((1,1)--(2,1)--(2,0)--(1,0)); </asy> Which of the…')
• 16:10, 7 August 2009 (diff | hist) . . (+577)‎ . . N 1991 AJHSME Problems/Problem 4 ‎ (Created page with '==Problem== If <math>991+993+995+997+999=5000-N</math>, then <math>N=</math> <math>\text{(A)}\ 5 \qquad \text{(B)}\ 10 \qquad \text{(C)}\ 15 \qquad \text{(D)}\ 20 \qquad \text{…')
• 16:04, 7 August 2009 (diff | hist) . . (+630)‎ . . N 1991 AJHSME Problems/Problem 3 ‎ (Created page with '==Problem== Two hundred thousand times two hundred thousand equals <math>\text{(A)}\ \text{four hundred thousand} \qquad \text{(B)}\ \text{four million} \qquad \text{(C)}\ \tex…')
• 15:59, 7 August 2009 (diff | hist) . . (+386)‎ . . N 1991 AJHSME Problems/Problem 2 ‎ (Created page with '==Problem== <math>\frac{16+8}{4-2}=</math> <math>\text{(A)}\ 4 \qquad \text{(B)}\ 8 \qquad \text{(C)}\ 12 \qquad \text{(D)}\ 16 \qquad \text{(E)}\ 20</math> ==Solution== <cma…')
• 15:49, 7 August 2009 (diff | hist) . . (+564)‎ . . N 1991 AJHSME Problems/Problem 1 ‎ (Created page with '==Problem== <math>1,000,000,000,000-777,777,777,777=</math> <math>\text{(A)}\ 222,222,222,222 \qquad \text{(B)}\ 222,222,222,223 \qquad \text{(C)}\ 233,333,333,333 \qquad \text…')
• 22:17, 1 August 2009 (diff | hist) . . (+2,306)‎ . . 1991 AJHSME Problems ‎
• 17:11, 1 August 2009 (diff | hist) . . (+1,893)‎ . . 1991 AJHSME Problems ‎
• 10:26, 1 August 2009 (diff | hist) . . (+2,385)‎ . . 1991 AJHSME Problems ‎
• 16:37, 31 July 2009 (diff | hist) . . (-698)‎ . . 2000 AMC 10 Problems/Problem 1 ‎ (Redirected page to 2000 AMC 12 Problems/Problem 1) (current)
• 16:36, 31 July 2009 (diff | hist) . . (+108)‎ . . 2000 AMC 12 Problems/Problem 1 ‎
• 16:28, 31 July 2009 (diff | hist) . . (+74)‎ . . m 2000 AMC 10 Problems ‎ (→‎See also)
• 14:59, 31 July 2009 (diff | hist) . . (+20)‎ . . m Nimo ‎
• 15:52, 16 July 2009 (diff | hist) . . (+3,300)‎ . . 1991 AJHSME Problems ‎
• 11:57, 16 July 2009 (diff | hist) . . (+1)‎ . . m User:Xpmath ‎ (→‎Goals for 9th grade)
• 11:55, 16 July 2009 (diff | hist) . . (+2,918)‎ . . N 1967 IMO Problems ‎ (Created page with 'Problems of the 9th IMO 1967 in Yugoslavia. ==Problem 1== Let <math>ABCD</math> be a parallelogram with side lengths <math>AB = a</math>, <math>AD = 1</math>, and with <ma…')
• 19:08, 15 July 2009 (diff | hist) . . (+2,820)‎ . . N 1965 IMO Problems ‎ (Created page with '==Problem 1== Determine all values <math>x</math> in the interval <math>0\leq x\leq 2\pi </math> which satisfy the inequality <cmath>2\cos x \leq \left| \sqrt{1+\sin 2x} - \sqrt…')
• 17:53, 15 July 2009 (diff | hist) . . (0)‎ . . m 1985 AJHSME Problems/Problem 7 ‎ (→‎Problem)
• 17:18, 15 July 2009 (diff | hist) . . (+5,425)‎ . . 1991 AJHSME Problems ‎
• 16:06, 12 July 2009 (diff | hist) . . (+6)‎ . . m 2004 AMC 12B Problems/Problem 3 ‎
• 13:05, 12 July 2009 (diff | hist) . . (+10)‎ . . m Sign ‎ (current)
• 23:07, 11 July 2009 (diff | hist) . . (+166)‎ . . m 2007 AMC 12B Problems/Problem 1 ‎
• 23:05, 11 July 2009 (diff | hist) . . (-432)‎ . . 2007 AMC 10B Problems/Problem 1 ‎ (Redirected page to 2007 AMC 12B Problems/Problem 1) (current)
• 22:53, 11 July 2009 (diff | hist) . . (+12)‎ . . m 2007 AMC 12B Problems/Problem 1 ‎
• 22:24, 11 July 2009 (diff | hist) . . (+1,929)‎ . . N 1990 AJHSME Problems/Problem 24 ‎ (Created page with '==Problem== Three <math>\Delta</math>'s and a <math>\diamondsuit </math> will balance nine <math>\bullet</math>'s. One <math>\Delta </math> will balance a <math>\diamondsuit </…') (current)
• 22:17, 11 July 2009 (diff | hist) . . (+2,324)‎ . . N 1990 AJHSME Problems/Problem 25 ‎ (Created page with '==Problem== How many different patterns can be made by shading exactly two of the nine squares? Patterns that can be matched by flips and/or turns are not considered different.…') (current)
• 22:03, 11 July 2009 (diff | hist) . . (+1,524)‎ . . N 1990 AJHSME Problems/Problem 23 ‎ (Created page with '==Problem== The graph relates the distance traveled <nowiki>[in miles]</nowiki> to the time elapsed <nowiki>[in hours]</nowiki> on a trip taken by an experimental airplane. Dur…') (current)
• 21:54, 11 July 2009 (diff | hist) . . (+861)‎ . . N 1990 AJHSME Problems/Problem 22 ‎ (Created page with '==Problem== Several students are seated at a large circular table. They pass around a bag containing <math>100</math> pieces of candy. Each person receives the bag, takes one …') (current)
• 21:49, 11 July 2009 (diff | hist) . . (+1,044)‎ . . N 1990 AJHSME Problems/Problem 21 ‎ (Created page with '==Problem== A list of <math>8</math> numbers is formed by beginning with two given numbers. Each new number in the list is the product of the two previous numbers. Find the fi…')
• 21:45, 11 July 2009 (diff | hist) . . (+913)‎ . . N 1990 AJHSME Problems/Problem 20 ‎ (Created page with '==Problem== The annual incomes of <math>1,000</math> families range from <math>8200</math> dollars to <math>98,000</math> dollars. In error, the largest income was entered on t…')
• 21:32, 11 July 2009 (diff | hist) . . (+718)‎ . . N 1990 AJHSME Problems/Problem 19 ‎ (Created page with '==Problem== There are <math>120</math> seats in a row. What is the fewest number of seats that must be occupied so the next person to be seated must sit next to someone? <math…')
• 21:28, 11 July 2009 (diff | hist) . . (+939)‎ . . N 1990 AJHSME Problems/Problem 18 ‎ (Created page with '==Problem== Each corner of a rectangular prism is cut off. Two (of the eight) cuts are shown. How many edges does the new figure have? <asy> draw((0,0)--(3,0)--(3,3)--(0,3)--…') (current)
• 21:22, 11 July 2009 (diff | hist) . . (+825)‎ . . N 1990 AJHSME Problems/Problem 17 ‎ (Created page with '==Problem== A straight concrete sidewalk is to be <math>3</math> feet wide, <math>60</math> feet long, and <math>3</math> '''inches''' thick. How many cubic yards of concrete m…') (current)
• 21:13, 11 July 2009 (diff | hist) . . (+663)‎ . . N 1990 AJHSME Problems/Problem 16 ‎ (Created page with '==Problem== <math>1990-1980+1970-1960+\cdots -20+10 =</math> <math>\text{(A)}\ -990 \qquad \text{(B)}\ -10 \qquad \text{(C)}\ 990 \qquad \text{(D)}\ 1000 \qquad \text{(E)}\ 199…')
• 17:26, 10 July 2009 (diff | hist) . . (+636)‎ . . N 1990 AJHSME Problems/Problem 14 ‎ (Created page with '==Problem== A bag contains only blue balls and green balls. There are <math>6</math> blue balls. If the probability of drawing a blue ball at random from this bag is <math>\fr…')
• 17:22, 10 July 2009 (diff | hist) . . (+848)‎ . . N 1990 AJHSME Problems/Problem 15 ‎ (Created page with '==Problem== The area of this figure is <math>100\text{ cm}^2</math>. Its perimeter is <asy> draw((0,2)--(2,2)--(2,1)--(3,1)--(3,0)--(1,0)--(1,1)--(0,1)--cycle,linewidth(1)); …')
• 17:20, 10 July 2009 (diff | hist) . . (+1)‎ . . m 1990 AJHSME Problems ‎ (→‎Problem 15)
• 17:13, 10 July 2009 (diff | hist) . . (+810)‎ . . N 1990 AJHSME Problems/Problem 13 ‎ (Created page with '==Problem== One proposal for new postage rates for a letter was <math>30</math> cents for the first ounce and <math>22</math> cents for each additional ounce (or fraction of an …')
• 16:55, 10 July 2009 (diff | hist) . . (+886)‎ . . N 1990 AJHSME Problems/Problem 12 ‎ (Created page with '==Problem== There are twenty-four <math>4</math>-digit numbers that use each of the four digits <math>2</math>, <math>4</math>, <math>5</math>, and <math>7</math> exactly once. …')
• 17:39, 7 July 2009 (diff | hist) . . (+64)‎ . . N 2005 AMC 12A Answer Key ‎ (Created page with '1) D 2) B 3) B 4) A 5) B 6) B 7) C 8) D 9) A 10) B 11)')
• 22:44, 5 July 2009 (diff | hist) . . (-345)‎ . . m User:5849206328x ‎
• 17:37, 5 July 2009 (diff | hist) . . (+302)‎ . . m User:5849206328x ‎
• 11:17, 5 July 2009 (diff | hist) . . (+104)‎ . . m User talk:Algebra2000 ‎ (current)

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