User contributions
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- 11:55, 30 June 2009 (diff | hist) . . (+31) . . m Electromagnetic spectrum
- 22:21, 29 June 2009 (diff | hist) . . (+1,795) . . N 1991 AJHSME Problems (Created page with '==Problem 1== Solution == Problem 2 == Solution == Problem 3 == [[1991 AJHSME Problems/Problem 3|Soluti…')
- 16:07, 29 June 2009 (diff | hist) . . (+1,193) . . 1991 AJHSME
- 12:14, 28 June 2009 (diff | hist) . . (-1,886) . . 2006 AIME A Problems/Problem 13 (Redirected page to 2006 AIME I Problems/Problem 13) (current)
- 12:09, 28 June 2009 (diff | hist) . . (+1,303) . . N 1990 AJHSME Problems/Problem 1 (Created page with '==Problem== What is the smallest sum of two <math>3</math>-digit numbers that can be obtained by placing each of the six digits <math>4,5,6,7,8,9</math> in one of the six boxes …')
- 12:05, 28 June 2009 (diff | hist) . . (-1,192) . . 2006 AIME A Problems/Problem 6 (Redirected page to 2006 AIME I Problems/Problem 6) (current)
- 12:03, 28 June 2009 (diff | hist) . . (-1,279) . . 2006 AIME A Problems/Problem 4 (Redirected page to 2006 AIME I Problems/Problem 4) (current)
- 11:25, 28 June 2009 (diff | hist) . . (+14) . . m Mock AIME 1 Pre 2005/Answer Key (current)
- 11:15, 28 June 2009 (diff | hist) . . (-801) . . 2006 AIME A Problems/Problem 12 (Redirected page to 2006 AIME I Problems/Problem 12) (current)
- 21:35, 27 June 2009 (diff | hist) . . (-67) . . m 2003 AMC 12A Problems/Problem 8
- 21:14, 27 June 2009 (diff | hist) . . (-10) . . m 2006 AMC 12A Problems/Problem 1
- 21:13, 27 June 2009 (diff | hist) . . (0) . . m 2006 AMC 12A Problems/Problem 1
- 21:08, 27 June 2009 (diff | hist) . . (-10) . . m 1990 AJHSME Problems (→Problem 23)
- 21:07, 27 June 2009 (diff | hist) . . (+805) . . 1990 AJHSME Problems (→Problem 23)
- 18:41, 26 June 2009 (diff | hist) . . (-1,501) . . 2006 AIME A Problems/Problem 5 (Redirected page to 2006 AIME I Problems/Problem 5) (current)
- 15:52, 26 June 2009 (diff | hist) . . (+4,440) . . 1990 AJHSME Problems
- 12:47, 24 June 2009 (diff | hist) . . (+2,410) . . 1990 AJHSME Problems
- 22:09, 21 June 2009 (diff | hist) . . (+22) . . m 2007 AMC 12B Problems/Problem 21
- 22:04, 21 June 2009 (diff | hist) . . (+147) . . m 2005 AMC 12A Problems/Problem 2
- 22:02, 21 June 2009 (diff | hist) . . (-599) . . 2005 AMC 10A Problems/Problem 3 (Redirected page to 2005 AMC 12A Problems/Problem 2) (current)
- 22:01, 21 June 2009 (diff | hist) . . (+9) . . m 2002 AMC 12B Problems/Problem 14
- 21:58, 21 June 2009 (diff | hist) . . (-4) . . m 2002 AIME II Problems/Problem 6 (→Solution)
- 21:47, 21 June 2009 (diff | hist) . . (+13) . . m 1985 AJHSME Problems/Problem 22 (→See Also)
- 21:47, 21 June 2009 (diff | hist) . . (+120) . . N Category:Introductory Probability Problems (Created page with 'This page lists all of the introductory probability problems in the AoPSWiki. Category:Probability Problems') (current)
- 21:43, 21 June 2009 (diff | hist) . . (+41) . . m Gamma function
- 21:40, 21 June 2009 (diff | hist) . . (-426) . . m Dirichlet convolution (Categorized) (current)
- 19:45, 21 June 2009 (diff | hist) . . (-25) . . 2005 AMC 10B Problems/Problem 2 (Redirected page to 2005 AMC 12B Problems/Problem 2) (current)
- 19:45, 21 June 2009 (diff | hist) . . (+208) . . m 2005 AMC 12B Problems/Problem 2 (Duplicate)
- 20:54, 20 June 2009 (diff | hist) . . (+1,744) . . 1990 AJHSME Problems
- 12:21, 14 June 2009 (diff | hist) . . (-717) . . 2006 AIME A Problems/Problem 3 (Redirected page to 2006 AIME I Problems/Problem 3) (current)
- 10:19, 14 June 2009 (diff | hist) . . (+1,449) . . N 1989 AJHSME Problems/Problem 25 (Created page with '==Problem== Every time these two wheels are spun, two numbers are selected by the pointers. What is the probability that the sum of the two selected numbers is even? <math>\te…')
- 20:50, 13 June 2009 (diff | hist) . . (0) . . m 2002 AMC 10A Problems/Problem 15 (→Solution: Typo)
- 12:39, 13 June 2009 (diff | hist) . . (+1,406) . . N 1989 AJHSME Problems/Problem 24 (Created page with '==Problem== Suppose a square piece of paper is folded in half vertically. The folded paper is then cut in half along the dashed line. Three rectangles are formed-a large one a…')
- 01:11, 12 June 2009 (diff | hist) . . (+1,952) . . N 1989 AJHSME Problems/Problem 23 (New page: ==Problem== An artist has <math>14</math> cubes, each with an edge of <math>1</math> meter. She stands them on the ground to form a sculpture as shown. She then paints the exposed surfa...)
- 01:01, 12 June 2009 (diff | hist) . . (+1,194) . . N 1989 AJHSME Problems/Problem 22 (New page: ==Problem== The letters <math>\text{A}</math>, <math>\text{J}</math>, <math>\text{H}</math>, <math>\text{S}</math>, <math>\text{M}</math>, <math>\text{E}</math> and the digits <math>1</ma...)
- 03:45, 11 June 2009 (diff | hist) . . (+807) . . N 1989 AJHSME Problems/Problem 21 (New page: ==Problem== Jack had a bag of <math>128</math> apples. He sold <math>25\% </math> of them to Jill. Next he sold <math>25\% </math> of those remaining to June. Of those apples still in ...) (current)
- 02:11, 11 June 2009 (diff | hist) . . (+1,101) . . N 1989 AJHSME Problems/Problem 20 (New page: ==Problem== The figure may be folded along the lines shown to form a number cube. Three number faces come together at each corner of the cube. What is the largest sum of three numbers w...) (current)
- 01:56, 11 June 2009 (diff | hist) . . (+1,800) . . N 1989 AJHSME Problems/Problem 19 (New page: ==Problem== The graph below shows the total accumulated dollars (in millions) spent by the Surf City government during <math>1988</math>. For example, about <math>.5</math> million had b...)
- 01:42, 11 June 2009 (diff | hist) . . (+977) . . N 1989 AJHSME Problems/Problem 18 (New page: ==Problem== Many calculators have a reciprocal key <math>\boxed{\frac{1}{x}}</math> that replaces the current number displayed with its reciprocal. For example, if the display is <ma...)
- 20:11, 8 June 2009 (diff | hist) . . (+722) . . N 1989 AJHSME Problems/Problem 17 (New page: ==Problem== The number <math>\text{N}</math> is between <math>9</math> and <math>17</math>. The average of <math>6</math>, <math>10</math>, and <math>\text{N}</math> could be <math>...) (current)
- 17:57, 8 June 2009 (diff | hist) . . (+772) . . N 1989 AJHSME Problems/Problem 16 (New page: ==Problem== In how many ways can <math>47</math> be written as the sum of two primes? <math>\text{(A)}\ 0 \qquad \text{(B)}\ 1 \qquad \text{(C)}\ 2 \qquad \text{(D)}...) (current)
- 17:23, 8 June 2009 (diff | hist) . . (+1,108) . . N 1989 AJHSME Problems/Problem 15 (New page: ==Problem== The area of the shaded region <math>\text{BEDC}</math> in parallelogram <math>\text{ABCD}</math> is <asy> unitsize(10); pair A,B,C,D,E; A=origin; B=(4,8); C=(14,8); D...)
- 17:08, 8 June 2009 (diff | hist) . . (+872) . . N 1989 AJHSME Problems/Problem 14 (New page: ==Problem== When placing each of the digits <math>2,4,5,6,9</math> in exactly one of the boxes of this subtraction problem, what is the smallest difference that is possible? <mat...)
- 19:51, 7 June 2009 (diff | hist) . . (+552) . . N 1989 AJHSME Problems/Problem 13 (New page: ==Problem== <math>\frac{9}{7\times 53} =</math> <math>\text{(A)}\ \frac{.9}{.7\times 53} \qquad \text{(B)}\ \frac{.9}{.7\times .53} \qquad \text{(C)}\ \frac{.9}{.7\times 5.3} \qquad \tex...)
- 19:25, 7 June 2009 (diff | hist) . . (+529) . . N 1989 AJHSME Problems/Problem 12 (New page: ==Problem== <math>\frac{1-\frac{1}{3}}{1-\frac{1}{2}} =</math> <math>\text{(A)}\ \frac{1}{3} \qquad \text{(B)}\ \frac{2}{3} \qquad \text{(C)}\ \frac{3}{4} \qquad \text{(D)}\ \frac{3}{2} ...)
- 18:15, 7 June 2009 (diff | hist) . . (+1,585) . . N 1989 AJHSME Problems/Problem 11 (New page: ==Problem== Which of the five "T-like shapes" would be symmetric to the one shown with respect to the dashed line? <asy> unitsize(48); for (int a=0; a<3; ++a) { fill((2a+1,1)--(2a...)
- 10:58, 7 June 2009 (diff | hist) . . (+668) . . N 1989 AJHSME Problems/Problem 10 (New page: ==Problem== What is the number of degrees in the smaller angle between the hour hand and the minute hand on a clock that reads seven o'clock? <math>\text{(A)}\ 50^\circ \q...)
- 22:24, 5 June 2009 (diff | hist) . . (+2,553) . . 1990 AJHSME Problems
- 22:03, 5 June 2009 (diff | hist) . . (+102) . . m User talk:5849206328x
- 22:02, 5 June 2009 (diff | hist) . . (-33) . . m User:5849206328x
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