User contributions
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- 11:54, 9 December 2012 (diff | hist) . . (+12) . . 2012 AMC 8 Problems/Problem 1
- 11:52, 9 December 2012 (diff | hist) . . (-759,945) . . 1999 USAMO Problems/Problem 1 (Dexterito has been spamming, and banned.)
- 21:44, 6 November 2012 (diff | hist) . . (-208) . . User:Mathway
- 11:11, 6 November 2012 (diff | hist) . . (+1) . . 2008 AMC 8 Problems/Problem 3 (→Solution)
- 11:11, 6 November 2012 (diff | hist) . . (+237) . . 2008 AMC 8 Problems/Problem 3
- 11:07, 6 November 2012 (diff | hist) . . (+174) . . 2008 AMC 8 Problems/Problem 2
- 11:02, 6 November 2012 (diff | hist) . . (+215) . . 2008 AMC 8 Problems/Problem 1
- 21:37, 5 November 2012 (diff | hist) . . (+56) . . User talk:Dantx5
- 21:36, 5 November 2012 (diff | hist) . . (+34) . . User talk:Dantx5
- 17:22, 5 November 2012 (diff | hist) . . (+252) . . N 2008 AMC 8 Answer Key (Created page with "=Answer Key== 1. (b) 2. (a) 3. (a) 4. (c) 5. (e) 6. (d) 7. (e) 8. (d) 9. (d) 10. (d) 11. (a) 12. (c) 13. (c) 14. (c) 15. (b) 16. (d) 17. (d) 18....")
- 17:15, 5 November 2012 (diff | hist) . . (+13,066) . . N 2008 AMC 8 Problems (Created page with "==Problem 1== Susan had 50 dollars to spend at the carnival. She spent 12 dollars on food and twice as much on rides. How many dollars did she have left to spend? <math>\textbf{...")
- 17:14, 5 November 2012 (diff | hist) . . (+821) . . N 2008 AMC 8 Problems/Problem 25 (Created page with "==Problem 25== Margie's winning art design is shown. The smallest circle has radius 2 inches, with each successive circle's radius increasing by 2 inches. Approximately what perc...")
- 17:13, 5 November 2012 (diff | hist) . . (+473) . . N 2008 AMC 8 Problems/Problem 24 (Created page with "==Problem 24== Ten tiles numbered <math>1</math> through <math>10</math> are turned face down. One tile is turned up at random, and a die is rolled. What is the probability that ...")
- 17:13, 5 November 2012 (diff | hist) . . (+732) . . N 2008 AMC 8 Problems/Problem 23 (Created page with "==Problem 23== In square <math>ABCE</math>, <math>AF=2FE</math> and <math>CD=2DE</math>. What is the ratio of the area of <math>\triangle BFD</math> to the area of square <math>A...")
- 17:12, 5 November 2012 (diff | hist) . . (+2) . . 2008 AMC 8 Problems/Problem 22 (→See Also)
- 17:12, 5 November 2012 (diff | hist) . . (+326) . . N 2008 AMC 8 Problems/Problem 22 (Created page with "==Problem 22== For how many positive integer values of <math>n</math> are both <math>\frac{n}{3}</math> and <math>3n</math> three-digit whole numbers? <math>\textbf{(A)}\ 12\qqu...")
- 17:12, 5 November 2012 (diff | hist) . . (+778) . . N 2008 AMC 8 Problems/Problem 21 (Created page with "==Problem 21== Jerry cuts a wedge from a <math>6</math>-cm cylinder of bologna as shown by the dashed curve. Which answer choice is closest to the volume of his wedge in cubic ce...")
- 17:12, 5 November 2012 (diff | hist) . . (+451) . . N 2008 AMC 8 Problems/Problem 20 (Created page with "==Problem 20== The students in Mr. Neatkin's class took a penmanship test. Two-thirds of the boys and <math>\frac{3}{4}</math> of the girls passed the test, and an equal number o...")
- 17:11, 5 November 2012 (diff | hist) . . (+588) . . N 2008 AMC 8 Problems/Problem 19 (Created page with "==Problem 19== Eight points are spaced around at intervals of one unit around a <math>2 \times 2</math> square, as shown. Two of the <math>8</math> points are chosen at random. W...")
- 17:11, 5 November 2012 (diff | hist) . . (+916) . . N 2008 AMC 8 Problems/Problem 18 (Created page with "==Problem 18== Two circles that share the same center have radii <math>10</math> meters and <math>20</math> meters. An aardvark runs along the path shown, starting at <math>A</ma...")
- 17:11, 5 November 2012 (diff | hist) . . (+484) . . N 2008 AMC 8 Problems/Problem 17 (Created page with "==Problem 17== Ms.Osborne asks each student in her class to draw a rectangle with integer side lengths and a perimeter of <math>50</math> units. All of her students calculate the...")
- 17:11, 5 November 2012 (diff | hist) . . (+835) . . N 2008 AMC 8 Problems/Problem 16 (Created page with "==Problem 16== A shape is created by joining seven unit cubes, as shown. What is the ratio of the volume in cubic units to the surface area in square units? <asy> import three; ...")
- 17:10, 5 November 2012 (diff | hist) . . (+688) . . N 2008 AMC 8 Problems/Problem 15 (Created page with "==Problem 15== In Theresa's first <math>8</math> basketball games, she scored <math>7, 4, 3, 6, 8, 3, 1</math> and <math>5</math> points. In her ninth game, she scored fewer than...")
- 17:10, 5 November 2012 (diff | hist) . . (+632) . . N 2008 AMC 8 Problems/Problem 14 (Created page with "==Problem 14== Three <math>\text{A's}</math>, three <math>\text{B's}</math>, and three <math>\text{C's}</math> are placed in the nine spaces so that each row and column contain o...")
- 17:09, 5 November 2012 (diff | hist) . . (+2) . . 2008 AMC 8 Problems/Problem 13 (→See Also)
- 17:09, 5 November 2012 (diff | hist) . . (+612) . . N 2008 AMC 8 Problems/Problem 13 (Created page with "==Problem 13== Mr. Harman needs to know the combined weight in pounds of three boxes he wants to mail. However, the only available scale is not accurate for weights less than <ma...")
- 17:09, 5 November 2012 (diff | hist) . . (+498) . . N 2008 AMC 8 Problems/Problem 12 (Created page with "==Problem 12== A ball is dropped from a height of <math>3</math> meters. On its first bounce it rises to a height of <math>2</math> meters. It keeps falling and bouncing to <math...")
- 17:08, 5 November 2012 (diff | hist) . . (+434) . . N 2008 AMC 8 Problems/Problem 11 (Created page with "==Problem 11== Each of the <math>39</math> students in the eighth grade at Lincoln Middle School has one dog or one cat or both a dog and a cat. Twenty students have a dog and <m...")
- 17:08, 5 November 2012 (diff | hist) . . (+423) . . N 2008 AMC 8 Problems/Problem 10 (Created page with "==Problem 10== The average age of the <math>6</math> people in Room A is <math>40</math>. The average age of the <math>4</math> people in Room B is <math>25</math>. If the two gr...")
- 17:08, 5 November 2012 (diff | hist) . . (+572) . . N 2008 AMC 8 Problems/Problem 9 (Created page with "==Problem 9== In <math>2005</math> Tycoon Tammy invested <math>100</math> dollars for two years. During the the first year her investment suffered a <math>15\%</math> loss, but d...")
- 17:07, 5 November 2012 (diff | hist) . . (+865) . . N 2008 AMC 8 Problems/Problem 8 (Created page with "==Problem 8== Candy sales from the Boosters Club from January through April are shown. What were the average sales per month in dollars? <asy> draw((0,0)--(36,0)--(36,24)--(0,24)...")
- 17:07, 5 November 2012 (diff | hist) . . (+274) . . N 2008 AMC 8 Problems/Problem 7 (Created page with "==Problem 7== If <math>\frac{3}{5}=\frac{M}{45}=\frac{60}{N}</math>, what is <math>M+N</math>? <math>\textbf{(A)}\ 27\qquad \textbf{(B)}\ 29 \qquad \textbf{(C)}\ 45 \qquad \text...")
- 17:07, 5 November 2012 (diff | hist) . . (+699) . . N 2008 AMC 8 Problems/Problem 6 (Created page with "==Problem 6== In the figure, what is the ratio of the area of the gray squares to the area of the white squares? <asy> size((70)); draw((10,0)--(0,10)--(-10,0)--(0,-10)--(10,0));...")
- 17:06, 5 November 2012 (diff | hist) . . (+529) . . N 2008 AMC 8 Problems/Problem 5 (Created page with "==Problem 5== Barney Schwinn notices that the odometer on his bicycle reads <math>1441</math>, a palindrome, because it reads the same forward and backward. After riding <math>4<...")
- 17:06, 5 November 2012 (diff | hist) . . (+550) . . N 2008 AMC 8 Problems/Problem 4 (Created page with "==Problem 4== In the figure, the outer equilateral triangle has area <math>16</math>, the inner equilateral triangle has area <math>1</math>, and the three trapezoids are congrue...")
- 17:05, 5 November 2012 (diff | hist) . . (+368) . . N 2008 AMC 8 Problems/Problem 3 (Created page with "==Problem 3== If February is a month that contains Friday the <math>13^{\text{th}}</math>, what day of the week is February 1? <math>\textbf{(A)}\ \text{Sunday} \qquad \textbf{(...")
- 17:05, 5 November 2012 (diff | hist) . . (0) . . 2008 AMC 8 Problems/Problem 2 (→See Also)
- 17:05, 5 November 2012 (diff | hist) . . (+388) . . N 2008 AMC 8 Problems/Problem 2 (Created page with "==Problem 2== The ten-letter code <math>\text{BEST OF LUCK}</math> represents the ten digits <math>0-9</math>, in order. What 4-digit number is represented by the code word <math...")
- 17:04, 5 November 2012 (diff | hist) . . (+338) . . N 2008 AMC 8 Problems/Problem 1 (Created page with "==Problem 1== Susan had 50 dollars to spend at the carnival. She spent 12 dollars on food and twice as much on rides. How many dollars did she have left to spend? <math>\textbf{...")
- 17:02, 5 November 2012 (diff | hist) . . (-11,914) . . 2008 AMC 8
- 16:56, 5 November 2012 (diff | hist) . . (0) . . 2009 AMC 8 Problems/Problem 1 (→See Also)
- 16:55, 5 November 2012 (diff | hist) . . (+74) . . 2009 AMC 8 Problems/Problem 1
- 16:54, 5 November 2012 (diff | hist) . . (+53) . . 2009 AMC 8 Problems/Problem 2
- 16:54, 5 November 2012 (diff | hist) . . (+53) . . 2009 AMC 8 Problems/Problem 3
- 16:54, 5 November 2012 (diff | hist) . . (+53) . . 2009 AMC 8 Problems/Problem 4
- 16:53, 5 November 2012 (diff | hist) . . (+53) . . 2009 AMC 8 Problems/Problem 5
- 16:53, 5 November 2012 (diff | hist) . . (+53) . . 2009 AMC 8 Problems/Problem 6
- 16:53, 5 November 2012 (diff | hist) . . (+53) . . 2009 AMC 8 Problems/Problem 7
- 16:53, 5 November 2012 (diff | hist) . . (+53) . . 2009 AMC 8 Problems/Problem 8
- 16:52, 5 November 2012 (diff | hist) . . (+54) . . 2009 AMC 8 Problems/Problem 9
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