User contributions
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- 23:33, 5 August 2020 (diff | hist) . . (+966) . . N 1955 AHSME Problems/Problem 15 (Created page with "== Problem 15== The ratio of the areas of two concentric circles is <math>1: 3</math>. If the radius of the smaller is <math>r</math>, then the difference between the radii...")
- 22:24, 5 August 2020 (diff | hist) . . (+73) . . 1955 AHSME Problems/Problem 19
- 22:23, 5 August 2020 (diff | hist) . . (+846) . . N 1955 AHSME Problems/Problem 19 (Created page with "== Problem 19== Two numbers whose sum is <math>6</math> and the absolute value of whose difference is <math>8</math> are roots of the equation: <math> \textbf{(A)}\ x^2-6x+...")
- 12:08, 5 August 2020 (diff | hist) . . (+65) . . User talk:Piphi/Chess/Game 22 (→Game #22 Discussion)
- 12:07, 5 August 2020 (diff | hist) . . (0) . . User:Piphi/Chess/Game 22 (→Game #22 aops-g5-gethsemanea2 & piphi v CreativeHedgehog & Angrybird029)
- 12:38, 3 August 2020 (diff | hist) . . (+76) . . 1955 AHSME Problems/Problem 20 (current)
- 12:37, 3 August 2020 (diff | hist) . . (+797) . . N 1955 AHSME Problems/Problem 20 (Created page with "== Problem 20== The expression <math>\sqrt{25-t^2}+5</math> equals zero for: <math> \textbf{(A)}\ \text{no real or imaginary values of }t\qquad\textbf{(B)}\ \text{no real v...")
- 19:17, 2 August 2020 (diff | hist) . . (+457) . . 1955 AHSME Problems/Problem 5 (→Solution)
- 17:55, 2 August 2020 (diff | hist) . . (+73) . . 1955 AHSME Problems/Problem 18 (current)
- 17:55, 2 August 2020 (diff | hist) . . (0) . . 1955 AHSME Problems/Problem 18 (→Solution)
- 17:54, 2 August 2020 (diff | hist) . . (+773) . . N 1955 AHSME Problems/Problem 18 (Created page with "== Problem 18== The discriminant of the equation <math>x^2+2x\sqrt{3}+3=0</math> is zero. Hence, its roots are: <math> \textbf{(A)}\ \text{real and equal}\qquad\textbf{(B)}...")
- 17:26, 2 August 2020 (diff | hist) . . (+73) . . 1955 AHSME Problems/Problem 14
- 17:25, 2 August 2020 (diff | hist) . . (+803) . . N 1955 AHSME Problems/Problem 14 (Created page with "== Problem 14== The length of rectangle <math>R</math> is <math>10</math>% more than the side of square <math>S</math>. The width of the rectangle is <math>10</math>% less th...")
- 17:03, 2 August 2020 (diff | hist) . . (0) . . User:Piphi/Chess/Game 22 (→Game #22 aops-g5-gethsemanea2 & piphi v CreativeHedgehog & Angrybird029)
- 17:25, 1 August 2020 (diff | hist) . . (+77) . . 1955 AHSME Problems/Problem 24 (current)
- 17:23, 1 August 2020 (diff | hist) . . (+1,268) . . N 1955 AHSME Problems/Problem 24 (Created page with "== Problem 24== The function <math>4x^2-12x-1</math>: <math> \textbf{(A)}\ \text{always increases as }x\text{ increases}\\ \textbf{(B)}\ \text{always decreases as }x\text{...")
- 13:23, 1 August 2020 (diff | hist) . . (+74) . . 1955 AHSME Problems/Problem 13 (current)
- 13:21, 1 August 2020 (diff | hist) . . (+575) . . N 1955 AHSME Problems/Problem 13 (Created page with "== Problem 13== The fraction <math>\frac{a^{-4}-b^{-4}}{a^{-2}-b^{-2}}</math> is equal to: <math> \textbf{(A)}\ a^{-6}-b^{-6}\qquad\textbf{(B)}\ a^{-2}-b^{-2}\qquad\textbf{...")
- 10:14, 31 July 2020 (diff | hist) . . (+173) . . User talk:Piphi/Chess/Game 22 (→Game #22 Discussion)
- 10:13, 31 July 2020 (diff | hist) . . (0) . . User:Piphi/Chess/Game 22 (→Game #22 aops-g5-gethsemanea2 & piphi v CreativeHedgehog & Angrybird029)
- 17:58, 30 July 2020 (diff | hist) . . (+65) . . User talk:Piphi/Chess/Game 22 (→Game #22 Discussion)
- 17:56, 30 July 2020 (diff | hist) . . (0) . . User:Piphi/Chess/Game 22 (→Game #22 aops-g5-gethsemanea2 & piphi v CreativeHedgehog & Angrybird029)
- 20:32, 29 July 2020 (diff | hist) . . (+219) . . User talk:Piphi/Chess/Game 22 (→Game #22 Discussion)
- 20:26, 29 July 2020 (diff | hist) . . (0) . . User:Piphi/Chess/Game 22 (→Game #22 aops-g5-gethsemanea2 & piphi v CreativeHedgehog & Angrybird029)
- 17:40, 29 July 2020 (diff | hist) . . (0) . . User:Piphi/Chess/Game 22 (→Game #22 aops-g5-gethsemanea2 & piphi v CreativeHedgehog & Angrybird029)
- 17:39, 29 July 2020 (diff | hist) . . (+124) . . User talk:Piphi/Chess/Game 22 (→Game #22 Discussion)
- 15:23, 29 July 2020 (diff | hist) . . (+101) . . User talk:Piphi/Chess/Game 22 (→Game #22 Discussion)
- 14:54, 29 July 2020 (diff | hist) . . (0) . . User:Piphi/Chess/Game 22 (→Game #22 aops-g5-gethsemanea2 & piphi v CreativeHedgehog & Angrybird029)
- 17:16, 28 July 2020 (diff | hist) . . (+96) . . User talk:Piphi/Chess/Game 22 (→Game #22 Discussion)
- 17:14, 28 July 2020 (diff | hist) . . (0) . . User:Piphi/Chess/Game 22 (→Game #22 aops-g5-gethsemanea2 & piphi v CreativeHedgehog & Angrybird029)
- 11:48, 28 July 2020 (diff | hist) . . (+72) . . User talk:Piphi/Chess/Game 22 (→Game #22 Discussion)
- 09:15, 27 July 2020 (diff | hist) . . (+74) . . User talk:Piphi/Chess/Game 18 (→Game #18 Discussion) (current)
- 09:14, 27 July 2020 (diff | hist) . . (0) . . User:Piphi/Chess/Game 18 (→Game #18 SaphireTurtle v Angrybird029)
- 11:55, 26 July 2020 (diff | hist) . . (+66) . . User:Piphi/Chess (→Signups)
- 22:47, 24 July 2020 (diff | hist) . . (+287) . . N 1993 UNCO Math Contest II Answer Key (Created page with "1. 6 2. 1 3. (2,7,16,19) OR (3,6,15,20) 4. ??? 5. Greatest: 52, Smallest: 28 6. (A) X = 30, Y = 31 For (B) and (C), see 1993_UNCO_Math_Contest_II_Problems/Problem_6...") (current)
- 08:30, 24 July 2020 (diff | hist) . . (+94) . . User talk:Piphi/Chess/Game 17 (→Game #17 Discussion) (current)
- 08:29, 24 July 2020 (diff | hist) . . (0) . . User:Piphi/Chess/Game 17 (→Game #17 CreativeHedgehog v Angrybird029) (current)
- 21:11, 23 July 2020 (diff | hist) . . (+101) . . User talk:Piphi/Chess/Game 17 (→Game #17 Discussion)
- 21:10, 23 July 2020 (diff | hist) . . (0) . . User:Piphi/Chess/Game 17 (→Game #17 CreativeHedgehog v Angrybird029)
- 14:19, 23 July 2020 (diff | hist) . . (+77) . . 1955 AHSME Problems/Problem 16 (current)
- 14:18, 23 July 2020 (diff | hist) . . (+442) . . N 1955 AHSME Problems/Problem 16 (Created page with "== Problem 16== The value of <math>\frac{3}{a+b}</math> when <math>a=4</math> and <math>b=-4</math> is: <math> \textbf{(A)}\ 3\qquad\textbf{(B)}\ \frac{3}{8}\qquad\textbf{(...")
- 13:47, 23 July 2020 (diff | hist) . . (+82) . . User talk:Piphi/Chess/Game 17 (→Game #17 Discussion)
- 13:46, 23 July 2020 (diff | hist) . . (0) . . User:Piphi/Chess/Game 17 (→Game #17 CreativeHedgehog v Angrybird029)
- 18:18, 22 July 2020 (diff | hist) . . (+82) . . User talk:Piphi/Chess/Game 17 (→Game #17 Discussion)
- 18:16, 22 July 2020 (diff | hist) . . (0) . . User:Piphi/Chess/Game 17 (→Game #17 CreativeHedgehog v Angrybird029)
- 12:26, 22 July 2020 (diff | hist) . . (+147) . . User talk:Piphi/Chess/Game 17 (→Game #17 Discussion)
- 12:24, 22 July 2020 (diff | hist) . . (0) . . User:Piphi/Chess/Game 17 (→Game #17 CreativeHedgehog v Angrybird029)
- 18:29, 21 July 2020 (diff | hist) . . (+2) . . 1959 AHSME Problems/Problem 25 (→Solution)
- 18:28, 21 July 2020 (diff | hist) . . (+933) . . N 1959 AHSME Problems/Problem 25 (Created page with "== Problem 25== The symbol <math>|a|</math> means <math>+a</math> if <math>a</math> is greater than or equal to zero, and <math>-a</math> if a is less than or equal to zero; t...")
- 09:07, 21 July 2020 (diff | hist) . . (+115) . . User talk:Piphi/Chess/Game 18 (→Game #18 Discussion)
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