User contributions
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- 23:40, 14 August 2020 (diff | hist) . . (+543) . . N 1955 AHSME Problems/Problem 21 (Created page with "== Problem 21== Represent the hypotenuse of a right triangle by <math>c</math> and the area by <math>A</math>. The altitude on the hypotenuse is: <math> \textbf{(A)}\ \frac...")
- 20:49, 14 August 2020 (diff | hist) . . (+91) . . User talk:Piphi/Chess/Game 22 (→Game #22 Discussion)
- 20:24, 14 August 2020 (diff | hist) . . (0) . . User:Piphi/Chess/Game 22 (→Game #22 aops-g5-gethsemanea2 & piphi v CreativeHedgehog & Angrybird029)
- 20:01, 14 August 2020 (diff | hist) . . (+58) . . User talk:Piphi/Chess/Game 24 (→Game #24 Discussion)
- 20:00, 14 August 2020 (diff | hist) . . (0) . . User:Piphi/Chess/Game 24 (→Game #24 Cozzmo v Angrybird029)
- 11:06, 12 August 2020 (diff | hist) . . (+89) . . User talk:Piphi/Chess/Game 22 (→Game #22 Discussion)
- 11:04, 12 August 2020 (diff | hist) . . (+65) . . User talk:Piphi/Chess/Game 24 (→Game #24 Discussion)
- 11:03, 12 August 2020 (diff | hist) . . (0) . . User:Piphi/Chess/Game 24 (→Game #24 Cozzmo v Angrybird029)
- 22:31, 11 August 2020 (diff | hist) . . (0) . . User:Rusczyk (→User Count)
- 16:05, 11 August 2020 (diff | hist) . . (+98) . . 1955 AHSME Problems/Problem 30 (→Solution) (current)
- 16:01, 11 August 2020 (diff | hist) . . (+1,309) . . N 1955 AHSME Problems/Problem 30 (Created page with "== Problem 30== Each of the equations <math>3x^2-2=25, (2x-1)^2=(x-1)^2, \sqrt{x^2-7}=\sqrt{x-1}</math> has: <math> \textbf{(A)}\ \text{two integral roots}\qquad\textbf{(B)...")
- 11:56, 11 August 2020 (diff | hist) . . (+108) . . 1955 AHSME Problems/Problem 36 (current)
- 11:52, 11 August 2020 (diff | hist) . . (+775) . . N 1955 AHSME Problems/Problem 36 (Created page with "== Problem 36== A cylindrical oil tank, lying horizontally, has an interior length of <math>10</math> feet and an interior diameter of <math>6</math> feet. If the rectangula...")
- 11:25, 11 August 2020 (diff | hist) . . (+79) . . User talk:Piphi/Chess/Game 24 (→Game #24 Discussion)
- 11:24, 11 August 2020 (diff | hist) . . (0) . . User:Piphi/Chess/Game 24 (→Game #24 Cozzmo v Angrybird029)
- 11:14, 11 August 2020 (diff | hist) . . (0) . . User:Piphi/Chess/Game 22 (→Game #22 aops-g5-gethsemanea2 & piphi v CreativeHedgehog & Angrybird029)
- 23:29, 9 August 2020 (diff | hist) . . (-12) . . 1955 AHSME Problems/Problem 25 (→See Also)
- 23:29, 9 August 2020 (diff | hist) . . (+88) . . 1955 AHSME Problems/Problem 25
- 23:29, 9 August 2020 (diff | hist) . . (+599) . . N 1955 AHSME Problems/Problem 25 (Created page with "== Problem 25== One of the factors of <math>x^4+2x^2+9</math> is: <math> \textbf{(A)}\ x^2+3\qquad\textbf{(B)}\ x+1\qquad\textbf{(C)}\ x^2-3\qquad\textbf{(D)}\ x^2-2x-3\qqu...")
- 23:14, 9 August 2020 (diff | hist) . . (+73) . . 1955 AHSME Problems/Problem 22 (current)
- 23:13, 9 August 2020 (diff | hist) . . (+919) . . N 1955 AHSME Problems/Problem 22 (Created page with "== Problem 22== On a <math>\textdollar{10000}</math> order a merchant has a choice between three successive discounts of <math>20</math>%, <math>20</math>%, and <math>10</mat...")
- 23:00, 9 August 2020 (diff | hist) . . (+14) . . 1955 AHSME Problems (→Problem 22)
- 13:55, 8 August 2020 (diff | hist) . . (+92) . . User:Piphi/Chess (→Signups)
- 09:59, 8 August 2020 (diff | hist) . . (0) . . User:Piphi/Chess/Game 22 (→Game #22 aops-g5-gethsemanea2 & piphi v CreativeHedgehog & Angrybird029)
- 09:57, 8 August 2020 (diff | hist) . . (+101) . . User talk:Piphi/Chess/Game 22 (→Game #22 Discussion)
- 15:06, 7 August 2020 (diff | hist) . . (+86) . . User talk:Piphi/Chess/Game 22 (→Game #22 Discussion)
- 14:37, 7 August 2020 (diff | hist) . . (+1) . . User:Piphi/Chess/Game 22 (→Game #22 aops-g5-gethsemanea2 & piphi v CreativeHedgehog & Angrybird029)
- 23:33, 5 August 2020 (diff | hist) . . (+84) . . 1955 AHSME Problems/Problem 15
- 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)
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