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• 01:21, 3 October 2014 (diff | hist) . . (+724)‎ . . N 1980 AHSME Problems/Problem 19 ‎ (Created page with "== Problem == Let <math>C_1, C_2</math> and <math>C_3</math> be three parallel chords of a circle on the same side of the center. The distance between <math>C_1</math> and <mat...")
• 01:20, 3 October 2014 (diff | hist) . . (+487)‎ . . N 1980 AHSME Problems/Problem 18 ‎ (Created page with "== Problem == If <math>b>1</math>, <math>\sin x>0</math>, <math>\cos x>0</math>, and <math>\log_b \sin x = a</math>, then <math>\log_b \cos x</math> equals <math>\text{(A)} \ 2...")
• 01:19, 3 October 2014 (diff | hist) . . (+404)‎ . . N 1980 AHSME Problems/Problem 17 ‎ (Created page with "== Problem == Given that <math>i^2=-1</math>, for how many integers <math>n</math> is <math>(n+i)^4</math> an integer? <math>\text{(A)} \ \text{none} \qquad \text{(B)} \ 1 \qqu...")
• 01:18, 3 October 2014 (diff | hist) . . (+503)‎ . . N 1980 AHSME Problems/Problem 16 ‎ (Created page with "== Problem == Four of the eight vertices of a cube are the vertices of a regular tetrahedron. Find the ratio of the surface area of the cube to the surface area of the tetrahedr...")
• 01:17, 3 October 2014 (diff | hist) . . (+536)‎ . . N 1980 AHSME Problems/Problem 15 ‎ (Created page with "== Problem == A store prices an item in dollars and cents so that when 4% sales tax is added, no rounding is necessary because the result is exactly <math>n</math> dollars where...")
• 01:17, 3 October 2014 (diff | hist) . . (+919)‎ . . N 1980 AHSME Problems/Problem 13 ‎ (Created page with "== Problem == A bug (of negligible size) starts at the origin on the coordinate plane. First, it moves one unit right to <math>(1,0)</math>. Then it makes a <math>90^\circ</math...")
• 01:16, 3 October 2014 (diff | hist) . . (-4)‎ . . m 1980 AHSME Problems/Problem 12 ‎ (→‎See also)
• 01:16, 3 October 2014 (diff | hist) . . (+762)‎ . . N 1980 AHSME Problems/Problem 12 ‎ (Created page with "== Problem == The equations of <math>L_1</math> and <math>L_2</math> are <math>y=mx</math> and <math>y=nx</math>, respectively. Suppose <math>L_1</math> makes twice as large of ...")
• 23:44, 2 October 2014 (diff | hist) . . (+235)‎ . . m 1980 AHSME Problems/Problem 11 ‎
• 23:43, 2 October 2014 (diff | hist) . . (+141)‎ . . m 1980 AHSME Problems/Problem 10 ‎ (→‎Problem)
• 23:42, 2 October 2014 (diff | hist) . . (+141)‎ . . m 1980 AHSME Problems/Problem 9 ‎ (→‎Problem)
• 23:40, 2 October 2014 (diff | hist) . . (+296)‎ . . N 1980 AHSME Problems/Problem 11 ‎ (Created page with " If the sum of the first 10 terms and the sum of the first 100 terms of a given arithmetic progression are 100 and 10, respectively, then the sum of first 110 terms is: <math>\t...")
• 23:40, 2 October 2014 (diff | hist) . . (+66)‎ . . m 1980 AHSME Problems ‎ (→‎Problem 11)
• 23:37, 2 October 2014 (diff | hist) . . (+13)‎ . . m 1980 AHSME Problems ‎ (→‎Problem 1)
• 23:36, 2 October 2014 (diff | hist) . . (+2)‎ . . m 1980 AHSME Problems ‎ (→‎Problem 24)
• 23:36, 2 October 2014 (diff | hist) . . (+2)‎ . . m 1980 AHSME Problems ‎ (→‎Problem 30)
• 23:35, 2 October 2014 (diff | hist) . . (+50)‎ . . m 1980 AHSME Problems ‎ (→‎Problem 24)
• 23:35, 2 October 2014 (diff | hist) . . (+60)‎ . . m 1980 AHSME Problems ‎ (→‎Problem 23)
• 23:34, 2 October 2014 (diff | hist) . . (+78)‎ . . m 1980 AHSME Problems ‎ (→‎Problem 22)
• 23:33, 2 October 2014 (diff | hist) . . (0)‎ . . m 1980 AHSME Problems ‎ (→‎Problem 20)
• 23:32, 2 October 2014 (diff | hist) . . (+16)‎ . . m 1980 AHSME Problems ‎ (→‎Problem 14)
• 23:29, 2 October 2014 (diff | hist) . . (+3,849)‎ . . 1980 AHSME Problems ‎
• 23:03, 2 October 2014 (diff | hist) . . (+2)‎ . . m 1970 AHSME Problems ‎ (→‎Problem 34)
• 23:03, 2 October 2014 (diff | hist) . . (+2)‎ . . m 1970 AHSME Problems ‎ (→‎Problem 34)
• 23:02, 2 October 2014 (diff | hist) . . (+2)‎ . . m 1970 AHSME Problems ‎ (→‎Problem 29)
• 23:02, 2 October 2014 (diff | hist) . . (+8)‎ . . m 1970 AHSME Problems ‎ (→‎Problem 20)
• 23:01, 2 October 2014 (diff | hist) . . (+2)‎ . . m 1970 AHSME Problems ‎ (→‎Problem 17)
• 23:01, 2 October 2014 (diff | hist) . . (+2)‎ . . m 1970 AHSME Problems ‎ (→‎Problem 15)
• 23:01, 2 October 2014 (diff | hist) . . (-22)‎ . . 1970 AHSME Problems ‎ (→‎Problem 14)
• 23:00, 2 October 2014 (diff | hist) . . (+2)‎ . . 1970 AHSME Problems ‎ (→‎Problem 13)
• 23:00, 2 October 2014 (diff | hist) . . (+2)‎ . . 1970 AHSME Problems ‎ (→‎Problem 7)
• 22:59, 2 October 2014 (diff | hist) . . (+15,124)‎ . . N 1970 AHSME Problems ‎ (Created page with "==Problem 1== The fourth power of <math>\sqrt{1+\sqrt{1+\sqrt{1}}}</math> is: <math>\textbf{(A) }\sqrt{2}+\sqrt{3}\qquad \textbf{(B) }\frac{1}{2}(7+3\sqrt{5}})\qquad \textbf{(C...")
• 22:04, 2 October 2014 (diff | hist) . . (+580)‎ . . N 1952 AHSME Problems/Problem 39 ‎ (Created page with "== Problem == If the perimeter of a rectangle is <math>p</math> and its diagonal is <math>d</math>, the difference between the length and width of the rectangle is: <math>\tex...")
• 22:02, 2 October 2014 (diff | hist) . . (+608)‎ . . N 1952 AHSME Problems/Problem 38 ‎ (Created page with "== Problem == The area of a trapezoidal field is <math>1400</math> square yards. Its altitude is <math>50</math> yards. Find the two bases, if the number of yards in each base i...")
• 22:01, 2 October 2014 (diff | hist) . . (+601)‎ . . N 1952 AHSME Problems/Problem 37 ‎ (Created page with "== Problem == Two equal parallel chords are drawn <math>8</math> inches apart in a circle of radius <math>8</math> inches. The area of that part of the circle that lies between ...")
• 21:59, 2 October 2014 (diff | hist) . . (+437)‎ . . N 1952 AHSME Problems/Problem 36 ‎ (Created page with "== Problem == To be continuous at <math>x = - 1</math>, the value of <math>\frac {x^3 + 1}{x^2 - 1}</math> is taken to be: <math>\textbf{(A)}\ - 2 \qquad \textbf{(B)}\ 0 \qqua...")
• 21:58, 2 October 2014 (diff | hist) . . (+586)‎ . . N 1952 AHSME Problems/Problem 35 ‎ (Created page with "== Problem == With a rational denominator, the expression <math>\frac {\sqrt {2}}{\sqrt {2} + \sqrt {3} - \sqrt {5}}</math> is equivalent to: <math>\textbf{(A)}\ \frac {3 + \s...")
• 21:54, 2 October 2014 (diff | hist) . . (+562)‎ . . N 1952 AHSME Problems/Problem 34 ‎ (Created page with "== Problem == The price of an article was increased <math>p\%</math>. Later the new price was decreased <math>p\%</math>. If the last price was one dollar, the original price wa...")
• 21:49, 2 October 2014 (diff | hist) . . (-42)‎ . . m 1952 AHSME Problems/Problem 33 ‎ (→‎Problem)
• 21:49, 2 October 2014 (diff | hist) . . (+556)‎ . . N 1952 AHSME Problems/Problem 33 ‎ (Created page with "== Problem == A circle and a square have the same perimeter. Then: <math>\text{(A) their areas are equal}\qquad</math> <math>\text{(B) the area of the circle is the greater} ...")
• 21:45, 2 October 2014 (diff | hist) . . (+729)‎ . . N 1952 AHSME Problems/Problem 32 ‎ (Created page with "== Problem == <math>K</math> takes <math>30</math> minutes less time than <math>M</math> to travel a distance of <math>30</math> miles. <math>K</math> travels <math>\frac {1}{3}...")
• 21:43, 2 October 2014 (diff | hist) . . (+435)‎ . . N 1952 AHSME Problems/Problem 31 ‎ (Created page with "== Problem == Given <math>12</math> points in a plane no three of which are collinear, the number of lines they determine is: <math>\textbf{(A)}\ 24 \qquad \textbf{(B)}\ 54 \q...")
• 21:42, 2 October 2014 (diff | hist) . . (+483)‎ . . N 1952 AHSME Problems/Problem 30 ‎ (Created page with "== Problem == When the sum of the first ten terms of an arithmetic progression is four times the sum of the first five terms, the ratio of the first term to the common differenc...")
• 21:41, 2 October 2014 (diff | hist) . . (+625)‎ . . N 1952 AHSME Problems/Problem 29 ‎ (Created page with "== Problem == In a circle of radius <math>5</math> units, <math>CD</math> and <math>AB</math> are perpendicular diameters. A chord <math>CH</math> cutting <math>AB</math> at <ma...")
• 21:39, 2 October 2014 (diff | hist) . . (+568)‎ . . N 1952 AHSME Problems/Problem 28 ‎ (Created page with "== Problem == In the table shown, the formula relating x and y is: <cmath> \begin{tabular}{|c|c|c|c|c|c|}\hline x & 1 & 2 & 3 & 4 & 5\\ \hline y & 3 & 7 & 13 & 21 & 31\\ \hline...")
• 19:00, 2 October 2014 (diff | hist) . . (+683)‎ . . N 1952 AHSME Problems/Problem 50 ‎ (Created page with "== Problem == A line initially 1 inch long grows according to the following law, where the first term is the initial length. <cmath> 1+\frac{1}{4}\sqrt{2}+\frac{1}{4}+\frac{1}{...")
• 18:57, 2 October 2014 (diff | hist) . . (+1)‎ . . m 1952 AHSME Problems/Problem 49 ‎ (→‎See also)
• 18:53, 2 October 2014 (diff | hist) . . (+1,204)‎ . . N 1952 AHSME Problems/Problem 49 ‎ (Created page with "== Problem == <asy> unitsize(27); defaultpen(linewidth(.8pt)+fontsize(10pt)); pair A,B,C,D,E,F,X,Y,Z; A=(3,3); B=(0,0); C=(6,0); D=(4,0); E=(4,2); F=(1,1); draw(A--B--C--cycle)...")
• 18:46, 2 October 2014 (diff | hist) . . (+677)‎ . . N 1952 AHSME Problems/Problem 48 ‎ (Created page with "== Problem == Two cyclists, <math>k</math> miles apart, and starting at the same time, would be together in <math>r</math> hours if they traveled in the same direction, but woul...")
• 18:43, 2 October 2014 (diff | hist) . . (+1)‎ . . m 1952 AHSME Problems/Problem 47 ‎ (→‎Problem)

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