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• 16:10, 30 September 2014 (diff | hist) . . (+500)‎ . . N 1969 AHSME Problems/Problem 6 ‎ (Created page with "== Problem == The area of the ring between two concentric circles is <math>12\tfrac{1}{2}\pi</math> square inches. The length of a chord of the larger circle tangent to the smal...")
• 16:06, 30 September 2014 (diff | hist) . . (+510)‎ . . N 1969 AHSME Problems/Problem 5 ‎ (Created page with "== Problem == If a number <math>N,N \ne 0</math>, diminished by four times its reciprocal, equals a given real constant <math>R</math>, then, for this given <math>R</math>, the s...")
• 16:02, 30 September 2014 (diff | hist) . . (+524)‎ . . N 1969 AHSME Problems/Problem 4 ‎ (Created page with "== Problem == Let a binary operation <math>\star</math> on ordered pairs of integers be defined by <math>(a,b)\star (c,d)=(a-c,b+d)</math>. Then, if <math>(3,3)\star (0,0)</math...")
• 15:56, 30 September 2014 (diff | hist) . . (+454)‎ . . N 1969 AHSME Problems/Problem 3 ‎ (Created page with "== Problem == If <math>N</math>, written in base <math>2</math>, is <math>11000</math>, the integer immediately preceding <math>N</math>, written in base <math>2</math>, is: <m...")
• 15:54, 30 September 2014 (diff | hist) . . (+584)‎ . . N 1969 AHSME Problems/Problem 2 ‎ (Created page with "== Problem == If an item is sold for <math>x</math> dollars, there is a loss of <math>15\%</math> based on the cost. If, however, the same item is sold for <math>y</math> dollar...")
• 15:50, 30 September 2014 (diff | hist) . . (+7)‎ . . m 1969 AHSME Problems/Problem 1 ‎ (→‎Problem)
• 15:49, 30 September 2014 (diff | hist) . . (+564)‎ . . N 1969 AHSME Problems/Problem 1 ‎ (Created page with "== Problem == When <math>x</math> is added to both the numerator and denominatorof the fraction <math>\frac{a}{b},a\neb,b\ne0</math>, the value of the fraction is changed to <ma...")
• 15:39, 30 September 2014 (diff | hist) . . (+12)‎ . . m 1966 AHSME ‎
• 00:50, 30 September 2014 (diff | hist) . . (+365)‎ . . m 1990 AHSME Problems ‎ (→‎Problem 14)
• 00:50, 30 September 2014 (diff | hist) . . (+365)‎ . . m 1990 AHSME Problems/Problem 14 ‎ (→‎Problem)
• 00:13, 30 September 2014 (diff | hist) . . (+610)‎ . . m 1990 AHSME Problems/Problem 20 ‎ (→‎Problem)
• 00:12, 30 September 2014 (diff | hist) . . (+611)‎ . . m 1990 AHSME Problems ‎ (→‎Problem 20)
• 23:40, 29 September 2014 (diff | hist) . . (+12,760)‎ . . N 1990 AHSME Problems ‎ (Created page with "== Problem 1 == If <math>\dfrac{\frac{x}{4}}{2}=\dfrac{4}{\frac{x}{2}}</math>, then <math>x=</math> <math>\text{(A)}\ \pm\frac{1}{2}\qquad\text{(B)}\ \pm 1\qquad\text{(C)}\ \pm...")
• 23:38, 29 September 2014 (diff | hist) . . (0)‎ . . 1990 AHSME Problems/Problem 24 ‎ (→‎See also)
• 23:20, 29 September 2014 (diff | hist) . . (0)‎ . . m KGS math club/solution 2 1 ‎ (→‎Comments)
• 23:20, 29 September 2014 (diff | hist) . . (+1,197)‎ . . KGS math club/solution 2 1 ‎
• 17:12, 29 September 2014 (diff | hist) . . (+905)‎ . . N 1990 AHSME Problems/Problem 13 ‎ (Created page with "== Problem == If the following instructions are carried out by a computer, which value of <math>X</math> will be printed because of instruction <math>5</math>? 1. START <math>...")
• 16:58, 29 September 2014 (diff | hist) . . (+667)‎ . . N 1990 AHSME Problems/Problem 14 ‎ (Created page with "== Problem == An acute isosceles triangle, <math>ABC</math>, is inscribed in a circle. Through <math>B</math> and <math>C</math>, tangents to the circle are drawn, meeting at po...")
• 16:26, 29 September 2014 (diff | hist) . . (+475)‎ . . N 1990 AHSME Problems/Problem 15 ‎ (Created page with "== Problem == Four whole numbers, when added three at a time, give the sums <math>180,197,208</math> and <math>222</math>. What is the largest of the four numbers? <math>\text{...")
• 16:22, 29 September 2014 (diff | hist) . . (+540)‎ . . N 1990 AHSME Problems/Problem 16 ‎ (Created page with "== Problem == At one of George Washington's parties, each man shook hands with everyone except his spouse, and no handshakes took place between women. If <math>13</math> married...")
• 16:15, 29 September 2014 (diff | hist) . . (+414)‎ . . N 1990 AHSME Problems/Problem 17 ‎ (Created page with "== Problem == How many of the numbers, <math>100,101,\cdots,999</math> have three different digits in increasing order or in decreasing order? <math>\text{(A) } 120\quad \text{(...")
• 16:11, 29 September 2014 (diff | hist) . . (+571)‎ . . N 1990 AHSME Problems/Problem 18 ‎ (Created page with "== Problem == First <math>a</math> is chosen at random from the set <math>\{1,2,3,\cdots,99,100\}</math>, and then <math>b</math> is chosen at random from the same set. The prob...")
• 16:05, 29 September 2014 (diff | hist) . . (+467)‎ . . N 1990 AHSME Problems/Problem 19 ‎ (Created page with "== Problem == For how many integers <math>N</math> between <math>1</math> and <math>1990</math> is the improper fraction <math>\frac{N^2+7}{N+4}</math> <math>\underline{not}</m...")
• 15:24, 29 September 2014 (diff | hist) . . (+650)‎ . . N 1990 AHSME Problems/Problem 20 ‎ (Created page with "== Problem == In the figure <math>ABCD</math> is a quadrilateral with right angles at <math>A</math> and <math>C</math>. Points <math>E</math> and <math>F</math> are on <math>\o...")
• 14:56, 29 September 2014 (diff | hist) . . (+661)‎ . . N 1990 AHSME Problems/Problem 21 ‎ (Created page with "== Problem == Consider a pyramid <math>P-ABCD</math> whose base <math>ABCD</math> is square and whose vertex <math>P</math> is equidistant from <math>A,B,C</math> and <math>D</ma...")
• 14:46, 29 September 2014 (diff | hist) . . (+479)‎ . . N 1990 AHSME Problems/Problem 22 ‎ (Created page with "== Problem == If the six solutions of <math>x^6=-64</math> are written in the form <math>a+bi</math>, where <math>a</math> and <math>b</math> are real, then the product of those...")
• 14:41, 29 September 2014 (diff | hist) . . (+400)‎ . . N 1990 AHSME Problems/Problem 23 ‎ (Created page with "== Problem == If <math>x,y>0, log_y(x)+log_x(y)=\frac{10}{3} \text{ and } xy=144,\text{ then }\frac{x+y}{2}=</math> <math>\text{(A) } 12\sqrt{2}\quad \text{(B) } 13\sqrt{3}\qu...")
• 14:32, 29 September 2014 (diff | hist) . . (+813)‎ . . N 1990 AHSME Problems/Problem 24 ‎ (Created page with "== Problem == All students at Adams High School and at Baker High School take a certain exam. The average scores for boys, for girls, and for boys and girls combined, at Adams HS...")
• 14:13, 29 September 2014 (diff | hist) . . (+619)‎ . . N 1990 AHSME Problems/Problem 25 ‎ (Created page with "== Problem == Nine congruent spheres are packed inside a unit cube in such a way that one of them has its center at the center of the cube and each of the others is tangent to t...")
• 14:07, 29 September 2014 (diff | hist) . . (+128)‎ . . m 1990 AHSME Problems/Problem 26 ‎
• 14:04, 29 September 2014 (diff | hist) . . (+428)‎ . . N 1990 AHSME Problems/Problem 27 ‎ (Created page with "== Problem == Which of these triples could <math>\underline{not}</math> be the lengths of the three altitudes of a triangle? <math>\text{(A) } 1,\sqrt{3},2\quad \text{(B) } 3,4...")
• 14:00, 29 September 2014 (diff | hist) . . (+618)‎ . . N 1990 AHSME Problems/Problem 28 ‎ (Created page with "== Problem == A quadrilateral that has consecutive sides of lengths <math>70,90,130</math> and <math>110</math> is inscribed in a circle and also has a circle inscribed in it. T...")
• 13:31, 29 September 2014 (diff | hist) . . (+450)‎ . . 1990 AHSME Problems/Problem 29 ‎
• 03:12, 29 September 2014 (diff | hist) . . (+4)‎ . . m 1952 AHSME ‎ (→‎See also)
• 03:12, 29 September 2014 (diff | hist) . . (+4)‎ . . m 1953 AHSME ‎ (→‎See also)
• 03:11, 29 September 2014 (diff | hist) . . (+4)‎ . . m 1954 AHSME ‎ (→‎See also)
• 03:11, 29 September 2014 (diff | hist) . . (+4)‎ . . m 1955 AHSME ‎ (→‎See also)
• 03:10, 29 September 2014 (diff | hist) . . (+484)‎ . . m 1960 AHSME ‎
• 03:09, 29 September 2014 (diff | hist) . . (-490)‎ . . m 1962 AHSME ‎
• 03:08, 29 September 2014 (diff | hist) . . (+4)‎ . . m 1963 AHSME ‎ (→‎See also)
• 03:08, 29 September 2014 (diff | hist) . . (+4)‎ . . m 1964 AHSME ‎ (→‎See also)
• 03:07, 29 September 2014 (diff | hist) . . (0)‎ . . m 1965 AHSME ‎ (→‎See also)
• 03:07, 29 September 2014 (diff | hist) . . (+4)‎ . . m 1965 AHSME ‎ (→‎See also)
• 03:07, 29 September 2014 (diff | hist) . . (+4)‎ . . m 1966 AHSME ‎ (→‎See also)
• 03:06, 29 September 2014 (diff | hist) . . (+4)‎ . . m 1967 AHSME ‎ (→‎See also)
• 03:06, 29 September 2014 (diff | hist) . . (+4)‎ . . m 1968 AHSME ‎ (→‎See also)
• 03:06, 29 September 2014 (diff | hist) . . (+4)‎ . . m 1969 AHSME ‎ (→‎See also)
• 03:05, 29 September 2014 (diff | hist) . . (+4)‎ . . 1970 AHSME ‎ (→‎See also)
• 03:01, 29 September 2014 (diff | hist) . . (+36)‎ . . m 1952 AHSME ‎ (→‎See also)
• 03:00, 29 September 2014 (diff | hist) . . (+36)‎ . . m 1953 AHSME ‎ (→‎See also)

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