User contributions
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- 17:15, 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{(...")
- 17:11, 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...")
- 17:05, 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...")
- 16:24, 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...")
- 15:56, 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...")
- 15:46, 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...")
- 15:41, 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...")
- 15:32, 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...")
- 15:13, 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...")
- 15:07, 29 September 2014 (diff | hist) . . (+128) . . m 1990 AHSME Problems/Problem 26
- 15:04, 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...")
- 15:00, 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...")
- 14:31, 29 September 2014 (diff | hist) . . (+450) . . 1990 AHSME Problems/Problem 29
- 04:12, 29 September 2014 (diff | hist) . . (+4) . . m 1952 AHSME (→See also)
- 04:12, 29 September 2014 (diff | hist) . . (+4) . . m 1953 AHSME (→See also)
- 04:11, 29 September 2014 (diff | hist) . . (+4) . . m 1954 AHSME (→See also)
- 04:11, 29 September 2014 (diff | hist) . . (+4) . . m 1955 AHSME (→See also)
- 04:10, 29 September 2014 (diff | hist) . . (+484) . . m 1960 AHSME
- 04:09, 29 September 2014 (diff | hist) . . (-490) . . m 1962 AHSME
- 04:08, 29 September 2014 (diff | hist) . . (+4) . . m 1963 AHSME (→See also)
- 04:08, 29 September 2014 (diff | hist) . . (+4) . . m 1964 AHSME (→See also)
- 04:07, 29 September 2014 (diff | hist) . . (0) . . m 1965 AHSME (→See also)
- 04:07, 29 September 2014 (diff | hist) . . (+4) . . m 1965 AHSME (→See also)
- 04:07, 29 September 2014 (diff | hist) . . (+4) . . m 1966 AHSME (→See also)
- 04:06, 29 September 2014 (diff | hist) . . (+4) . . m 1967 AHSME (→See also)
- 04:06, 29 September 2014 (diff | hist) . . (+4) . . m 1968 AHSME (→See also)
- 04:06, 29 September 2014 (diff | hist) . . (+4) . . m 1969 AHSME (→See also)
- 04:05, 29 September 2014 (diff | hist) . . (+4) . . 1970 AHSME (→See also)
- 04:01, 29 September 2014 (diff | hist) . . (+36) . . m 1952 AHSME (→See also)
- 04:00, 29 September 2014 (diff | hist) . . (+36) . . m 1953 AHSME (→See also)
- 04:00, 29 September 2014 (diff | hist) . . (+36) . . m 1954 AHSME (→See also)
- 04:00, 29 September 2014 (diff | hist) . . (+36) . . m 1955 AHSME (→See also)
- 03:59, 29 September 2014 (diff | hist) . . (+104) . . m 1956 AHSME (→See also)
- 03:59, 29 September 2014 (diff | hist) . . (+104) . . m 1957 AHSME (→See also)
- 03:58, 29 September 2014 (diff | hist) . . (+104) . . 1958 AHSME (→See also)
- 03:58, 29 September 2014 (diff | hist) . . (+104) . . m 1959 AHSME (→See also)
- 03:57, 29 September 2014 (diff | hist) . . (+104) . . m 1960 AHSME (→See also)
- 03:57, 29 September 2014 (diff | hist) . . (+104) . . m 1963 AHSME (→See also)
- 03:56, 29 September 2014 (diff | hist) . . (+68) . . m 1964 AHSME (→See also)
- 03:55, 29 September 2014 (diff | hist) . . (+36) . . m 1964 AHSME (→See also)
- 03:55, 29 September 2014 (diff | hist) . . (0) . . m 1965 AHSME (→See also)
- 03:54, 29 September 2014 (diff | hist) . . (+207) . . m 1965 AHSME
- 03:53, 29 September 2014 (diff | hist) . . (+36) . . m 1966 AHSME (→See also)
- 03:53, 29 September 2014 (diff | hist) . . (+24) . . m 1967 AHSME (→See also)
- 03:53, 29 September 2014 (diff | hist) . . (+24) . . m 1968 AHSME (→See also)
- 03:52, 29 September 2014 (diff | hist) . . (+23) . . m 1969 AHSME (→See also)
- 03:52, 29 September 2014 (diff | hist) . . (+23) . . m 1970 AHSME (→See also)
- 03:51, 29 September 2014 (diff | hist) . . (+36) . . m 1973 AHSME (→See Also)
- 03:51, 29 September 2014 (diff | hist) . . (+36) . . m 1974 AHSME (→See Also) (current)
- 03:50, 29 September 2014 (diff | hist) . . (+36) . . m 1975 AHSME (→See also)
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