User contributions
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- 01:15, 23 October 2014 (diff | hist) . . (+87) . . m 1989 AHSME Problems (→Problem 30)
- 01:14, 23 October 2014 (diff | hist) . . (+103) . . m 1988 AHSME Problems
- 01:12, 23 October 2014 (diff | hist) . . (-33) . . m 1988 AHSME Problems
- 01:12, 23 October 2014 (diff | hist) . . (+670) . . N 1988 AHSME Problems/Problem 30 (Created page with "==Problem== Let <math>f(x) = 4x - x^{2}</math>. Give <math>x_{0}</math>, consider the sequence defined by <math>x_{n} = f(x_{n-1})</math> for all <math>n \ge 1</math>. For how ...")
- 01:11, 23 October 2014 (diff | hist) . . (0) . . m 1988 AHSME Problems/Problem 29
- 01:11, 23 October 2014 (diff | hist) . . (+965) . . N 1988 AHSME Problems/Problem 29 (Created page with "==Problem== You plot weight <math>(y)</math> against height <math>(x)</math> for three of your friends and obtain the points <math>(x_{1},y_{1}), (x_{2},y_{2}), (x_{3},y_{3})</...")
- 01:10, 23 October 2014 (diff | hist) . . (+736) . . N 1988 AHSME Problems/Problem 28 (Created page with "==Problem== An unfair coin has probability <math>p</math> of coming up heads on a single toss. Let <math>w</math> be the probability that, in <math>5</math> independent toss of...")
- 01:09, 23 October 2014 (diff | hist) . . (+876) . . N 1988 AHSME Problems/Problem 27 (Created page with "==Problem== In the figure, <math>AB \perp BC, BC \perp CD</math>, and <math>BC</math> is tangent to the circle with center <math>O</math> and diameter <math>AD</math>. In which...")
- 01:08, 23 October 2014 (diff | hist) . . (+523) . . N 1988 AHSME Problems/Problem 26 (Created page with "==Problem== Suppose that <math>p</math> and <math>q</math> are positive numbers for which <math>\log_{9}(p) = \log_{12}(q) = \log_{16}(p+q)</math> What is the value of <math>\...")
- 01:08, 23 October 2014 (diff | hist) . . (+632) . . N 1988 AHSME Problems/Problem 25 (Created page with "==Problem== <math>X, Y</math> and <math>Z</math> are pairwise disjoint sets of people. The average ages of people in the sets <math>X, Y, Z, X \cup Y, X \cup Z</math> and <math...")
- 01:07, 23 October 2014 (diff | hist) . . (+501) . . N 1988 AHSME Problems/Problem 24 (Created page with "==Problem== An isosceles trapezoid is circumscribed around a circle. The longer base of the trapezoid is <math>16</math>, and one of the base angles is <math>\arcsin(.8)</math>...")
- 01:06, 23 October 2014 (diff | hist) . . (-36) . . 1988 AHSME Problems/Problem 23
- 01:05, 23 October 2014 (diff | hist) . . (-5) . . m 1988 AHSME Problems/Problem 23 (→Problem)
- 01:05, 23 October 2014 (diff | hist) . . (+533) . . N 1988 AHSME Problems/Problem 23 (Created page with "==Problem== The six edges of a tetrahedron <math>ABCD</math> measure <math>7, 13, 18, 27, 36</math> and <math>41</math> units. If the length of edge <math>AB</math> is <math>41<...")
- 01:04, 23 October 2014 (diff | hist) . . (0) . . m 1988 AHSME Problems/Problem 22 (→See also)
- 01:04, 23 October 2014 (diff | hist) . . (+428) . . N 1988 AHSME Problems/Problem 22 (Created page with "==Problem== For how many integers <math>x</math> does a triangle with side lengths <math>10, 24</math> and <math>x</math> have all its angles acute? <math>\textbf{(A)}\ 4\qquad...")
- 01:03, 23 October 2014 (diff | hist) . . (+466) . . N 1988 AHSME Problems/Problem 21 (Created page with "==Problem== The complex number <math>z</math> satisfies <math>z + |z| = 2 + 8i</math>. What is <math>|z|^{2}</math>? Note: if <math>z = a + bi</math>, then <math>|z| = \sqrt{a^{...")
- 01:03, 23 October 2014 (diff | hist) . . (+1,284) . . N 1988 AHSME Problems/Problem 20 (Created page with "==Problem== In one of the adjoining figures a square of side <math>2</math> is dissected into four pieces so that <math>E</math> and <math>F</math> are the midpoints of opposite...")
- 01:02, 23 October 2014 (diff | hist) . . (+437) . . N 1988 AHSME Problems/Problem 19 (Created page with "==Problem== Simplify <math>\frac{bx(a^2x^2 + 2a^2y^2 + b^2y^2) + ay(a^2x^2 + 2b^2x^2 + b^2y^2)}{bx + ay}</math> <math>\textbf{(A)}\ a^2x^2 + b^2y^2\qquad \textbf{(B)}\ (ax + b...")
- 01:01, 23 October 2014 (diff | hist) . . (+786) . . N 1988 AHSME Problems/Problem 18 (Created page with "==Problem== At the end of a professional bowling tournament, the top 5 bowlers have a playoff. First #5 bowls #4. The loser receives <math>5</math>th prize and the winner bowls...")
- 01:01, 23 October 2014 (diff | hist) . . (+388) . . N 1988 AHSME Problems/Problem 17 (Created page with "==Problem== If <math>|x| + x + y = 10</math> and <math>x + |y| - y = 12</math>, find <math>x + y</math> <math>\textbf{(A)}\ -2\qquad \textbf{(B)}\ 2\qquad \textbf{(C)}\ \frac{1...")
- 01:00, 23 October 2014 (diff | hist) . . (+1,043) . . N 1988 AHSME Problems/Problem 16 (Created page with "==Problem== <asy> defaultpen(linewidth(0.7)+fontsize(10)); pair H=origin, B=(1,-(1/sqrt(3))), C=(-1,-(1/sqrt(3))), A=(0,(2/sqrt(3))), E=(2,-(2/sqrt(3))), F=(-2,-(2/sqrt(3))), D=...")
- 00:59, 23 October 2014 (diff | hist) . . (+255) . . 1988 AHSME Problems/Problem 15
- 00:57, 23 October 2014 (diff | hist) . . (+513) . . N 1988 AHSME Problems/Problem 14 (Created page with "==Problem== For any real number a and positive integer k, define <math>{a \choose k} = \frac{a(a-1)(a-2)\cdots(a-(k-1))}{k(k-1)(k-2)\cdots(2)(1)}</math> What is <math>{-\frac...")
- 00:56, 23 October 2014 (diff | hist) . . (+4) . . m 1988 AHSME Problems/Problem 13 (→Problem)
- 00:55, 23 October 2014 (diff | hist) . . (+404) . . N 1988 AHSME Problems/Problem 13 (Created page with "==Problem== If <math>\sin(x) =3 \cos(x) </math> then what is <math>\sin(x)\cos(x)</math>? <math>\textbf{(A)}\ \frac{1}{6}\qquad \textbf{(B)}\ \frac{1}{5}\qquad \textbf{(C)}\ \f...")
- 00:53, 23 October 2014 (diff | hist) . . (+632) . . N 1988 AHSME Problems/Problem 12 (Created page with "==Problem== Each integer <math>1</math> through <math>9</math> is written on a separate slip of paper and all nine slips are put into a hat. Jack picks one of these slips at ra...")
- 00:52, 23 October 2014 (diff | hist) . . (+1,869) . . N 1988 AHSME Problems/Problem 11 (Created page with "==Problem== <asy> defaultpen(linewidth(0.7)+fontsize(10)); pair A=(5,0), B=(7,0), C=(10,0), D=(13,0), E=(16,0); pair F=(4,3), G=(5,3), H=(7,3), I=(10,3), J=(12,3); dot(A); dot(B...")
- 00:51, 23 October 2014 (diff | hist) . . (+749) . . N 1988 AHSME Problems/Problem 10 (Created page with "==Problem== In an experiment, a scientific constant <math>C</math> is determined to be <math>2.43865</math> with an error of at most <math>\pm 0.00312</math>. The experimenter ...")
- 00:49, 23 October 2014 (diff | hist) . . (+1,155) . . N 1988 AHSME Problems/Problem 9 (Created page with "==Problem== <asy> defaultpen(linewidth(0.7)+fontsize(10)); pair A=(0,0), B=(16,0), C=(16,16), D=(0,16), E=(32,0), F=(48,0), G=(48,16), H=(32,16), I=(0,8), J=(10,8), K=(10,16), L...")
- 00:47, 23 October 2014 (diff | hist) . . (+448) . . N 1988 AHSME Problems/Problem 8 (Created page with "==Problem== If <math>\frac{b}{a} = 2</math> and <math>\frac{c}{b} = 3</math>, what is the ratio of <math>a + b</math> to <math>b + c</math>? <math>\textbf{(A)}\ \frac{1}{3}\qqu...")
- 00:46, 23 October 2014 (diff | hist) . . (+558) . . N 1988 AHSME Problems/Problem 7 (Created page with "==Problem== Estimate the time it takes to send <math>60</math> blocks of data over a communications channel if each block consists of <math>512</math> "chunks" and the channel c...")
- 00:45, 23 October 2014 (diff | hist) . . (+407) . . N 1988 AHSME Problems/Problem 6 (Created page with "==Problem== A figure is an equiangular parallelogram if and only if it is a <math>\textbf{(A)}\ \text{rectangle}\qquad \textbf{(B)}\ \text{regular polygon}\qquad \textbf{(C)}\ ...")
- 00:45, 23 October 2014 (diff | hist) . . (+392) . . N 1988 AHSME Problems/Problem 5 (Created page with "==Problem== If <math>b</math> and <math>c</math> are constants and <math>(x + 2)(x + b) = x^2 + cx + 6</math>, then <math>c</math> is <math>\textbf{(A)}\ -5\qquad \textbf{(B)}\...")
- 00:45, 23 October 2014 (diff | hist) . . (+393) . . N 1988 AHSME Problems/Problem 4 (Created page with "==Problem== The slope of the line <math>\frac{x}{3} + \frac{y}{2} = 1</math> is <math>\textbf{(A)}\ -\frac{3}{2}\qquad \textbf{(B)}\ -\frac{2}{3}\qquad \textbf{(C)}\ \frac{1}{...")
- 00:44, 23 October 2014 (diff | hist) . . (+812) . . N 1988 AHSME Problems/Problem 3 (Created page with "==Problem== <asy> draw((0,0)--(1,0)--(1,4)--(0,4)--(0,0)--(0,1)--(-1,1)--(-1,2)); draw((-1,2)--(0,2)--(0,4)--(-1,4)--(-1,5)--(1,5)--(1,6)--(0,6)); draw((0,6)--(0,5)--(3,5)--(3,6...")
- 00:43, 23 October 2014 (diff | hist) . . (+527) . . N 1988 AHSME Problems/Problem 2 (Created page with "==Problem== Triangles <math>ABC</math> and <math>XYZ</math> are similar, with <math>A</math> corresponding to <math>X</math> and <math>B</math> to <math>Y</math>. If <math>AB=3,...")
- 00:42, 23 October 2014 (diff | hist) . . (+133) . . m 1988 AHSME Problems/Problem 1 (current)
- 00:38, 23 October 2014 (diff | hist) . . (+72) . . m User talk:RTG
- 00:36, 23 October 2014 (diff | hist) . . (+70) . . m User talk:RTG
- 22:28, 22 October 2014 (diff | hist) . . (+190) . . m User talk:RTG
- 22:18, 22 October 2014 (diff | hist) . . (+458) . . m 2005 CEMC Gauss (Grade 7) Problems (→Problem 11)
- 21:52, 22 October 2014 (diff | hist) . . (+242) . . m User talk:RTG
- 16:11, 22 October 2014 (diff | hist) . . (+669) . . m User talk:RTG
- 15:16, 22 October 2014 (diff | hist) . . (-9) . . m CEMC (→Competition)
- 13:37, 22 October 2014 (diff | hist) . . (+1,252) . . m 2005 CEMC Gauss (Grade 7) Problems (→Problem 3)
- 07:11, 22 October 2014 (diff | hist) . . (+122) . . m 1989 AHSME Problems/Problem 30
- 07:10, 22 October 2014 (diff | hist) . . (+136) . . m 1989 AHSME Problems/Problem 28
- 07:09, 22 October 2014 (diff | hist) . . (+106) . . m 1989 AHSME Problems/Problem 27
- 07:08, 22 October 2014 (diff | hist) . . (+137) . . m 1989 AHSME Problems/Problem 26
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