15 April 2016

• 15:1615:16, 15 April 2016 diff hist +1,038 N 1971 AHSME Problems/Problem 11 Created page with "== Problem 11 == The numeral <math>47</math> in base a represents the same number as <math>74</math> in base <math>b</math>. Assuming that both bases are positive integers, ..."
• 13:4413:44, 15 April 2016 diff hist +883 N 1978 AHSME Problems/Problem 21 Created page with "== Problem 21 == For all positive numbers <math>x</math> distinct from <math>1</math>, <cmath>\frac{1}{\log_3(x)}+\frac{1}{\log_4(x)}+\frac{1}{\log_5(x)}</cmath> equals <m..."
• 13:0413:04, 15 April 2016 diff hist +41 1982 AHSME Problems/Problem 26 →Partial and Wrong Solution
• 07:4307:43, 15 April 2016 diff hist −1 1982 AHSME Problems/Problem 26 →Partial and Wrong Solution
• 07:4207:42, 15 April 2016 diff hist +2,016 N 1982 AHSME Problems/Problem 18 Created page with "== Problem 18 == In the adjoining figure of a rectangular solid, <math>\angle DHG=45^\circ</math> and <math>\angle FHB=60^\circ</math>. Find the cosine of <math>\angle BHD</m..."
• 06:2906:29, 15 April 2016 diff hist +1,920 N 1982 AHSME Problems/Problem 26 Created page with "== Problem 26 == If the base <math>8</math> representation of a perfect square is <math>ab3c</math>, where <math>a\ne 0</math>, then <math>c</math> equals <math>\text{(A)} ..."

14 April 2016

• 20:1920:19, 14 April 2016 diff hist −8 1983 AHSME Problems/Problem 20 →Solution
• 20:1820:18, 14 April 2016 diff hist +9 1983 AHSME Problems/Problem 20 →Solution
• 20:1820:18, 14 April 2016 diff hist +1,216 N 1983 AHSME Problems/Problem 20 Created page with "== Problem 20 == If <math>\tan{\alpha}</math> and <math>\tan{\beta}</math> are the roots of <math>x^2 - px + q = 0</math>, and <math>\cot{\alpha}</math> and <math>\cot{\beta}..."
• 20:0920:09, 14 April 2016 diff hist +1,011 N 1954 AHSME Problems/Problem 36 Created page with "== Problem 36== A boat has a speed of <math>15</math> mph in still water. In a stream that has a current of <math>5</math> mph it travels a certain distance downstream and r..."
• 20:0120:01, 14 April 2016 diff hist +431 N 1954 AHSME Problems/Problem 16 Created page with "== Problem 16== If <math>f(x) = 5x^2 - 2x - 1</math>, then <math>f(x + h) - f(x)</math> equals: <math>\textbf{(A)}\ 5h^2 - 2h \qquad \textbf{(B)}\ 10xh - 4x + 2 \qquad \tex..."
• 19:4419:44, 14 April 2016 diff hist −27 1954 AHSME Problems/Problem 37 →Problem 37
• 19:4319:43, 14 April 2016 diff hist +13 1954 AHSME Problems/Problem 37 →Problem 37
• 19:4319:43, 14 April 2016 diff hist +6 1954 AHSME Problems/Problem 37 →Problem 37
• 19:4219:42, 14 April 2016 diff hist +17 1954 AHSME Problems/Problem 37 →Partial Solution
• 19:4219:42, 14 April 2016 diff hist +44 1954 AHSME Problems/Problem 37 →Partial Solution
• 19:3419:34, 14 April 2016 diff hist +2,864 N 1954 AHSME Problems/Problem 37 Created page with "== Problem 37== Given <math>\triangle PQR</math> with <math>\overline{RS}</math> bisecting <math>\angle R</math>, <math>PQ</math> extended to <math>D</math> and <math>\angle ..."
• 19:1519:15, 14 April 2016 diff hist +1 1954 AHSME Problems/Problem 17 →Solution 1
• 19:1519:15, 14 April 2016 diff hist +1 1954 AHSME Problems/Problem 17 →Solution 1
• 19:1519:15, 14 April 2016 diff hist +684 N 1954 AHSME Problems/Problem 17 Created page with "== Problem 17== The graph of the function <math>f(x) = 2x^3 - 7</math> goes: <math>\textbf{(A)}\ \text{up to the right and down to the left} \\ \textbf{(B)}\ \text{down to ..."
• 19:1119:11, 14 April 2016 diff hist +24 1954 AHSME Problems/Problem 27 →Solution
• 19:1119:11, 14 April 2016 diff hist +56 1954 AHSME Problems/Problem 27 →Solution
• 19:0819:08, 14 April 2016 diff hist +5 1954 AHSME Problems/Problem 27 →Solution
• 19:0619:06, 14 April 2016 diff hist +635 N 1954 AHSME Problems/Problem 27 Created page with "== Problem 27== A right circular cone has for its base a circle having the same radius as a given sphere. The volume of the cone is one-half that of the sphere. The ratio of..."
• 19:0219:02, 14 April 2016 diff hist +20 1954 AHSME Problems/Problem 5 →Solution
• 19:0219:02, 14 April 2016 diff hist +561 N 1954 AHSME Problems/Problem 5 Created page with "== Problem 5== A regular hexagon is inscribed in a circle of radius <math>10</math> inches. Its area is: <math>\textbf{(A)}\ 150\sqrt{3} \text{ sq. in.} \qquad \textbf{(B)}..."
• 18:5718:57, 14 April 2016 diff hist +419 N 1954 AHSME Problems/Problem 18 Created page with "== Problem 18== Of the following sets, the one that includes all values of <math>x</math> which will satisfy <math>2x - 3 > 7 - x</math> is: <math>\textbf{(A)}\ x > 4 \qqua..."
• 18:5418:54, 14 April 2016 diff hist +30 1954 AHSME Problems/Problem 28 No edit summary
• 18:5418:54, 14 April 2016 diff hist +1,391 N 1954 AHSME Problems/Problem 28 Created page with "== Problem 28== If <math>\frac{m}{n}=\frac{4}{3}</math> and <math>\frac{r}{t}=\frac{9}{14}</math>, the value of <math>\frac{3mr-nt}{4nt-7mr}</math> is: <math> \textbf{(A)}\..."