| 2121 |
AMC 12 1983 A Q28 |
Triangle \(\triangle ABC\) in the figure has area ... |
1500.00 |
| 2122 |
AMC 12 1983 A Q29 |
A point \(P\) lies in the same plane as a given sq... |
1500.00 |
| 2123 |
AMC 12 1992 A Q2 |
If \(3(4x + 5\pi) = P\), then \(6(8x + 10\pi) = \)... |
1500.00 |
| 2124 |
AMC 12 1992 A Q3 |
An urn is filled with coins and beads, all of whic... |
1500.00 |
| 2125 |
AMC 12 1992 A Q4 |
If \(m > 0\) and the points \((m,3)\) and \((1,m)\... |
1500.00 |
| 2126 |
AMC 12 1992 A Q7 |
The ratio of \(w\) to \(x\) is \(4:3\), of \(y\) t... |
1500.00 |
| 2127 |
AMC 12 1992 A Q9 |
Five equilateral triangles, each with side \(2\sqr... |
1500.00 |
| 2128 |
AMC 12 1992 A Q10 |
The number of positive integers \(k\) for which th... |
1500.00 |
| 2129 |
AMC 12 1992 A Q13 |
How many pairs of positive integers \((a,b)\) with... |
1500.00 |
| 2130 |
AMC 12 1992 A Q14 |
Which of the following equations have the same gra... |
1500.00 |
| 2131 |
AMC 12 1992 A Q15 |
Let \(i = \sqrt{-1}\). Define a sequence of compl... |
1500.00 |
| 2132 |
AMC 12 1992 A Q17 |
The two digit integers from \(19\) to \(92\) are w... |
1500.00 |
| 2133 |
AMC 12 1992 A Q18 |
The increasing sequence of positive integers \(a_{... |
1500.00 |
| 2134 |
AMC 12 1992 A Q20 |
Part of an "\(n\)-pointed regular star" is shown. ... |
1500.00 |
| 2135 |
AMC 12 1992 A Q22 |
Ten points are selected on the positive x-axis, \(... |
1500.00 |
| 2136 |
AMC 12 1992 A Q23 |
What is the size of the largest subset, \(S\), of ... |
1500.00 |
| 2137 |
AMC 12 1992 A Q26 |
Semicircle \(\stackrel{\frown}{AB}\) has center \(... |
1500.00 |
| 2138 |
AMC 12 1992 A Q27 |
A circle of radius \(r\) has chords \(\overline{AB... |
1500.00 |
| 2139 |
AMC 12 1992 A Q28 |
Let \(i = \sqrt{-1}\). The product of the real pa... |
1500.00 |
| 2140 |
AMC 12 1992 A Q29 |
An "unfair" coin has a \(2/3\) probability of turn... |
1500.00 |