| 1921 |
AMC 12 1986 A Q17 |
A drawer in a darkened room contains \(100\) red s... |
1500.00 |
| 1922 |
AMC 12 1986 A Q18 |
A plane intersects a right circular cylinder of ra... |
1500.00 |
| 1923 |
AMC 12 1986 A Q19 |
A park is in the shape of a regular hexagon \(2\) ... |
1500.00 |
| 1924 |
AMC 12 1986 A Q20 |
Suppose \(x\) and \(y\) are inversely proportional... |
1500.00 |
| 1925 |
AMC 12 1986 A Q22 |
Six distinct integers are picked at random from \(... |
1500.00 |
| 1926 |
AMC 12 1986 A Q23 |
Let \[N = 69^{5} + 5\cdot 69^{4} + 10\cdot 69^{3} ... |
1500.00 |
| 1927 |
AMC 12 1986 A Q26 |
It is desired to construct a right triangle in the... |
1500.00 |
| 1928 |
AMC 12 1988 A Q2 |
Triangles \(ABC\) and \(XYZ\) are similar, with \(... |
1500.00 |
| 1929 |
AMC 12 1988 A Q3 |
Four rectangular paper strips of length \(10\) and... |
1500.00 |
| 1930 |
AMC 12 1988 A Q4 |
The slope of the line \(\frac{x}{3} + \frac{y}{2} ... |
1500.00 |
| 1931 |
AMC 12 1988 A Q6 |
A figure is an equiangular parallelogram if and on... |
1500.00 |
| 1932 |
AMC 12 1988 A Q7 |
Estimate the time it takes to send \(60\) blocks o... |
1500.00 |
| 1933 |
AMC 12 1988 A Q8 |
If \(\frac{b}{a} = 2\) and \(\frac{c}{b} = 3\), wh... |
1500.00 |
| 1934 |
AMC 12 1988 A Q9 |
An \(8'\text{ X }10'\) table sits in the corner of... |
1500.00 |
| 1935 |
AMC 12 1988 A Q10 |
In an experiment, a scientific constant \(C\) is d... |
1500.00 |
| 1936 |
AMC 12 1988 A Q11 |
On each horizontal line in the figure below, the f... |
1500.00 |
| 1937 |
AMC 12 1988 A Q12 |
Each integer \(1\) through \(9\) is written on a s... |
1500.00 |
| 1938 |
AMC 12 1988 A Q15 |
If \(a\) and \(b\) are integers such that \(x^2 - ... |
1500.00 |
| 1939 |
AMC 12 1988 A Q16 |
\(ABC\) and \(A'B'C'\) are equilateral triangles w... |
1500.00 |
| 1940 |
AMC 12 1988 A Q17 |
If \( |x| + x + y = 10\) and \(x + |y| - y = 12\),... |
1500.00 |