| 1801 |
AMC 12 1998 A Q13 |
Walter rolls four standard six-sided dice and find... |
1500.00 |
| 1802 |
AMC 12 1998 A Q15 |
A regular hexagon and an equilateral triangle have... |
1500.00 |
| 1803 |
AMC 12 1998 A Q16 |
The figure shown is the union of a circle and two ... |
1500.00 |
| 1804 |
AMC 12 1998 A Q17 |
Let \( f(x)\) be a function with the two propertie... |
1500.00 |
| 1805 |
AMC 12 1998 A Q18 |
A right circular cone of volume \( A\), a right ci... |
1500.00 |
| 1806 |
AMC 12 1998 A Q19 |
How many triangles have area \( 10\) and vertices ... |
1500.00 |
| 1807 |
AMC 12 1998 A Q21 |
In an \( h\)-meter race, Sunny is exactly \( d\) m... |
1500.00 |
| 1808 |
AMC 12 1998 A Q23 |
The graphs of \( x^2 + y^2 = 4 + 12x + 6y\) and \(... |
1500.00 |
| 1809 |
AMC 12 1998 A Q24 |
Call a \( 7\)-digit telephone number \( d_1d_2d_3 ... |
1500.00 |
| 1810 |
AMC 12 1998 A Q25 |
A piece of graph paper is folded once so that \( (... |
1500.00 |
| 1811 |
AMC 12 1998 A Q26 |
In quadrilateral \( ABCD\), it is given that \( \a... |
1500.00 |
| 1812 |
AMC 12 1998 A Q27 |
A \( 9\times9\times9\) cube is composed of twenty-... |
1500.00 |
| 1813 |
AMC 12 1998 A Q29 |
A point \( (x,y)\) in the plane is called a lattic... |
1500.00 |
| 1814 |
AMC 12 1997 A Q2 |
The adjacent sides of the decagon shown meet at ri... |
1500.00 |
| 1815 |
AMC 12 1997 A Q3 |
If \( x\),\( y\), and \( z\) are real numbers such... |
1500.00 |
| 1816 |
AMC 12 1997 A Q6 |
Consider the sequence \[ 1, - 2,3, - 4,5, - 6,\ldo... |
1500.00 |
| 1817 |
AMC 12 1997 A Q7 |
The sum of seven integers is \( -1\). What is the ... |
1500.00 |
| 1818 |
AMC 12 1997 A Q9 |
In the figure, \( ABCD\) is a \( 2\times 2\) squar... |
1500.00 |
| 1819 |
AMC 12 1997 A Q10 |
Two six-sided dice are fair in the sense that each... |
1500.00 |
| 1820 |
AMC 12 1997 A Q11 |
In the sixth, seventh, eighth, and ninth basketbal... |
1500.00 |