| 401 |
AMC 10 2008 A Q16 |
Points \( A\) and \( B\) lie on a circle centered ... |
1516.00 |
| 402 |
AMC 10 2008 A Q23 |
Two subsets of the set \( S=\{a,b,c,d,e\}\) are to... |
1516.00 |
| 403 |
AMC 10 2008 B Q13 |
For each positive integer \( n\), the mean of the ... |
1516.00 |
| 404 |
AMC 10 2008 B Q18 |
Bricklayer Brenda would take \( 9\) hours to build... |
1516.00 |
| 405 |
AMC 10 2008 B Q20 |
The faces of a cubical die are marked with the num... |
1516.00 |
| 406 |
AMC 10 2008 B Q21 |
Ten chairs are evenly spaced around a round table ... |
1516.00 |
| 407 |
AMC 10 2008 B Q22 |
Three red beads, two white beads, and one blue bea... |
1516.00 |
| 408 |
AMC 10 2009 A Q17 |
Rectangle \( ABCD\) has \( AB = 4\) and \( BC = 3\... |
1516.00 |
| 409 |
AMC 10 2009 A Q19 |
Circle \( A\) has radius \( 100\). Circle \( B\) h... |
1516.00 |
| 410 |
AMC 10 2009 A Q22 |
Two cubical dice each have removable numbers \( 1\... |
1516.00 |
| 411 |
AMC 10 2009 A Q24 |
Three distinct vertices of a cube are chosen at ra... |
1516.00 |
| 412 |
AMC 10 2009 A Q25 |
For \( k>0\), let \( I_k=10\ldots 064\), where the... |
1516.00 |
| 413 |
AMC 10 2009 B Q14 |
On Monday, Millie puts a quart of seeds, \( 25\%\)... |
1516.00 |
| 414 |
AMC 10 2009 B Q16 |
Points \( A\) and \( C\) lie on a circle centered ... |
1516.00 |
| 415 |
AMC 10 2009 B Q17 |
Five unit squares are arranged in the coordinate p... |
1516.00 |
| 416 |
AMC 10 2010 B Q12 |
At the beginning of the school year, \( 50\%\) of ... |
1516.00 |
| 417 |
AMC 10 2010 B Q16 |
A square of side length \( 1\) and a circle of rad... |
1516.00 |
| 418 |
AMC 10 2010 B Q21 |
A palindrome between \( 1000\) and \( 10,000\) is ... |
1516.00 |
| 419 |
AMC 10 2011 A Q11 |
Square \(EFGH\) has one vertex on each side of squ... |
1516.00 |
| 420 |
AMC 10 2011 A Q21 |
Two counterfeit coins of equal weight are mixed wi... |
1516.00 |