| 421 |
AMC 10 2011 B Q3 |
At a store, when a length is reported as \(x\) inc... |
1516.00 |
| 422 |
AMC 10 2011 B Q24 |
A lattice point in an \(xy\)-coordinate system is ... |
1516.00 |
| 423 |
AMC 10 2012 B Q6 |
In order to estimate the value of \(x-y\) where \(... |
1516.00 |
| 424 |
AMC 10 2012 B Q21 |
Four distinct points are arranged in a plane so th... |
1516.00 |
| 425 |
AMC 10 2013 B Q17 |
Alex has \(75\) red tokens and \(75\) blue tokens.... |
1516.00 |
| 426 |
AMC 12 2021 Spring A Q15 |
A choir director must select a group of singers fr... |
1516.00 |
| 427 |
AMC 12 2021 Spring B Q13 |
How many values of \(\theta\) in the interval \(0<... |
1516.00 |
| 428 |
AMC 12 2021 Spring B Q25 |
Let \(S\) be the set of lattice points in the coor... |
1516.00 |
| 429 |
AMC 12 2008 A Q24 |
Triangle \( ABC\) has \( \angle C = 60^{\circ}\) a... |
1516.00 |
| 430 |
AMC 12 2008 B Q24 |
Let \( A_0=(0,0)\). Distinct points \( A_1,A_2,\ld... |
1516.00 |
| 431 |
AMC 12 2021 Fall A Q20 |
For each positive integer \(n\), let \(f_1(n)\) be... |
1516.00 |
| 432 |
AMC 12 2021 Fall B Q13 |
Let \(c = \frac{2\pi}{11}.\) What is the value of
... |
1516.00 |
| 433 |
AMC 12 2021 Fall B Q21 |
For real numbers \(x\), let \[P(x)=1+\cos (x)+i \s... |
1516.00 |
| 434 |
AMC 12 2021 Fall B Q25 |
For \(n\) a positive integer, let \(R(n)\) be the ... |
1516.00 |
| 435 |
AMC 12 2001 A Q23 |
A polynomial of degree four with leading coefficie... |
1516.00 |
| 436 |
AMC 12 2000 A Q16 |
A checkerboard of \( 13\) rows and \( 17\) columns... |
1516.00 |
| 437 |
AMC 12 2000 A Q20 |
If \( x\), \( y\), and \( z\) are positive numbers... |
1516.00 |
| 438 |
AMC 12 2000 A Q23 |
Professor Gamble buys a lottery ticket, which requ... |
1516.00 |
| 439 |
AMC 12 2013 B Q22 |
Let \(m>1\) and \(n>1\) be integers. Suppose that ... |
1516.00 |
| 440 |
AMC 12 2018 A Q23 |
In \(\triangle PAT,\) \(\angle P=36^{\circ},\) \(\... |
1516.00 |