Problem Rankings

Rank Source Description Elo Rating
1281 AMC 12 2004 A Q17 Let \( f\) be a function with the following proper... 1500.00
1282 AMC 12 2004 A Q20 Select numbers \( a\) and \( b\) between \( 0\) an... 1500.00
1283 AMC 12 2004 A Q21 If \( \displaystyle \sum_{n = 0}^{\infty} \cos^{2n... 1500.00
1284 AMC 12 2004 A Q23 A polynomial \[ P(x) = c_{2004}x^{2004} + c_{2003... 1500.00
1285 AMC 12 2004 A Q24 A plane contains points \( A\) and \( B\) with \( ... 1500.00
1286 AMC 12 2004 A Q25 For each integer \( n\geq 4\), let \( a_n\) denote... 1500.00
1287 AMC 12 2004 B Q3 If \( x\) and \( y\) are positive integers for whi... 1500.00
1288 AMC 12 2004 B Q4 An integer \( x\), with \( 10 \le x \le 99\), is t... 1500.00
1289 AMC 12 2004 B Q9 The point \( (-3, 2)\) is rotated \( 90^\circ\) cl... 1500.00
1290 AMC 12 2004 B Q11 All the students in an algebra class took a \( 100... 1500.00
1291 AMC 12 2004 B Q16 A function \( f\) is defined by \( f(z) = i\bar z\... 1500.00
1292 AMC 12 2004 B Q17 For some real numbers \( a\) and \( b\), the equat... 1500.00
1293 AMC 12 2004 B Q18 Points \( A\) and \( B\) are on the parabola \( y ... 1500.00
1294 AMC 12 2004 B Q19 A truncated cone has horizontal bases with radii \... 1500.00
1295 AMC 12 2004 B Q22 The square \[ \begin{tabular}{|c|c|c|} \hline 50&... 1500.00
1296 AMC 12 2004 B Q24 In \( \triangle ABC\), \( AB = BC\), and \( BD\) i... 1500.00
1297 AMC 12 2004 B Q25 Given that \( 2^{2004}\) is a \( 604\)-digit numbe... 1500.00
1298 AMC 12 2008 A Q1 A bakery owner turns on his doughnut machine at 8:... 1500.00
1299 AMC 12 2008 A Q8 What is the volume of a cube whose surface area is... 1500.00
1300 AMC 12 2008 A Q11 Three cubes are each formed from the pattern shown... 1500.00