Problem Rankings

Rank Source Description Elo Rating
1701 AMC 12 2007 A Q8 A star-polygon is drawn on a clock face by drawing... 1500.00
1702 AMC 12 2007 A Q13 A piece of cheese is located at \( (12,10)\) in a ... 1500.00
1703 AMC 12 2007 A Q14 Let \( a,\) \( b,\) \( c,\) \( d,\) and \( e\) be ... 1500.00
1704 AMC 12 2007 A Q15 The set \( \{3,6,9,10\}\) is augmented by a fifth ... 1500.00
1705 AMC 12 2007 A Q16 How many three-digit numbers are composed of three... 1500.00
1706 AMC 12 2007 A Q18 The polynomial \( f(x) = x^{4} + ax^{3} + bx^{2} +... 1500.00
1707 AMC 12 2007 A Q20 Corners are sliced off a unit cube so that the six... 1500.00
1708 AMC 12 2007 A Q24 For each integer \( n > 1,\) let \( F(n)\) be the ... 1500.00
1709 AMC 12 2007 B Q4 At Frank's Fruit Market, \( 3\) bananas cost as mu... 1500.00
1710 AMC 12 2007 B Q6 Triangle \( ABC\) has side lengths \( AB = 5\), \(... 1500.00
1711 AMC 12 2007 B Q9 A function \( f\) has the property that \( f(3x - ... 1500.00
1712 AMC 12 2007 B Q13 A traffic light runs repeatedly through the follow... 1500.00
1713 AMC 12 2007 B Q15 The geometric series \( a + ar + ar^{2} + ...\) ha... 1500.00
1714 AMC 12 2007 B Q16 Each face of a regular tetrahedron is painted eith... 1500.00
1715 AMC 12 2007 B Q17 If \( a\) is a nonzero integer and \( b\) is a pos... 1500.00
1716 AMC 12 2007 B Q18 Let \( a,b,\) and \( c\) be digits with \( a\ne0.\... 1500.00
1717 AMC 12 2007 B Q19 Rhombus \( ABCD\), with a side length \( 6\), is r... 1500.00
1718 AMC 12 2007 B Q20 The parallelogram bounded by the lines \( y = ax +... 1500.00
1719 AMC 12 2007 B Q21 The first \( 2007\) positive integers are each wri... 1500.00
1720 AMC 12 2007 B Q22 Two particles move along the edges of equilateral ... 1500.00