Problem Rankings

Rank Source Description Elo Rating
2081 AMC 12 1996 A Q8 If \(3 = k \cdot 2^r\) and \(15 = k \cdot 4^r\), t... 1500.00
2082 AMC 12 1996 A Q9 Triangle \(PAB\) and square \(ABCD\) are in perpen... 1500.00
2083 AMC 12 1996 A Q12 A function \( f\) from the integers to the integer... 1500.00
2084 AMC 12 1996 A Q13 Sunny runs at a steady rate, and Moonbeam runs \(m... 1500.00
2085 AMC 12 1996 A Q15 Two opposite sides of a rectangle are each divided... 1500.00
2086 AMC 12 1996 A Q16 A fair standard six-sided dice is tossed three tim... 1500.00
2087 AMC 12 1996 A Q17 In rectangle \(ABCD\), angle \(C\) is trisected by... 1500.00
2088 AMC 12 1996 A Q18 A circle of radius 2 has center at (2,0). A circle... 1500.00
2089 AMC 12 1996 A Q19 The midpoints of the sides of a regular hexagon \(... 1500.00
2090 AMC 12 1996 A Q20 In the xy-plane, what is the length of the shortes... 1500.00
2091 AMC 12 1996 A Q21 Triangles \(ABC\) and \(ABD\) are isosceles with \... 1500.00
2092 AMC 12 1996 A Q22 Four distinct points, \(A\), \(B\), \(C\), and \(D... 1500.00
2093 AMC 12 1996 A Q23 The sum of the lengths of the twelve edges of a re... 1500.00
2094 AMC 12 1996 A Q25 Given that \(x^2 + y^2 = 14x + 6y + 6\), what is t... 1500.00
2095 AMC 12 1996 A Q26 An urn contains marbles of four colors: red, white... 1500.00
2096 AMC 12 1996 A Q28 On a \(4 \times 4 \times 3\) rectangular parallele... 1500.00
2097 AMC 12 1996 A Q29 If \(n\) is a positive integer such that \(2n\) ha... 1500.00
2098 AMC 12 1996 A Q30 A hexagon inscribed in a circle has three consecut... 1500.00
2099 AMC 12 1991 A Q4 Which of the following triangles cannot exist? ... 1500.00
2100 AMC 12 1991 A Q5 In the arrow-shaped polygon [see figure], the angl... 1500.00