| 101 |
AMC 10 2013 B Q20 |
The number \(2013\) is expressed in the form \[201... |
1533.40 |
| 102 |
AMC 10 2005 B Q22 |
For how many positive integers \( n\) less than or... |
1532.70 |
| 103 |
AMC 12 1999 A Q25 |
There are unique integers \( a_2, a_3, a_4, a_5, a... |
1532.70 |
| 104 |
AMC 8 1989 Q |
A triangular number is a positive integer that can... |
1532.70 |
| 105 |
AMC 8 2007 A Q18 |
The product of the two \(99\)-digit numbers
\(3... |
1532.70 |
| 106 |
AMC 12 1991 A Q25 |
If \(T_{n} = 1 + 2 + 3 + \ldots + n\) and \[P_{n} ... |
1532.64 |
| 107 |
AMC 8 1989 A Q10 |
What is the number of degrees in the smaller angle... |
1532.60 |
| 108 |
AMC 8 2009 A Q21 |
Andy and Bethany have a rectangular array of numbe... |
1532.48 |
| 109 |
AMC 12 1981 A Q6 |
If \(\frac{x}{x-1}=\frac{y^2+2y-1}{y^2-2y-2}\), th... |
1532.35 |
| 110 |
AMC 12 1985 A Q5 |
Which terms must be removed from the sum
\[ \frac... |
1532.13 |
| 111 |
AMC 8 2006 A Q20 |
A singles tournament had six players. Each player ... |
1532.03 |
| 112 |
AMC 10 2002 B Q19 |
If \(a,b,c\) are real numbers such that \(a^2+2b=7... |
1532.00 |
| 113 |
AMC 10 2006 A Q20 |
Six distinct positive integers are randomly chosen... |
1532.00 |
| 114 |
AMC 10 2008 B Q17 |
A poll shows that \( 70\%\) of all voters approve ... |
1532.00 |
| 115 |
AIME 1990 I Q2 |
Find the value of \((52+6\sqrt{43})^{3/2}-(52-6\sq... |
1532.00 |
| 116 |
AMC 12 2017 B Q3 |
Suppose that \(x\) and \(y\) are nonzero real numb... |
1532.00 |
| 117 |
AMC 8 2006 A Q10 |
Jorge's teacher asks him to plot all the ordered p... |
1531.97 |
| 118 |
AMC 8 2009 A Q24 |
The letters \( A\), \( B\), \( C\) and \( D\) repr... |
1531.97 |
| 119 |
AMC 10 2007 B Q21 |
Right \( \triangle ABC\) has \( AB = 3\), \( BC = ... |
1531.97 |
| 120 |
AMC 12 2014 B Q17 |
Let \(P\) be the parabola with equation \(y = x^2\... |
1531.97 |