| 1521 |
AMC 12 2020 B Q10 |
In unit square \(ABCD,\) the inscribed circle \(\o... |
1500.00 |
| 1522 |
AMC 12 2020 B Q11 |
As shown in the figure below, six semicircles lie ... |
1500.00 |
| 1523 |
AMC 12 2020 B Q14 |
Bela and Jenn play the following game on the close... |
1500.00 |
| 1524 |
AMC 12 2020 B Q15 |
There are 10 people standing equally spaced around... |
1500.00 |
| 1525 |
AMC 12 2020 B Q17 |
How many polynomials of the form \(x^5 + ax^4 + bx... |
1500.00 |
| 1526 |
AMC 12 2020 B Q18 |
In square \(ABCD\), points \(E\) and \(H\) lie on ... |
1500.00 |
| 1527 |
AMC 12 2020 B Q19 |
Square \(ABCD\) in the coordinate plane has vertic... |
1500.00 |
| 1528 |
AMC 12 2020 B Q21 |
How many positive integers \(n\) satisfy\($\dfrac{... |
1500.00 |
| 1529 |
AMC 12 2020 B Q22 |
What is the maximum value of \(\frac{(2^t-3t)t}{4^... |
1500.00 |
| 1530 |
AMC 12 2020 B Q23 |
How many integers \(n \geq 2\) are there such that... |
1500.00 |
| 1531 |
AMC 12 2020 B Q24 |
Let \(D(n)\) denote the number of ways of writing ... |
1500.00 |
| 1532 |
AMC 12 2020 B Q25 |
For each real number \(a\) with \(0 \leq a \leq 1\... |
1500.00 |
| 1533 |
AMC 12 2005 A Q12 |
A line passes through \( A(1,1)\) and \( B(100,100... |
1500.00 |
| 1534 |
AMC 12 2005 A Q14 |
On a standard die one of the dots is removed at ra... |
1500.00 |
| 1535 |
AMC 12 2005 A Q16 |
Three circles of radius \( s\) are drawn in the fi... |
1500.00 |
| 1536 |
AMC 12 2005 A Q17 |
A unit cube is cut twice to form three triangular ... |
1500.00 |
| 1537 |
AMC 12 2005 A Q18 |
Call a number "prime-looking" if it is composite b... |
1500.00 |
| 1538 |
AMC 12 2005 A Q19 |
A faulty car odometer proceeds from digit 3 to dig... |
1500.00 |
| 1539 |
AMC 12 2005 A Q22 |
A rectangular box \( P\) is inscribed in a sphere ... |
1500.00 |
| 1540 |
AMC 12 2005 A Q24 |
Let \( P(x) = (x - 1)(x - 2)(x - 3)\). For how man... |
1500.00 |