| 1561 |
AMC 12 2015 A Q5 |
Amelia needs to estimate the quantity \(\tfrac ab-... |
1500.00 |
| 1562 |
AMC 12 2015 A Q6 |
Two years ago Pete was three times as old as his c... |
1500.00 |
| 1563 |
AMC 12 2015 A Q7 |
Two right circular cylinders have the same volume.... |
1500.00 |
| 1564 |
AMC 12 2015 A Q8 |
The ratio of the length to the width of a rectangl... |
1500.00 |
| 1565 |
AMC 12 2015 A Q9 |
A box contains \(2\) red marbles, \(2\) green marb... |
1500.00 |
| 1566 |
AMC 12 2015 A Q11 |
On a sheet of paper, Isabella draws a circle of ra... |
1500.00 |
| 1567 |
AMC 12 2015 A Q14 |
What is the value of \(a\) for which \(\frac1{\log... |
1500.00 |
| 1568 |
AMC 12 2015 A Q16 |
Tetrahedron \(ABCD\) has \(AB=5\), \(AC=3\), \(BC=... |
1500.00 |
| 1569 |
AMC 12 2015 A Q17 |
Eight people are sitting around a circular table, ... |
1500.00 |
| 1570 |
AMC 12 2015 A Q19 |
For some positive integers \(p\), there is a quadr... |
1500.00 |
| 1571 |
AMC 12 2015 A Q20 |
Isosceles triangles \(T\) and \(T'\) are not congr... |
1500.00 |
| 1572 |
AMC 12 2015 A Q21 |
A circle of radius \(r\) passes through both foci ... |
1500.00 |
| 1573 |
AMC 12 2015 A Q22 |
For each positive integer \(n\), let \(S(n)\) be t... |
1500.00 |
| 1574 |
AMC 12 2015 A Q23 |
Let \(S\) be a square of side length \(1\). Two p... |
1500.00 |
| 1575 |
AMC 12 2015 B Q2 |
Marie does three equally time-consuming tasks in a... |
1500.00 |
| 1576 |
AMC 12 2015 B Q3 |
Isaac has written down one integer two times and a... |
1500.00 |
| 1577 |
AMC 12 2015 B Q4 |
David, Hikmet, Jack, Marta, Rand, and Todd were in... |
1500.00 |
| 1578 |
AMC 12 2015 B Q5 |
The Tigers beat the Sharks \(2\) out of the first ... |
1500.00 |
| 1579 |
AMC 12 2015 B Q7 |
A regular \(15\)-gon has \(L\) lines of symmetry, ... |
1500.00 |
| 1580 |
AMC 12 2015 B Q9 |
Larry and Julius are playing a game, taking turns ... |
1500.00 |