| 901 |
AMC 12 2023 B Q12 |
For complex numbers \(u=a+bi\) and \(v=c+di\), def... |
1500.00 |
| 902 |
AMC 12 2023 B Q15 |
Suppose \(a\), \(b\), and \(c\) are positive integ... |
1500.00 |
| 903 |
AMC 12 2023 B Q16 |
In Coinland, there are three types of coins, each ... |
1500.00 |
| 904 |
AMC 12 2023 B Q17 |
Triangle \(ABC\) has side lengths in arithmetic pr... |
1500.00 |
| 905 |
AMC 12 2023 B Q19 |
Each of \(2023\) balls is placed in on of \(3\) bi... |
1500.00 |
| 906 |
AMC 8 1989 Q |
Let \(\mathcal{R}\) be the region in the complex p... |
1500.00 |
| 907 |
AMC 8 1989 Q |
Isosceles trapezoid \(ABCD\) has parallel sides \(... |
1500.00 |
| 908 |
AMC 8 1989 Q |
For how many values of the constant \(k\) will the... |
1500.00 |
| 909 |
AMC 8 1989 Q |
The point \((-1, -2)\) is rotated \(270^{\circ}\) ... |
1500.00 |
| 910 |
AMC 8 1989 Q |
Consider the following \(100\) sets of \(10\) elem... |
1500.00 |
| 911 |
AMC 8 1989 Q |
What is the graph of \(y^4+1=x^4+2y^2\) in the coo... |
1500.00 |
| 912 |
AMC 8 1989 Q |
Kayla rolls four fair \(6\)-sided dice. What is th... |
1500.00 |
| 913 |
AMC 8 1989 A Q1 |
\((1+11+21+31+41)+(9+19+29+39+49)=\)
$$\tex... |
1500.00 |
| 914 |
AMC 8 1989 A Q5 |
\(-15+9\times (6\div 3) =\)
$$\text{(A)}\ -... |
1500.00 |
| 915 |
AMC 8 1989 A Q9 |
There are \(2\) boys for every \(3\) girls in Ms. ... |
1500.00 |
| 916 |
AMC 8 1989 A Q18 |
Many calculators have a reciprocal key \(\boxed{\f... |
1500.00 |
| 917 |
AMC 8 1990 A Q1 |
What is the smallest sum of two \(3\)-digit number... |
1500.00 |
| 918 |
AMC 8 1990 A Q12 |
There are twenty-four 4-digit numbers that use eac... |
1500.00 |
| 919 |
AMC 8 1990 A Q13 |
One proposal for new postage rates for a letter wa... |
1500.00 |
| 920 |
AMC 8 1990 A Q14 |
A bag contains only blue balls and green balls. Th... |
1500.00 |