3441 |
AMC 12 1987 A Q7 |
If \(a-1=b+2=c-3=d+4\), which of the four quantiti... |
1484.00 |
3442 |
AMC 12 1987 A Q22 |
A ball was floating in a lake when the lake froze.... |
1484.00 |
3443 |
AMC 12 1987 A Q28 |
Let \(a, b, c, d\) be real numbers. Suppose that a... |
1484.00 |
3444 |
AMC 12 1980 A Q6 |
A positive number \(x\) satisfies the inequality \... |
1484.00 |
3445 |
AMC 12 1980 A Q8 |
How many pairs \((a,b)\) of non-zero real numbers ... |
1484.00 |
3446 |
AMC 12 1980 A Q19 |
Let \(C_1\), \(C_2\) and \(C_3\) be three parallel... |
1484.00 |
3447 |
AMC 12 1980 A Q22 |
For each real number \(x\), let \(f(x)\) be the mi... |
1484.00 |
3448 |
AMC 12 1981 A Q3 |
For \(x \neq 0\), \(\frac{1}{x}+ \frac{1}{2x}+\fra... |
1484.00 |
3449 |
AMC 12 1981 A Q28 |
Consider the set of all equations \( x^3 + a_2x^2 ... |
1484.00 |
3450 |
AMC 12 1994 A Q2 |
A large rectangle is partitioned into four rectang... |
1484.00 |
3451 |
AMC 12 1994 A Q23 |
In the \(xy\)-plane, consider the L-shaped region ... |
1484.00 |
3452 |
AMC 12 1985 A Q1 |
If \( 2x + 1 = 8\), then \( 4x + 1 =\)
$$ \text... |
1484.00 |
3453 |
AMC 12 1985 A Q14 |
Exactly three of the interior angles of a convex p... |
1484.00 |
3454 |
AMC 12 1985 A Q20 |
A wooden cube with edge length \( n\) units (where... |
1484.00 |
3455 |
AMC 12 1985 A Q24 |
A non-zero digit is chosen in such a way that the ... |
1484.00 |
3456 |
AMC 12 1984 A Q9 |
The number of digits in \(4^{16} 5^{25}\) (when wr... |
1484.00 |
3457 |
AMC 12 1984 A Q13 |
\(\frac{2 \sqrt 6}{\sqrt 2 + \sqrt 3 + \sqrt 5}\) ... |
1484.00 |
3458 |
AMC 12 1996 A Q6 |
If \(f(x) = x^{\left(x+1\right)}\times \left(x+2\r... |
1484.00 |
3459 |
AMC 12 1996 A Q11 |
Given a circle of radius 2, there are many line se... |
1484.00 |
3460 |
AMC 12 1996 A Q14 |
Let \(E(n)\) denote the sum of the even digits of ... |
1484.00 |