| 1941 |
AMC 12 1988 A Q18 |
At the end of a professional bowling tournament, t... |
1500.00 |
| 1942 |
AMC 12 1988 A Q20 |
In one of the adjoining figures a square of side \... |
1500.00 |
| 1943 |
AMC 12 1988 A Q22 |
For how many integers \(x\) does a triangle with s... |
1500.00 |
| 1944 |
AMC 12 1988 A Q23 |
The six edges of a tetrahedron \(ABCD\) measure \(... |
1500.00 |
| 1945 |
AMC 12 1988 A Q25 |
\(X\), \(Y\) and \(Z\) are pairwise disjoint sets ... |
1500.00 |
| 1946 |
AMC 12 1988 A Q26 |
Suppose that \(p\) and \(q\) are positive numbers ... |
1500.00 |
| 1947 |
AMC 12 1988 A Q27 |
In the figure, \(AB \perp BC\), \(BC \perp CD\), a... |
1500.00 |
| 1948 |
AMC 12 1988 A Q28 |
An unfair coin has probability \(p\) of coming up ... |
1500.00 |
| 1949 |
AMC 12 1988 A Q29 |
You plot weight \((y)\) against height \((x)\) for... |
1500.00 |
| 1950 |
AMC 12 1987 A Q1 |
\((1+x^2)(1-x^3)\) equals
$$ \text{(A)}\ 1 - x^... |
1500.00 |
| 1951 |
AMC 12 1987 A Q2 |
A triangular corner with side lengths \(DB=EB=1\) ... |
1500.00 |
| 1952 |
AMC 12 1987 A Q8 |
In the figure the sum of the distances \(AD\) and ... |
1500.00 |
| 1953 |
AMC 12 1987 A Q9 |
The first four terms of an arithmetic sequence are... |
1500.00 |
| 1954 |
AMC 12 1987 A Q10 |
How many ordered triples \((a, b, c)\) of non-zero... |
1500.00 |
| 1955 |
AMC 12 1987 A Q12 |
In an office, at various times during the day the ... |
1500.00 |
| 1956 |
AMC 12 1987 A Q13 |
A long piece of paper \(5\) cm wide is made into a... |
1500.00 |
| 1957 |
AMC 12 1987 A Q14 |
\(ABCD\) is a square and \(M\) and \(N\) are the m... |
1500.00 |
| 1958 |
AMC 12 1987 A Q16 |
A cryptographer devises the following method for e... |
1500.00 |
| 1959 |
AMC 12 1987 A Q18 |
It takes \(A\) algebra books (all the same thickne... |
1500.00 |
| 1960 |
AMC 12 1987 A Q20 |
Evaluate
\[ \log_{10}(\tan 1^{\circ})+ \log_{10}(... |
1500.00 |