GRE
The ratio of the number of juniors in the group to the number of seniors in the group.
$$\frac{4}{5}$$
The price per ounce of the liquid in the small bottle
The price per ounce of the liquid in the large bottle
The measure of angle BDC
120
The area of a triangular region with perimeter 8
8
The average (arithmetic mean) of the numbers in list L
0
s+2
|t|
$$x^{2} - y^{2}$$
5
The number b such that f(b) is the minimum value of f
-3
25000 +道题目
199本备考书籍