GRE
$$\sqrt{R}$$
$$\frac{R}{10}$$
The median of r, s, and t
s
The sum of the areas of the unshaded regions inside rectangle RSTW
42
The standard deviation of the numbers in list M
7
The number of students at the college who are enrolled in only one of the two classes
30
|x|
9
25000 +道题目
199本备考书籍