GRE
The number of points in S that are a distance of 2 units from the point (7, 5)
4
The standard deviation of all the numbers in Set A
The standard deviation of all the numbers in Set B
100!
$$(50!)^{2}$$
The ratio of the area enclosed by C to the area enclosed by S
1
The percent of the job that was not completed by the end of the day last Wednesday
42%
25000 +道题目
269本备考书籍