GRE

x

y

t

3

The length of arc QRS

The length of arc STP

The probability that one of the discs chosen will be red

The probability that both discs chosen will be purple

The slope of line l

$$-\frac{3}{4}$$

The probability that Y is between 44.6 and 48.2

The probability that Y is between 55.4 and 59.0

The least possible value of xy

-26

$$\frac{BD+CD}{BD}$$

2

25000 +道题目

6本备考书籍