GRE

Radius of a circle with circumference 4π

Diagonal of a square with side $$\sqrt{2}$$

20a+10

35b-5

$$(\frac{y}{x-y})-(\frac{x}{x-y})$$

$$(\frac{5}{3x-5})-(3\frac{x}{3x-5})$$

s-r

r-s

The mean of the data set above

The mode of the data set above

The area of the rectangle

The perimeter of the rectangle

65

The value of F when C=20

Number of distinct 3-digit numbers that can be formed using the digits 1, 2, and 3

Number of distinct 2-digit numbers that can be formed using the digits 1, 2, 3, 4, and 5

25000 +道题目

6本备考书籍