GRE
a-b
|a-b|
The total number of persons in Ann`s car
d-2
The sum of the measures of angle PQT and angle RQU
90 degrees
3x+4
-2-x
$$(-1)^{x}$$
$$(-1)^{x+1}$$
The range of the numbers $$x_1^{2}, x_2^{2}, x_3^{2}, x_4^{2}, and x_5^{2}$$
$$r^2$$
The number of odd integers in the first 400 terms of sequence S
The number of odd integers in the first 400 terms of sequence T
The y-intercept of the line
2
The average of the integers in K
The median of the integers in K
$$a$$
$$b$$
The amount of interest that the account earned during the 2nd year alone
10r dollars
$$100!+99!$$
$$\frac{101!}{100}$$
25000 +道题目
202本备考书籍