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
25000 +道题目
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