GRE
n
4
$$x^{-1}$$
$$y^{-1}$$
The area of the region enclosed by RSTW
50
The average (arithmetic mean) of the first 99 positive integers
The median of the first 101 positive odd integer
$$<2a, 4b>$$
$$<4a, 2b+1>$$
The expected value of X
The expected value of Y
$$x+y+z+u+v+w$$
$$360$$
The number of multiples of $$3$$ between $$1$$ and $$10,000$$
The number of multiples of $$7$$ between $$1$$ and $$23,000$$
The remainder when $$h+m$$ is divided by $$9$$.
$$5$$
25000 +道题目
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