GRE
The volume of a hemisphere (half of a sphere) that has radius $$k$$
The volume of a right circular cylinder that has height $$k$$ and whose base has radius $$k$$
n
4
k
m
p
The expected value of X
The expected value of Y
The standard deviation of $$x+1$$, $$y+1$$, and $$z+1$$
$$d+1$$
25000 +道题目
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