GRE
The standard deviation of the distribution of X
The standard deviation of the distribution of Y
$$x^2+y^2$$
$$1$$
The cost of $$\frac{1}{2}$$ pound of Brand A cheese at this rate
The cost of $$\frac{1}{4}$$ pound of Brand B cheese at this rate
$$f(g(f(-2)))
$$g(f(g(-2)))
The median of L
The reciprocal of the median of K
The greatest prime factor of $$n$$
The greatest prime factor of $$2n+1$$
The number of different positive factors of $$n$$
$$a^2$$
25000 +道题目
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