GRE
$$|x+y+3|$$
$$6$$
The total cost of the gasoline used on the trip for car $$A$$
The total cost of the gasoline used on the trip for car $$B$$
$$(\frac{1}{5})^{-k}$$
$$(\frac{1}{2})^{-2k}$$
The distance between $$Q$$ and the center of the circle
The length of line segment $$PQ$$
The length of $$BC$$
$$8$$
$$x$$
$$y$$
The fraction of the employees in the company who are women college graduate
$$\frac{1}{6}$$
$$\frac{1}{2^n}$$
$$\frac{1}{3^n}$$
25000 +道题目
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