GRE
$$\frac{9^{17}}{8^{17}}$$
$$\frac{9^{17}+5^{10}}{8^{17}+5^{10}}$$
The number of doctors surveyed who said that drug Q was effective and did not say that drug R was effective
210
x
$$\sqrt{2}$$
N
m+10s +100p
P+Q+3
Q+R-3
$$\frac{\frac{2}{3}y+\frac{2}{3}y+\frac{2}{3}y}{3y}$$
$$\frac{2}{3}$$
The amount of time that it takes machines K, L, and M, working simultaneously at their respective constant rates, to produce 100 units of product Z
1 hour
n
16
y
25000 +道题目
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