GRE
$$x$$
$$90$$
$$d$$
$$k^2$$
The number of combinations of $$100$$ objects taken $$j$$ at a time
The number of combinations of $$100$$ objects taken $$k$$ at a time
x
y
The arithmetic mean of the integers in the set
20
N
48
$$(c-d)^3+3(c-d)^2d+3(c-d)d^2+d^3$$
$$c^3$$
p
$$\frac{1}{2}$$
The least possible value of k
1
The area of the region enclosed by RSTW
50
The radius of the circle
$$\frac{x+y}{2}$$
The percent of the voters surveyed who were in favor of a progressive
57%
$$y$$
0
25000 +道题目
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