GRE
The range of the numbers in K
42
The remainder when 7k+4 is divided by 3
1
The standard deviation of the numbers in list A
The standard deviation of the numbers in list B
The range of the numbers in R
$$x+y$$
The median of the first k even positive integers
The median of the first 2k+1 positive integers
The sum of the areas of the three shaded regions
4π
The least possible number of the nine integers that can be even
2
The price of one share of the stock at the end of September last year
0.9x dollars
$$(x^x)^x$$
$$x^{x^x}$$
The length of AX
The length of CX
The median of the numbers in set S
48
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