GRE
$$(\frac{2^{3}}{3^{2}})^{4}$$
$$(\frac{2^{-3}}{3^{-2}})^{-4}$$
In the xy -plane, the slope of the line containing the points (a, b) and (0, 2)
In the xy -plane, the slope of the line containing the points (a, b) and (2, 0)
The average of the 4 integers q+10, r, s and t
The average of the 5 integers q, r, s, t, and 10
t
38
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