GRE
$$x^{-3}$$+$$y^{-3}$$
$$(x+y)^{-3}$$
The surface area of the solid
100
The number of points in plane P whose distance from line l is 2 and whose distance from point Q is 3
4
The area of square ABCD
The area of rectangle AEFG
9 times the number of rounds in which the contestant scored 2 points
The number of rounds in which the contestant scored 4 points
The average (arithmetic mean) of the integers from 1 to 31, inclusive
16
The total number of members of Group G
The total number of members of Group H
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