GRE
$$(n)^{-1}(n+1)^{-1}$$
$$(2n+1)^{-1}$$
$$\frac{a}{a-1}$$
$$\frac{a+1}{a}$$
The fraction of the cookies in the full jar that were not eaten by either Michael or Tess
$$\frac{5}{7}$$
x
y
The length of a diagonal of S
The length of a diameter of C
h(1.5)
h(1.75)
|x|
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