GRE
$$(\frac{1}{2})^{n}$$
$$(\frac{1}{3})^{n}$$
$$\sqrt[3]{250}$$
6$$\sqrt[3]{2}$$
a
c
The average of x, y and z
x
$$(a-b)^{2}$$
$$(a+b)^{2}$$
t
1
x+z
2y
g(f(c)), where c is a real number
f(g(c)), where c is a real number
h(h($$\frac{1}{9}$$))
10
f(1.75)
f(1.05)
$$ \frac{(a+1)^{▼}}{a^{2}}$$
1▼(2▼3)
(1▼2) ▼3
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