GRE
$$\frac{36}{d}$$
$$\frac{m}{60}$$
$$ \frac{(a+1)^{▼}}{a^{2}}$$
1
The standard deviation of all the even integers from 8 to 44, inclusive
The standard deviation of all the odd integers from 59 to 95, inclusive
$$\frac{1}{x}$$
$$-3$$
$$p+st$$
$$s(p+t)$$
The sum of the measures of the interior angles of a square
The sum of the measures of 4 of the interior angles of a regular pentagon
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