Write the following as an interval: $\{ x : x \in R, -4 < x \le 6 \}$

Set $A$ has $m$ elements and Set $B$ has $n$ elements. If the total number of subsets of $A$ is $112$ more than the total number of subsets of $B$,then the value of $m \times n$ is

Write the following set in roster form:
$E =$ The set of all letters in the word $TRIGONOMETRY$

Write the following set in roster form:
$D = \{ x : x \text{ is a prime number which is a divisor of } 60 \}$

Write the following set in roster form:
$C = \{ x : x \text{ is a two-digit natural number such that the sum of its digits is } 8 \}$

Determine the subset for the set $\{n(n+1)(2n+1) : n \in \mathbb{Z}\}$.