Use the roster method to represent the set: The counting numbers which are multiples of $6$ and less than $50$.

Use the roster method to represent the set: The fractions whose numerator is $1$, and whose denominator is a counting number less than $10$.

Use the roster method to represent the set: $\left\{x:x\in N \mathrm{and} x \mathrm{is} \mathrm{a} \mathrm{prime} \mathrm{factor} \mathrm{of} 84\right\}$

Use the roster method to represent the set: The set of odd integers lying between $-4$ and $8$.

Use the roster method to represent the set: The set of all natural numbers $x$ for which $x+6$ is less than $10$.

Use the roster method to represent the set: The set of all integers $x$ for which $x+6$ is greater than $10$.

Use the roster method to represent the set: The set of all integers $x$ for which $x+6$  is less than $10$.

Use the roster method to represent the set: The set of all integers $x$ for which$\frac{60}{x}$  is natural number.

Use the roster method to represent the set: $\left\{x:x\in I, -\frac{1}{2}<x<\frac{9}{2}\right\}$