i need to find the simplifying radicals

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

Is the response to the survey question "did you smoke in the last week question mark "response to the survey question "did you smoke in the last week? " a discrete random variable, a continuous random variable, or not a random variable?