Is 500 x 30 a good estimate for the number for the tickets sold at the theater in one month

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

What’s the domain of this function? fastttt