If f(x) = x +5 determine the value of y for each x value

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 could explain what happened when the time was equal to 120 minutes

For what values of x is x2 + 2x = 24 true?