Andy wrote the following steps to solve the equation 252 = 125 +1. He thinks he correctly solved the problem. Did he? Identify the errors and show the correct solution

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 numbers are included in the set of integers? what numbers are not included?

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.