What is the value of x2 + 4 for x = 5?

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?

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars

It says factor each expression completely 8y+48