What is an equation of the line that passes through the point (-4,3)(−4,3) and is perpendicular to the line 4x-5y=204x−5y=20?.

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?

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

Can someone answer this question for me