Mortgage is a type of installment loan. how does an adjustable rate mortgage work?

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population, find the population standard deviation, o.79828588912497

What is the difference between the points (4, 7) and (4, -5)? a. 0 units b. 2 units c. 4 units d. 12 units

Which of these triangle pairs can be mapped to each other using two reflections?