You earned $210 over 3 years on an account with a 7% interest rate. What was your initial deposit (principal)?

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000

How can you find the mean absolute deviation (mad) for this set of data?