If a = 3 and b = 5, what is the value of a 2 + b 2?

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box