What is the correlation coefficient with the following data points: (3,9), (7,10), (4,1)

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose