Acorrelation coefficient (r) is an appropriate measure of the strength of relationship between two numerical variables even when the underlying relationship between the variables is non-linear. a. trueb. false

Which representation has a constant of variation of -2.5

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.