How many times greater is one pound then one ounce

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 =

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

Draw a scaled copy of the circle using a scale factor of 2