Can you guys please help, i missed my zoom so it would be nice if you would help explain it

Use set buikder notation to represent the following set: {, -2, -1, 0}

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 =

Select the number of ways in which a line and a circle can intersect