A ball is thrown downward from the top of a 240-foot building with an initial velocity of 12 feet per second. The height of the ball h in feet after t seconds is given by the equation h= -16t^2 - 12t + 240. How long after the ball is thrown will it strike the ground?

Which of the following properties can be used to show

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x