50 Points You throw a ball straight up from a rooftop 40 feet high with an initial speed of 48 feet per second. The function s(t) = -16t^2 + 48t + 40 models the​ ball's height above the​ ground, s(t) in​ feet, t seconds after it was thrown.
During which time period will the​ ball's height exceed that of the​ rooftop?
When will the ball exceed the height of the​ rooftop?

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work: