13. a ball is thrown into the air with an upward velocity of 40 ft/s. its height h in feet
after t seconds is given by the function - 1612 + 40t + 10. in how many seconds does
the ball reach its maximum height? round to the nearest hundredth if necessary.
what is the ball's maximum height?
a. 1.25 s; 85 ft
c. 1.25 s; 35 ft
b. 1.25 s; 40 ft
d. 2.5 s; 10 ft