one of the themes of "the story of an hour" is:

a.
the difficulties in marriage

b.
the empowerment of freedom

c.
the challenges of grieving

d.
the strength of the bond between sisters

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 =