Niagara Falls is made up
of three waterfalls. The
height of the Canadian Horseshoe Falls is about 188
feet above the lower Niagara River. A log falls from
the top of Horseshoe Falls.
a. Write a function that gives the height h (in feet) of
the log
after t seconds. How long does it take the log
to reach the river? Round your
answer to the nearest
tenth.