PLEASE HELP The function that represents the amount of caffeine, in milligrams,
remaining in a body after drinking the two Mountain Dew sodas is given
by f(t) = 110(0.8855)

t where t is time in hours. How much caffeine is left in
a person’s body 10 hours after drinking two Mountain Dew sodas?

Plz me plz i will give a brain just plz

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2