4) A blue jay swoops down from the top of a fom free to chase away some house sparrows. The blue jay's path follows a parabolic path given by the function
h(t) = 2t2 - 8t + 10 where t is time in seconds and h(t) is height in meters.

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:

Closing a credit card usually _your debt ratio. a. increasesb. decreasesc. improvesd. has no effect on

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2