1. Jason kicked a ball into the air. The function
h(t) = 80t - 16t2 models the height of the ball, in feet, t
seconds after it was kicked. How long does it take the
ball to hit the ground?
A. 2.5 seconds B. 5 seconds
C. 8.5 seconds D. 10 seconds

5 seconds

Step-by-step explanation:

The height is modeled by the function :

#Factor out t:

Hence, the ball is thrown from the ground, goes up and comes back down and hits the ground 5 seconds later, t = 5

describing distributions is one of the key skills you’ll need to earn a high score on the ap statistics exam. if you need proof of this, just flip through some past exam questions, which can be found at the collegeboard website. you’ll notice that the first free response question is almost always a question requiring you to look at a graph and describe it.

step-by-step explanation: just trying to get points sorry : (

the answer should be:

a. 3, 4, and 6

b. 18, 24, and 36

c. 4.8, 6.4, and 9.6

hope i

-lavira : )