The answer is D 156 weeks
im not sure but maybe look up how to calculate volume of a cone.. then go from there :D
Answer:
The maximum height of the ball is: 14.0625ft
Step-by-step explanation:
The missing information is:

Required
The maximum height the ball attained
First, we calculate the time to reach the maximum height.
For a function: 
The maximum is: 
So, the maximum of
is:

Where

So:




The maximum height is then calculated as:




0.69771896736 ounces because
19.78 g / 28.34952= 0.69771896736 oz