Answer:
9
Step-by-step explanation:
We know that

The balls hits the ground when h(t)=0, so

Note I only considered the positive case because time must be positive.
Answer:
5/5
Step-by-step explanation:
1540.5 .
V=PI*R^2*H/3=3.14*9.5^2*5.433=1540;5
Answer:
word
Step-by-step explanation:
The median is the number that is in the middle of all the other numbers in order but that is not the case
however, it is not the mean either
so we can see that 9.25 is between 9 and 9.5 when 23.5 is ignored
the correct answer is B