Answer:
3 friends
Step-by-step explanation:
The mean age is 27 so 3 friends are above that age.
Answer:

Step-by-step explanation:
Given


Required
The volume of the sphere
This is calculated as:

So, we have:


This gives:


Answer:
The length of the transverse axis is 16.
is a focus of the hyperbola (0,17)
A vertex of the hyperbola is located at (0,8)
Step-by-step explanation:
Answer:
The answer I got was 7 7/10
(sorry if wrong!)