The answer is 4.81x 10^13.  By the way your welcome.
        
             
        
        
        
Answer:
37.5 V
Step-by-step explanation:
A p e x : )
 
        
             
        
        
        
Answer:

Step-by-step explanation:
Use the midpoint formula:

We want to find the midpoint of the line 
that has endpoints.

We simplify to get;

This finally gives:

The correct answer is A.
 
        
             
        
        
        
Let's go:
8)
Total of senior students = 38
Total of senior students that preferred evening classes: 7
7/38 = aproximately 0,18 or 18%
Alternative A)
9)
Imagine being sold 100 desserts. Of these 100 desserts, 75% até chocolate, meaning 75 of these desserts are chocolate. Of these 75, 23% contains nuts. So:
75 × 0,23 = 17,25 = aproximately 17,3%
Alternative C)
I hope I helped you.