Answer:
27%
Step-by-step explanation:
In the row Students ages 14-17 and column skip breakfast, there are 24 students.
In row total and column total, there 90 students.
24/90 are students age 14-17 who skip breakfast
24/90 = 12/45 = 0.26666667
Percent = decimal x 100
Percent = 0.26666667 x 100 = 26.666667
26.666667 is rounded to 27%
Hope this helps :)
Have a nice day!
 
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
We know (Ohm second law) that  where k inlcudes the rest of the parameters (material, lenght). In our situation we have k=
 where k inlcudes the rest of the parameters (material, lenght). In our situation we have k=  . The moment the diameter becomes 8mm R becomes
. The moment the diameter becomes 8mm R becomes 

 
        
             
        
        
        
2.25 as a fraction is 2 1/4
        
                    
             
        
        
        
Answer:
D
Step-by-step explanation:
Given
- 5x³ + 10x² ← factor out - 5x² from each term
= - 5x²(x - 2)  → D