<span>The diameter in centimeters (cm) of a human hair is about 0.0025 cm. In terms of scientific notation, it is written as 2.5 x 1</span><span>0^-3 cm</span>
        
             
        
        
        
Calculate for 3 days: 2,400 x 3 = 7,200
Calculate 1 day per hour: 2,400 ÷ 24 = 100
Calculate for 6 hours: 100 x 6 = 600
7,200 + 600 = 7,800 watt-hours 
        
             
        
        
        
Answer:
0?8
Step-by-step explanation:
Cos(A) = Adjacent/hypotenuse
Cos(A) = 36/45
=0.8
 
        
             
        
        
        
5/7
explanation: (5-0)/(7-0) = 5/7
        
             
        
        
        
Answer:
3
Step-by-step explanation:
12 Divided By 4 Is 3 
And 3 Is A Whole Number