Answer:
8+18+20x16 ,
Step-by-step explanation: yeah .
 
        
             
        
        
        
Answer:
<h3>1/8</h3>
Step-by-step explanation:
Given the expression

Using the following laws of indices;

The expression becomes;
Step 1: Multiplication rule 

Using the division rule of exponent (Quotient of powers);

Hence the result of the expression is 1/8
 
        
                    
             
        
        
        
It is b    Latasha charges 10 dollars before she begins to work
        
                    
             
        
        
        
Don't trust me but it's probably the first one. Just using context clues
 
        
             
        
        
        
Answer:
 B. 2.77 · 10^28
Step-by-step explanation:
The total number of atoms is ...
 (6.02·10^23 atoms/mol)·(4.6·10^4 mol) = (6.02·4.6)·10^(23+4) atoms
 ≈ 27.7·10^27 atoms
 ≈ 2.77·10^28 atoms . . . . . . put in scientific notation form
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Scientific notation has one non-zero digit to the left of the decimal point and the exponent adjusted accordingly.
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Your calculator can help you figure this out. If necessary, put the display into scientific notation mode. (For numbers this size, it is usually not necessary.)