8920000000.
Since the problem is asking for a positive 10^9 power, the final number with be greater than 8.92
        
             
        
        
        
No he is not, 10*0.13=1.3, so 5*0.13=0.65
        
                    
             
        
        
        
Answer:
31
Step-by-step explanation:
Substitute the values for the variables.

 
        
                    
             
        
        
        
Answer: the awnser is c, if it is not, that would be weard bc i just did this one