No 01010010001 is not rational
        
                    
             
        
        
        
Answer:
x = 8/7
Step-by-step explanation:
log (X + 8) = log x + log 8
We know that log a + log b = log ab
log (X + 8) = log 8x 
Raise each side to base 10
10^log (X + 8) = 10^log 8x 
x+8 = 8x
Subtract x from each side
x+8-x = 8x-x
8 = 7x
Divide by 7
8/7 = 7x/7
8/7 =x
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
7y+5+3y+5=70
10y+10=70
10y=60
y=6
7(6)+5= 42+5= 47
3(6)+5= 18 + 5 =23
47+23= 70
 
        
             
        
        
        
Answer:
rate of exchange is -2/-2
 
        
             
        
        
        
Answer:
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