Answer:
3.90625×10^_03
Step-by-step explanation:
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X- smaller number
y- larger number
5x=6+y
        
             
        
        
        
Answer:
33 if evaluate means solve
 
        
                    
             
        
        
        
Step-by-step explanation:
Average mean = (q1 + q2 + q3)/3.
 
        
                    
             
        
        
        
Answer:
21
Step-by-step explanation:
Note that n! = n(n - 1)(n - 2) ..... × 3 × 2 × 1, thus
7! = 7 × 6 × 5 × 4 × 3 × 2 × 1
5! = 5 × 4 × 3 × 2 × 1
2! = 2 × 1
Hence
cancel 5 × 4 × 3 × 2 × 1 on numerator/ denominator, leaving
 =
 =  = 21
 = 21