Answer:
Step-by-step explanation:
Given
Length of curve

Length of curve is given by 
 over interval a to b
 over interval a to b
comparing two we get


integrating


Curve Passes through (1,2)


curve is 

 
        
             
        
        
        
Answer: 0.71428 or 5:7 or 5/7
Step-by-step explanation: just divide on a calculator
 
        
             
        
        
        
Dear If u wanna graph on number line 
for example ..
if the fraction are given .

 
        
                    
             
        
        
        
Answer:
1/14
Step-by-step explanation:
P(red, then black) =  ·
 ·  =
 =  =
 =  (simplifed form)
 (simplifed form)