Answer:
70.7604097 in kilograms rounded would be 70.8 kilograms 
Step-by-step explanation 
 
        
             
        
        
        
Answer:
11.4
Step-by-step explanation:
40% of 38 is 15.2, 38-15.2=22.8. 22.8/2=11.4 (since there's two people)
 
        
             
        
        
        
Answer:
The value of x =2 and y= 2, because they are congruent and 2+2=4
 
        
                    
             
        
        
        
I got 36000000 . Hope this helps
        
             
        
        
        
Answer: a) 0.84  b) 0.67  c) 1.28
Step-by-step explanation:
Using the standard normal distribution table for z-value , we have
(a) The value of  would result in a 80% one-sided confidence interval :
 would result in a 80% one-sided confidence interval : 
(b) The value of  would result in a 85% one-sided confidence interval :
 would result in a 85% one-sided confidence interval : 
(c) The value of  would result in a 90% one-sided confidence interval :
 would result in a 90% one-sided confidence interval : 