ANSWER

and
 e have
e have 
EXPLANATION


Let us make y the subject and call it equation (2)


We put equation (2) in to equation (1)



Simplify to get,


Divide both sides by 31,



We put this value in to equation (2) to get,


We collect LCM to obtain,


 
        
             
        
        
        
Answer:
The digit 4 should be in the thousand position in the number sought;
Examples  
9.30<u>4</u>,
9.00<u>4</u>
Step-by-step explanation:
Here, we are required to consider decimal places of numbers
The digit 4 in the number 3.8463 is in the hundredth position
That is 0.04
We are asked to look for the number with a digit 4 that has the same value as  the digit 4 in 3.8463
 the digit 4 in 3.8463
That is 

Therefore, the digit 4 in the number sought should be in the thousandth position, that is 0.004
Example includes 9.304 or 9.004.
 
        
             
        
        
        
Answer:
D
arcos x and arcsec x have the same maxiumum
Step-by-step explanation:
just took the quiz on edge