I=prt
9.90=p (.06)(3)
9.90=p(.18)
9.90/.18=p.18/.18
55=p
I put in $55 into the account when I opened it.
        
             
        
        
        
When 

, you have

Now assume this is true for 

, i.e.

and under this hypothesis show that it's also true for 

. You have




In other words, there exists 

 such that

Rewriting, you have



and this is equivalent to 

 modulo 9, as desired.
 
        
        
        
A 90º degree angle is a right angle. Anything below is an acute angle and anything more than 90º is an obtuse angle.
 
        
                    
             
        
        
        
Answer:
so that when we subtract we are subtracting from the corresponding decimal places
Step-by-step explanation:
 
        
             
        
        
        
Don't u have a graphing calculator?
plug it into ur y= screen