Answer:459.27
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
Given the expression:
1. 

we know:

then;

Therefore, the value of expression  is -16 i.e negative.
 is -16 i.e negative.
2. 

we know:


then;

Therefore, the expression  is 16 i.e Positive.
 is 16 i.e Positive.
3.

we know:

then;

Therefore, the expression  is 16 i.e Positive.
 is 16 i.e Positive.
 
        
             
        
        
        
Answer:
         
Explanation:
The equation is:
       
and 
       
<u>1. Subsittute n = 6 into the equation:</u>
       
       Now subsititute the known values:
        
       You can solve for 
       
<u />
<u>2. Substitute n = 5 into the equation:</u>
     
      Substitute the known values and solve for 
         
<u>3. Substitute n = 4 into the equation, subsitute the known values and solve for </u> <u />
<u />
        
         
 
        
             
        
        
        
Answer:
$52.44
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
29
Step-by-step explanation:
c² = 2² + 5²
c² = 4 + 25
c² = 29
c = sqrt(29)