Answer:
stuff
Step-by-step explanation:
180-72 = 108
a2 = 108º
a3 = 108
a4 = 72
a4+a6 = 180 so 
a11+a13 + 180...
 
        
             
        
        
        
ANSWER
The company must produce and sell more than 700 radios to have a profit.
EXPLANATION
The revenue function is 

and the cost function is

The company will break even when total revenue is equal to the total cost.
This implies that,

We group similar terms to get,

This simplifies to,

Divide both sides by 8 to get,


The company breaks even by producing and selling 700 radios.
The company must produce and sell more than 700 radios to have a profit.
 
        
        
        
Answer:2
Step-by-step explanation:
Add
 
        
             
        
        
        
Answer:
Number of students(n1)= 4,402
Step-by-step explanation:
Giving the following information: 
Number of students= 4,512
Declining rate= 2.5%
<u>To calculate the number of students next year, we need to use the following formula:</u>
Number of students (n+x)= number of students (n0) / [(1+declining rate)^(n+x)
x= number of years
Number of students(n1)= 4,512/1.025
Number of students(n1)= 4,402