The answer is 2160. Do you need the steps ?
        
             
        
        
        
The effective rate is calculated in the following way:

where r is the effective annual rate, i the interest rate, and n the number of compounding periods per year (for example, 12 for monthly compounding).
our compounding period is 2 since the bank pays us semiannually(two times per year) and our interest rate is 8%
so lets plug in numbers:
 
 
        
        
        
Answer:
A
Step-by-step explanation:
16 × 2 = 32
20 × 2 = 40
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Answer:
9000
Step-by-step explanation:
the equation to figure this out would be 180(n-2). N would equal the number of sides so you would plug it in 180(52-2). Then you end up with 180*50 which equals 9000
 
        
             
        
        
        
Answer:
-8
Step-by-step explanation:
-72 / 9 = -8