Answer:
e = -2
Step-by-step explanation:
Hey man, I got straight A's in math all year so here's the answer!
Good Luck! :)
 
        
             
        
        
        
Answer:

Step-by-step explanation:
Given
 --- Initial Amount
 --- Initial Amount
 every 10 years
 every 10 years
Required
The remaining amount after 300 years
To do this, we make use of:

Where
r = decay rate
T = the period of decay
In 300 years, there are 30 periods of 10 years.
i.e.






 
        
             
        
        
        
Answer: 209
Step-by-step explanation: