Q4D Applications w Exponentials

Here is the Video for this Quiz in case you get stuck and need a little more help. You can also email me at ssheridan@alpinedistrict.org.  Goal on quizzes is above an 80%.  Please redo it until you conquer! 
Remember you can also come into Battle Hour for help.



Suppose $5800 is to be invested and earns 6.7% annual interest compounded continuously.   How long would the money need to be invested in order to grow to $10,000?

Use .

  years


You deposit  $ 7000 in a account earning  8.9% interest compounded monthly.  If you need  $ 37000, how long do you need it to stay in the bank? 

  years



There are 16 bacteria in a dish.  The time it takes for the bacteria to double is once every 4.9 hours.  How long until there are 542 bacteria in the dish?    

t =  hours