Question

1. Find the following for a savings account in which interest is compounded continuously. Initial Investment...

1.

Find the

following for a savings account in which interest is compounded continuously.

Initial Investment

Annual Rate

Time to Double

Amt. after 10 years

a.

$18,000

5.5

%

_____________

______________

b.

$12,500

_____________

20 years

______________

c.

$500

__________

___

_____________

$1,292.85

2.

The number of bacteria in a culture is increasing according to the law of exponential

growth. There are 125 bacteria in the culture after 2 hours and 350 bacteria after 4 hours.

a.

Find the initial population.

b.

Write an exponential

growth model for the bacteria population. Let

푡

represent time in

hours.

c.

Use the model to determine the number of bacteria after 8 hours.

d.

After how many hours will the bacteria count be 25,00

Math   Advanced-Math   
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