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icantspeakengles
icantspeakengles
15.10.2020 • 
Mathematics

1. The population of a town was 500 in 2010. The population grows at a rate of 9.6% annually. (a) Use the exponential growth model to write an equation that estimates the population t years after 2010.
(a) Estimate the population of the town in 2020. Show your work.

2. Convert the following single log statements into 5 log statements separated by + and – signs.
Log (a3b4)/(6cd) )
NOTE: You must show this in at least two steps.
1st line should be to convert the 3 and the 4 only.
2nd line can be the final answer.
NOTE: 6cd is all in the denominator.

3. A savings account is started with an initial deposit of $3000. The account earns 9% interest compounded annually.
(a) Write an equation to represent the amount of money in the account as a function of time in years.
(b) Find the amount of time it takes for the account balance to reach 1 million. Show your work.
Note: 1 million is a 1 with 6 zeros. Note2: you must use log functions to solve.


help :((( i need to show work too and i have no idea how to do any of these !!

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