answer 2 word problems based on population growth

label Calculus
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schedule 1 Day
account_balance_wallet $5

Jul 10th, 2015

Thank you for the opportunity to help you with your question!

population growth refers to increase in the number of people within a given time

Please let me know if you need any clarification. I'm always happy to answer your questions.
Jul 10th, 2015

can you please provide the answer?

Jul 10th, 2015

where is the question

Jul 10th, 2015

in the picture

Jul 10th, 2015

i have gotten it ...i am doing it

Jul 10th, 2015

i am doing it now

Jul 10th, 2015

so what are the answers

Jul 10th, 2015

am almost done

Jul 10th, 2015

a) 70

b)16.10 billion

am doing part 2.....please confirm and notify me if there is any issue.

Jul 10th, 2015

it is saying part b is wrong

Jul 10th, 2015
f(t) = Ae^(kt)

A = 660 000

f(2) = 220 000 = 500000 * e(2k)

0.4 = e^(2k)
ln(0.4) = 2k

k = ln(0.4) / 2
k = -0.47

f(t) = 500000 * e(-0.465779 t)

f(2+3) = f(5) = 660000 * e(-2.3288955)

= 62486


Jul 10th, 2015

have you checked all of them......please notify me if there is any issue, am ready to assist you, thanks a lot

Jul 10th, 2015

can you please clarify what the answer for question 3 is, 62486 is not correct...also do you have a more accuarate answer for question 2b

Jul 10th, 2015

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Sep 20th, 2017
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