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September 20, 2014

September 20, 2014

Posted by **Jessie** on Monday, February 11, 2013 at 11:27am.

I was able to answer all of the questions besides,

Estimate how fast the population is changing 5 days after the onset of the illness. Round your answer to two decimal places. Rate of Change:

- Calculus -
**Reiny**, Monday, February 11, 2013 at 11:43amP ' (t) = (80t)(.86^t)(ln .86) + 80(.86^t) , using the product rule and knowing that d(.86^t)/dt = ln(.86)(.86^t)

so if t = 5

P ' (5) = (400)(.86^5)(ln.86) + 80(.86^5)

= appr 9.25 people/day

check my arithmetic and calculator work

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