A alexisonfire181 New member Joined Oct 14, 2007 Messages 6 Oct 14, 2007 #1 The number of people infected by a disease in t days ig given by n=(30,300)/(1+100e^-.6t). how many days will it be until 30,000 people are infected.
The number of people infected by a disease in t days ig given by n=(30,300)/(1+100e^-.6t). how many days will it be until 30,000 people are infected.
skeeter Elite Member Joined Dec 15, 2005 Messages 3,204 Oct 14, 2007 #2 if \(\displaystyle \L 30000 = \frac{30300}{1+100e^{-.6t}}\) then \(\displaystyle \L 1 + 100e^{-.6t} = \frac{30300}{30000}\) solve for t.
if \(\displaystyle \L 30000 = \frac{30300}{1+100e^{-.6t}}\) then \(\displaystyle \L 1 + 100e^{-.6t} = \frac{30300}{30000}\) solve for t.
A alexisonfire181 New member Joined Oct 14, 2007 Messages 6 Oct 14, 2007 #3 im still confused, What is e?
skeeter Elite Member Joined Dec 15, 2005 Messages 3,204 Oct 14, 2007 #4 if you have not yet been introduced to the number e, the base number of the natural logarithm, why then are you solving an equation with e in it?
if you have not yet been introduced to the number e, the base number of the natural logarithm, why then are you solving an equation with e in it?