Friday

April 18, 2014

April 18, 2014

Posted by **Sam** on Friday, January 18, 2013 at 1:24pm.

t= -5ln((1000-n)/999n

where ln() stands for natural logarithm function.

a) Find the number of days that it takes for the disease to spread to 100, 200, 998, and 999 cows.

b) Graph the number of infected cows in the x-axis versus the time in days it takes for infection in the y-axis.

This model, called a logistic growth model, describes how a disease can spread very rapidly at first and then very slowly as nearly all of the population has become infected.

- Math -
**Sam**, Friday, January 18, 2013 at 8:10pm100, 23.55

200, 27.6

998, 65.6

999, 69,1 and you can find points in between to make your graph, It will be an upward graph to the left

- Math -
**Sam**, Friday, January 18, 2013 at 8:11pmSorry to the right

**Related Questions**

math - I've tried this many times, but I keep getting a really big answer. A ...

CALC - A rancher wants to fence in an area of 1500000 square feet in a ...

Calculus - A rancher wants to fence in an area of 500000 square feet in a ...

Calculus - A rancher wants to fence in an area of 5189400 square feet in a ...

College Algebra - A rancher has 100 meters of fencing to enclose two adjacent ...

Math - how did farmer john find his missing cow? How did the cow get over the ...

English - 1. A cow can make about 12kg of waste in a day. ( Is a cow a female? ...

Calculus - A rancher plans to set aside a rectangular region of one square ...

Calculus - A rancher wants to make a rectangular pen to house her animals. She ...

hum205 - How is the culture of India reflected in the idea of the sacred cow? ...