Unformatted text preview: a. Find the amount after 3 years. b. How many years would it take for the investment to grow to $7,000? c. How long would it take for the investment to double? Logistic Growth 3. On a college campus of 13,000 students, one student returned from spring break with a contagious virus. The spread of the virus is modeled by 0.8t 13000 y 1 12999e-= + where y is the total number of students infected after t days. a. How many students are infected after 7 days? b. How many students are infected after 23 days? c. How long will it be until 1500 students are infected?...
View Full Document
- Fall '12
- Math, Collin County, Collin County College