5 A flu virus spreads in a school. The number of people N infected after t days is given by N = 4 × 1.332', t>0. a Find the number of people initially infected. b Calculate the number of people infected after 16 days. c There are 1200 people in the school. Estimate the time it will take for everybody in the school to catch the flu.
5 A flu virus spreads in a school. The number of people N infected after t days is given by N = 4 × 1.332', t>0. a Find the number of people initially infected. b Calculate the number of people infected after 16 days. c There are 1200 people in the school. Estimate the time it will take for everybody in the school to catch the flu.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:5 A flu virus spreads in a school. The number of people N infected after t days is given by
N = 4 × 1.332t, t>0.
a Find the number of people initially infected.
b Calculate the number of people infected after 16 days.
c There are 1200 people in the school. Estimate the time it will take for everybody in the school
to catch the flu.
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