Please review the following sample question. If you need help with this question, or other similar questions, contact me at 845-429-5025 or lowell.parker@esc.edu.

Pre-Calculus

On a college campus of 5000 students, one student returns from vacation with a contagious and long-lasting flu virus. The spread of the virus is modeled by

where y is the total number of students infected after t days. The college will cancel classes when 40% or more of the students are infected.

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Lowell Parker, Ph.D.
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lowell.parker@esc.edu