CONTESSA M.

asked • 11/22/16

Bacteria (help!)

A starting sample of 5000 bacteria decreases in number by 25% per week.
Write the formula for an exponential function f(x)=Cax that models this situation.
What is C? What is a? What is x? What are their units?
Evaluate the result for how many bacteria are left after 4 weeks.
Show and discuss your work.

1 Expert Answer

By:

Michael J. answered • 11/22/16

Tutor
5 (5)

Effective High School STEM Tutor & CUNY Math Peer Leader

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