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Test: Precalculus
To solve this question you will need a calculator or other graphing tool capable of evaluating logarithms.
1. | Suppose a colony of bacteria is decaying at a constant rate of 2% per minute. How many minutes will it take for the colony's population to decrease by half? Round your answer to the nearest whole minute. |
25 minutes
20 minutes
35 minutes
34 minutes
-35 minutes
Nora
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University of Cincinnati-Main Campus, Bachelor of Technology, Biomedical Sciences.
Steven
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University of Puerto Rico, Bachelor of Science, Mathematics. Nova Southeastern University, Master of Arts, Mathematics Teache...
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