Test: Algebra II

1.

A biologist figures that the population  of cane toads in a certain lake he is studying can be modeled by the equation

,

where  is the number of days elapsed in 2015. For example,  represents January 1,   represents January 2, and so forth.

Assuming that this has been the model for their growth throughout the previous year as well, in what month did the population hit 100 cane toads?

October 2014

August 2014

December 2014

September 2014

November 2014

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