Jen really hates spiders. Her house is infested and her exterminator tells her that the pesticide has a continuous kill rate of

Question

Jen really hates spiders. Her house is infested and her exterminator tells her that the pesticide has a continuous kill rate of 0.90%.
(a) If the exterminator estimates that there are 10,000 spiders in her basement 
     (gross), how long until half of the spiders are gone? Round your answer to 
      two  decimal places.

Kunduz · Accepted Answer

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