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Posted by on Thursday, March 7, 2013 at 3:00pm.

A population of 75 foxes in a wildlife preserve quadruples in size every 15 yr. The function
y= 75 * 4^x , where x is the number of 15 yr periods, models the population growth. How many foxes will there be after 45 years?

  • Math - , Thursday, March 7, 2013 at 3:32pm

    45 years is 3 periods, so 75*4^3

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