bridgetbelk bridgetbelk
  • 14-03-2024
  • Mathematics
contestada

On a good day, the nitrogen level in the air is approximately f(x)=0.17+177x2.5x2+250
ppm (parts per million), where x is the number of hours after 8:00 AM and 0≤x≤15
. How many hours after 8:00 AM will the nitrogen level reach its maximum?

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