Real world application 15

Mathematics
Tutor: None Selected Time limit: 1 Day

     

The function   f(t)=22sin(pieT/3-5)+80 used to represent the changes in temperature of a chemical compound used in a lab. What is the temperature after five minutes? Round the answer to the nearest degree.

Nov 27th, 2014

Plug in 5 into f(t):

f(5) = 22sin(pi*5/3 - 5) + 80 = 85 degrees

Nov 27th, 2014

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Nov 27th, 2014
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