Kawaii39341 Kawaii39341

19-04-2024
Chemistry

contestada

The concentration of a substance in parts per million (ppm) after t days is given by the function c(t)=5t+2. What is the concentration after 18 days?
a. 117 ppm
b. 102 ppm
c. 92 ppm
d. 82 ppm
e. None of the above.

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