The Air Quality Index, or AQI, measures how polluted the air is in your city and assigns a number based on the quality of the ai

Question

3 years ago

14

The Air Quality Index, or AQI, measures how polluted the air is in your city and assigns a number based on the quality of the ai

r. Over 100 is "Unhealthy". The following quadratic regression equation, models the AQI over time, where n represents the number of days the AQI exceeded 100, and t represents the number of years since 1990.

Mathematics

1 answer:

tatuchka [14] · Answer 1 · 2022-08-25T05:29:32+03:00

tatuchka [14]3 years ago

3 0

Answer:

it is actually c.135 days on edge just took the test

Step-by-step explanation:

took the test