makennskyee7114
21.12.2020 •
Mathematics
A study of air quality in Metro City suggests that tt years from now the level of carbon monoxide, in parts per million, in the air can be found with P(t)=0.2t^{2}+0.01t+5.1 What is the level, in parts per million, now?
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Ответ:
I think 5.3
Step-by-step explanation:
I did the a method then checked over it :/
Ответ:
You need to use the distributive property.
-5x - 35 < -10.
You need to cancel out -35, so you add it to itself, & -10.
-5x < 25.
You need to divide -5 by itself & 25.
x>-5.