sofo24
28.09.2019 •
Mathematics
Acup of cereal can contain 480 milligrams of salt, which is 20% of the recommended daily amount. what is the recommended daily amount of salt?
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Ответ:
Ответ:
8. The correct option is 2.
9. The correct option is 1.
Step-by-step explanation:
8. The given expression is
Using the algebraic formula.
The value of given expression is 22.
Therefore the correct option is 2.
9. The given function is
Domain is the set of possible inputs for which the given function is defined.
The radical expression
is defined if x≥0.
So the given function is defined if
The domain of the function is x≥-2.
Therefore the correct option is 1.