About 42% of a paint mix is white. A painter orders 18 gallons of the paint mix. How much of it is white?
2 answers:
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Answer: Interval = [103,∞)
Explanation :
A medicine become ineffective if its temperature ever reaches 103 degrees Fahrenheit or more .
So, Interval becomes [103,∞)
i.e. semi-open or semi-closed interval as it includes
So, we used closed brackets i.e. square brackets and
For '∞' we always use open brackets only.