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OpenStudy (anonymous):
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OpenStudy (anonymous):
OpenStudy (anonymous):
#'s 18 and 21, are the ones I'm having trouble with.
OpenStudy (anonymous):
18 is currently written in set notation. x has to be lesser than or equal to 3 or x has to be greater than 5 and lesser than or equal to 11. I'm not completely sure about 21. :(
OpenStudy (anonymous):
Hmm... well thanks for the help anyhow!
OpenStudy (anonymous):
You're welcome :) Sorry that I can't help you more...
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OpenStudy (anonymous):
You've helped more than anyone else, so far! :)
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