Answer:
i believe its The difference in the means is significant because a difference of 2 is not very likely.
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Answer:
I don't know sorry P a p a
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Answer:
It depends on what shape your talking about, like: a rectangle - Length multiplied by Width
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Hope this helped, plz mark as brainiest :)
Hello,
as sin² x -cos² x=cos 2x
The equation is
cos 2x=0
==>2x=π/2+kπ
==>x=π/4+kπ/2 with k integer
