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If cos x=8/17 and 270° < x < 360° what is cos(2x)?
asked
Apr 25, 2020
Mathematics
high-school
1
answer
3
votes
171k
views
I need help where to graph these two inequalities and where I would shade. 15 points to whoever is correct
asked
Aug 3, 2019
Mathematics
middle-school
1
answer
5
votes
208k
views
Soil bacteria are responsible for any steps in the nitrogen
asked
Feb 19, 2019
Biology
middle-school
1
answer
1
vote
229k
views
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