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Find an equation of the parabola with vertex , − 5 − 5 and directrix = x − 12 .
asked
Sep 12, 2019
Mathematics
middle-school
1
answer
0
votes
37.0k
views
Estimate the quotient for 317÷42 a.3 b.6 c.7 d.8
asked
Jul 16, 2019
Mathematics
high-school
1
answer
4
votes
146k
views
An atom of oxygen (atomic number 8) with an atomic mass of 16 would have how many neutrons?
asked
Apr 26, 2019
Chemistry
middle-school
1
answer
5
votes
207k
views
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