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A circle has a circumference of 62.8 invhes what's is the area?
answered
Jun 11, 2018
Mathematics
middle-school
3
votes
115k
views
What is the equation of the ellipse with foci (5, 0), (-5, 0) and co-vertices (0, 4), (0, -4)?
answered
Apr 22, 2018
Mathematics
high-school
5
votes
197k
views
Ions that are surrounded by layers of solvent are said to be
answered
Jan 30, 2018
Biology
college
2
votes
37.7k
views
When formic acid is heated, it decomposes to hydrogen and carbon dioxide in a first-order decay: . . HCOOH(g) →CO2(g) + H2 (g) . . The rate of reaction is monitored by measuring the total pressure in the
answered
Mar 10, 2017
Chemistry
high-school
0
votes
151k
views
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