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The base of a solid in the xy-plane is the circle x2 + y2 = 16. Cross sections of the solid perpendicular to the y-axis are equilateral triangles. What is the volume, in cubic units, of the solid?
answered
Feb 17, 2018
Mathematics
high-school
6
votes
2.8k
views
What is the adverb in the sentence Marcia quickly ran up the steep steps
answered
Jan 23, 2018
English
middle-school
3
votes
100k
views
In the past, the natural gaps in the Blue Ridge region made it possible to view waterfalls. raise livestock. build railroads. mine iron ore.
answered
Jun 14, 2017
Social Studies
high-school
2
votes
201k
views
Which is a redox reaction? A) 2KBr + F2 ---> 2KF + Br2 B) 2HCL + Mg(OH)2 --> 2HOH + MgCl2 C) 2NaCl + H2SO4 --> Na2SO4 + 2HCl D) Ca(OH)2 + Pb(NO3)2 --> Ca(NO3)2 + Pb(OH)2 I know the answer is A, but confused
answered
Feb 24, 2017
Chemistry
high-school
2
votes
84.9k
views
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