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What is the area of the largest rectangle with lower base on the x-axis and upper vertices on the curve y = 27 - x2?
answered
Nov 9, 2018
Mathematics
high-school
6
votes
140k
views
When does the mechanical energy of a body falls freely equal twice its potential energy ?
answered
Oct 9, 2018
Physics
high-school
3
votes
194k
views
What is a change that improves a species chance of survival ? a.variation b.adaptation c.genetics d.phenotype
answered
Aug 22, 2018
Biology
middle-school
3
votes
137k
views
What wartime issues paved the way for the cold war?
answered
May 5, 2018
History
high-school
7
votes
137k
views
What was the most significant success of Reconstruction? What was the most significant failure?
answered
Mar 29, 2018
History
high-school
2
votes
23.5k
views
How did Herbert Hoover earned the nickname the great humanitarian
answered
Mar 5, 2018
History
high-school
3
votes
73.3k
views
Which statement about race relations in the North and South after Reconstruction is true? A. The South became integrated; the North remained segregated. B. The North became integrated; the South remained
answered
Dec 9, 2017
History
middle-school
5
votes
184k
views
how to find the volume of a paper bag with the width of 6 inches, a BASE of 13 inches , and a height of 24 inches?
answered
Oct 24, 2017
Mathematics
middle-school
5
votes
210k
views
Is 87 Prime or Composite
answered
Sep 17, 2017
Mathematics
middle-school
4
votes
115k
views
20 + 30 × 1 = ok... can you answer it now?
answered
Jul 18, 2017
Mathematics
high-school
2
votes
88.0k
views
How much is 80% from 250.00
answered
Nov 17, 2016
Mathematics
middle-school
4
votes
181k
views
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