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Find the zeros of the function f(x)=1/2cos 2x with interval -2pi,2pi]
answered
Apr 22, 2018
Mathematics
college
1
vote
8.1k
views
What is roosevelt trying to accomplish in his four freedoms speech ? A. Inform the rest of the world that the United States will remain neutral B. Ask Americans to be patient as the war in Europe continues
answered
Jan 17, 2018
History
high-school
5
votes
59.4k
views
Which property of isotopes makes them suitable for determining the dates of ancient artifacts ?
answered
Oct 3, 2017
Chemistry
high-school
7
votes
1.2k
views
Simplify (-6)^-3 and explain
answered
Sep 25, 2017
Mathematics
middle-school
3
votes
39.5k
views
Henry knows that the circumference of a circle is 18 pi inches. What is the area of the circle?
answered
Apr 28, 2017
Mathematics
middle-school
3
votes
5.0k
views
11.81 x 8.354 show work
answered
Mar 27, 2017
Mathematics
middle-school
3
votes
88.2k
views
According to the nebular theory,how did the solar system form?
answered
Mar 17, 2017
Chemistry
high-school
5
votes
21.2k
views
A ladder leans against a building. The angle of elevation of the ladder is 70°. The top of the ladder is 25 ft from the ground. To the nearest tenth of a foot, how long is the ladder?
answered
May 14, 2016
Mathematics
high-school
4
votes
45.7k
views
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