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The lens equation is 1f=1p+1q, where f is the focal length of the lens, p is the distance of the object from the lens, and q is the distance of the image from the lens. The formula to find q is
answered
Jun 15, 2018
Mathematics
high-school
1
vote
145k
views
Which of the following was the most important benefit to farmers under the free enterprise system? The ability to own land. The ability to choose which crops to grow. The ability to use new farming inventions.
answered
May 25, 2018
History
high-school
5
votes
9.4k
views
The cities of leningrad, moscow, and stalingrad lay on the border
answered
Aug 26, 2017
History
high-school
4
votes
206k
views
Which is harder algebra 1 or algebra 2 or geometry or calculus.
answered
Feb 1, 2017
Mathematics
high-school
4
votes
170k
views
Proteins are made from long chains of molecules that can twist or fold. What are these chains called?
answered
Dec 18, 2016
Biology
high-school
5
votes
84.2k
views
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