Answers by Andy Zhang
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Answers by Andy Zhang

Answers by Andy Zhang
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an object is placed 15.8 cm in front of a thin converging lens with an unknown focal length. if a real image forms behind the lens with an image distance of 4.2cm what is the focal length of the lens
answered Jul 26, 2018
6 votes
207k views
During the rock cycle, rocks get broken apart by weathering, carried along by erosion, and eventually deposited in a body of water. What happens next? Compaction and cementation into sedimentary rock,
answered Jun 8, 2018
4 votes
57.0k views
Write 7 3/15 as a decimal
answered Mar 27, 2018
1 vote
99.1k views
The _____ offer to not get eaten by sharks looked good to robin, who was tied up and dangling above the shark pool.
answered Jan 7, 2018
5 votes
63.7k views
What types of organic molecules have the same molecular formula, but atoms that are joined together in different ways? A. structural isomers B. geometric isomers C. saturated hydrocarbons D. unsaturated
answered Nov 14, 2017
3 votes
84.4k views
____ is a comparison of the present state of a system compared to its baseline.
answered Apr 16, 2017
3 votes
115k views
Which number is between √50 and 5π/2? A. 22/3 B.2√8 C. 6 D. π + 3
answered Feb 15, 2017
0 votes
198k views
What kind of government did Thomas Jefferson want
answered May 28, 2016
2 votes
86.5k views
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