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Yasmin arrived home from play practice at 4:25p.m. The walk hone took 14 minutes. Practice began 20 minutes after the final bell and lasted for a half hour. When did school end?
answered
Feb 25, 2017
Mathematics
middle-school
5
votes
168k
views
Two stars in the night sky make an angle of 10^-3 radians at the eye of Matilda. If Arthur, who can just distinguish two spots, 0.5 cm apart, at a distance of 10 m views the stars, can he distinguish them
answered
Sep 21, 2016
Physics
high-school
6
votes
8.8k
views
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