Answers by David Cummins
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Answers by David Cummins

Answers by David Cummins
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How did celestial navigation work? a. by using a known location in comparison with the location of the ship b. by using a compass c. by only sailing during the day when the sun could provide enough light
answered Mar 20, 2017
3 votes
146k views
Which method is most efficient method to use to solve 2x^2+5x-11=0
answered Feb 19, 2017
6 votes
188k views
Which is another way to write the number 47
answered Oct 30, 2016
4 votes
77.7k views
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