Answers by Martin Blore
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Answers by Martin Blore

Answers by Martin Blore
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Describe how to round 678 to the nearest 100
answered Jan 12, 2018
3 votes
158k views
How long will it take a seal swimming at a speed of 8 miles per hour to travel 52miles
answered Oct 11, 2017
3 votes
56.0k views
The expression cos(A-B) - cos(A+B) is equal to 1) -2sinAsinB 2) -2cosB 3) 2cosAcosB 4) 2sinAsinB So far, all I've gotten is cosxcosy + sinxsiny - cosxcosy - sinxsiny I don't know where to go from there.
answered Apr 14, 2017
6 votes
65.6k views
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