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Which equations are equivalent to the given equation? 49= -7k a) 49/(-7)=(-7)/(-7) b) 49*(-7)=-7k/(-7) c) 49*(-1/7) (=-7k*(-7) d) 49* (-1/7) = -7k*(-1/7) C&D the 1/7 are fractions
asked
Aug 13, 2016
Mathematics
middle-school
1
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5
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93.3k
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What is the force that opposes the movement of an object through water??
asked
Mar 27, 2015
Physics
middle-school
1
answer
1
vote
52.7k
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