Alexis061491
Alexis061491
11-05-2014
Mathematics
contestada
what is 3 times sqrt 18
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brittanycandace
brittanycandace
11-05-2014
The square root of 18 =
4.24264068712. Rounding it would just be 4.2. Then 3 times 4.2 is 12.6
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Lilith
Lilith
11-05-2014
[tex]3\cdot \sqrt{18}=3\cdot \sqrt{9\cdot 2}=3\cdot \sqrt{9 }\cdot \sqrt{2}=3\cdot 3\cdot \sqrt{2}=9\sqrt{2}[/tex]
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