Ask your own question, for FREE!
Mathematics 9 Online
OpenStudy (anonymous):

Check my answer?

OpenStudy (anonymous):

\[\huge 5 \sqrt {6} \times \frac{ 1 }{ 6 } \sqrt {216}\] then \[\huge \sqrt {216}=6 \sqrt {3}\] Now I have \[\huge 5 \sqrt {6} \times \frac{ 1 }{ 6 } \times 6 \sqrt{3}\] to \[\huge 5 \sqrt{6} \times 1 \times \sqrt {3}\] to \[\huge 5 \sqrt {18}\] for \[\huge \sqrt {18}=3 \sqrt {2}\] Then \[\huge 5 \times 3 \sqrt{2}\] final \[\huge 15 \sqrt {2}\]

hartnn (hartnn):

sqrt 216 is 6 sqrt 3 ? sure?

hartnn (hartnn):

216=36*6

OpenStudy (anonymous):

OOps! Crap. it's |dw:1402179563912:dw| \[6 \sqrt{6}\]

hartnn (hartnn):

correct so whats your new final answer?

OpenStudy (anonymous):

30?

hartnn (hartnn):

correct!

OpenStudy (anonymous):

Thanks!

hartnn (hartnn):

welcome ^_^

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!