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Mathematics 8 Online
OpenStudy (anonymous):

..

OpenStudy (anonymous):

D

OpenStudy (anonymous):

wait is the exponent 15/2.1

OpenStudy (anonymous):

Just so you know right now I am looking at http://www.purplemath.com/modules/exponent.htm for help and so far i know you have to divide 6.3x/ 2.1x and thats going to give you 3x10...

OpenStudy (anonymous):

the power is 5 because you subtract the exponents when dividing the expressions

OpenStudy (jdoe0001):

someone, no name, edited the original post =)

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