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Mathematics 7 Online
OpenStudy (anonymous):

simplify 5^-1(3^-2) simplify and write in scientific nation (9 times 10^-3)^2 simplify (4xy)^3 (xy)^5 ^ means exponent Please help

OpenStudy (lucaz):

the first one is \[\LARGE{5^{-1(3^{-2})}}~~?\]

OpenStudy (lucaz):

\[\large{or~~5^{-1}\times 3^{-2}}\]

OpenStudy (lucaz):

@haha1912

OpenStudy (anonymous):

It is the second one

OpenStudy (lucaz):

|dw:1389809121820:dw|

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