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OpenStudy (anonymous):
simplify and answer in scientific notation: a) (-3) ^2 * (-3)^4 b) 5^7 / 5^2 c)(2^4)^-2 Please!! help i'm on a test right now ;(
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OpenStudy (nirmalnema):
a) (-3)^6=729
OpenStudy (nirmalnema):
5^(7-2) 5^5
OpenStudy (nirmalnema):
2^-8
OpenStudy (anonymous):
Nirmalnema u are awesome!!!! <3 thank u so much!!!
OpenStudy (nirmalnema):
ur welcome..
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