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sarah.radke

  • 3 years ago

28a/4a^3 (its a fraction). Choices: a) 7a^2 ; b) 7/a^2 ; c) 1/7a^2

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  1. febylailani
    • 3 years ago
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    which part don't u understand? let me help you..

  2. sarah.radke
    • 3 years ago
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    Pretty sure its 7a^2, just making sure, plus the other possible answers made me a bit confused :P

  3. febylailani
    • 3 years ago
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    mmm, no.. i think it's not the answer ;o

  4. sarah.radke
    • 3 years ago
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    Aghh, I'm confused now >.<

  5. febylailani
    • 3 years ago
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    in my opinion : 28a/4a^3 = 28/4 * a/a^3 = 7 * 1/(a^-1 * a^3) = 7 * 1/(a^(-1+3)) = 7 * 1/a^2 = 7/a^2 cmiiw :)

  6. sarah.radke
    • 3 years ago
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    Omg that made more sense than I thought :P Thankyou sooo muchhh!! Cmiiw? :P

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