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iheartfood

  • 2 years ago

question attached inside... :) here are the answer choices tho :) A. P = 2M B. P = 10M C. P = 100M D. M = 2P

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  1. iheartfood
    • 2 years ago
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    question!!!!!

  2. iheartfood
    • 2 years ago
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    hiya!! do u get this?? :)

  3. jim_thompson5910
    • 2 years ago
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    one sec while i read it

  4. iheartfood
    • 2 years ago
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    kk:)

  5. jim_thompson5910
    • 2 years ago
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    does it say anything about the base?

  6. iheartfood
    • 2 years ago
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    no thats all... what i attached is the question and then the answer choices...

  7. jim_thompson5910
    • 2 years ago
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    hmm ok

  8. iheartfood
    • 2 years ago
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    yeah... do u get it? :)

  9. jim_thompson5910
    • 2 years ago
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    yeah

  10. iheartfood
    • 2 years ago
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    awesome!! how do u do this??

  11. jim_thompson5910
    • 2 years ago
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    log(M/N) - log(P/N) = 5 - 7 log(M) - log(N) - (log(P) - log(N)) = 5 - 7 log(M) - log(N) - log(P) + log(N) = 5 - 7 log(M) - log(P) = 5 - 7 log(M/P) = -2 log(M/P) = -2 M/P = 10^(-2) ... Assuming the log is base 10 M/P = 0.01 P/M = 10 P = 10M

  12. jim_thompson5910
    • 2 years ago
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    oh wait, hold on, typo...

  13. iheartfood
    • 2 years ago
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    yeah I'm thinking its log base 10... :) and okay :)

  14. jim_thompson5910
    • 2 years ago
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    log(M/N) - log(P/N) = 5 - 7 log(M) - log(N) - (log(P) - log(N)) = 5 - 7 log(M) - log(N) - log(P) + log(N) = 5 - 7 log(M) - log(P) = 5 - 7 log(M/P) = -2 log(M/P) = -2 M/P = 10^(-2) ... Assuming the log is base 10 M/P = 0.01 P/M = 100 P = 100M

  15. jim_thompson5910
    • 2 years ago
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    fixed

  16. iheartfood
    • 2 years ago
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    kk so this is my answer?? C. P = 100M 100% sure ? :)

  17. jim_thompson5910
    • 2 years ago
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    yes

  18. iheartfood
    • 2 years ago
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    kk thx!!

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