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iheartfood

  • 3 years ago

Let....

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  1. iheartfood
    • 3 years ago
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  2. iheartfood
    • 3 years ago
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  3. iheartfood
    • 3 years ago
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    A. 27 B. 7 C. 18 D. 13.5

  4. jim_thompson5910
    • 3 years ago
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    log[ (A^3C^4)/(D^2) ] log(A^3C^4) - log(D^2) log(A^3) + log(C^4) - log(D^2) 3log(A) + 4log(C) - 2log(D) Do you see what to do next?

  5. iheartfood
    • 3 years ago
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    hmmm do i substitute the values of A,B,C into those logs?

  6. jim_thompson5910
    • 3 years ago
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    no

  7. jim_thompson5910
    • 3 years ago
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    log(A) = 3 so you replace log(A) with 3

  8. iheartfood
    • 3 years ago
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    so 3(3) ?

  9. jim_thompson5910
    • 3 years ago
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    yep that's part of it

  10. iheartfood
    • 3 years ago
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    kk so 3(3)+4(2)-2(5) =9+8-10 =17-10 =7 so my answer is B. 7 ? :)

  11. jim_thompson5910
    • 3 years ago
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    yep

  12. jim_thompson5910
    • 3 years ago
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    nailed it

  13. iheartfood
    • 3 years ago
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    yay!! thanks :)

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