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anonymous

  • one year ago

If I varies inversely with R and I = 0.25 when R = 18, which equation should be used to show this relationship? A. I=R/4.5 B. IR = 0.45 C. I = 4.5R D. I=4.5/R

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  1. anonymous
    • one year ago
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    @sourav_aich can you help?

  2. anonymous
    • one year ago
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    If I varies inversely with R, then they multiply to the same constant k. IR = k

  3. anonymous
    • one year ago
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    Use the numbers they gave you to find k. 0.25 * 18 = k

  4. anonymous
    • one year ago
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    thnx!

  5. anonymous
    • one year ago
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    yw

  6. anonymous
    • one year ago
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    wait would it be B?

  7. anonymous
    • one year ago
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    I got 4.5 when I mulitiplied

  8. anonymous
    • one year ago
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    IR = 4.5

  9. anonymous
    • one year ago
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    Divide both sides by R to get D.

  10. anonymous
    • one year ago
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    YAY thnxx

  11. anonymous
    • one year ago
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    you're welcome

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spraguer (Moderator)
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