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anonymous

  • one year ago

what is the geometirc mean of 4 and 7

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  1. freckles
    • one year ago
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    \[\text{ geometric mean of } a \text{ and } b \text{ is } \sqrt{ab}\]

  2. anonymous
    • one year ago
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    so 28?

  3. freckles
    • one year ago
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    no

  4. freckles
    • one year ago
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    sqrt(4*7) which is not 28 but sqrt(28)

  5. anonymous
    • one year ago
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    5.29?

  6. freckles
    • one year ago
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    I would have to find a calculator to confirm but sqrt(28) is the exact answer

  7. anonymous
    • one year ago
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    ok thanks! can you help me with some other questions?

  8. freckles
    • one year ago
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    to the nearest hundredth yes sqrt(28) is approximately 5.29

  9. anonymous
    • one year ago
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  10. anonymous
    • one year ago
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    what is this?

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