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NeedsGoodAnswer

  • 2 years ago

Simplify the following expression: 8^2 /the square root of 16 + 5^2 - 8 forty-nine twenty-one thirty-three forty-three

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  1. NeedsGoodAnswer
    • 2 years ago
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    anything with a ^2 after it is supposed to be squared

  2. myininaya
    • 2 years ago
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    Is that: \[\frac{8^2}{\sqrt{16+5^2-8}}\]

  3. NeedsGoodAnswer
    • 2 years ago
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    \[8\div \sqrt{16}+5^{2}-8\]

  4. myininaya
    • 2 years ago
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    \[\frac{8}{\sqrt{16}}+5^2-8 \]

  5. NeedsGoodAnswer
    • 2 years ago
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    so its \[1+5^{2}-8\]?

  6. myininaya
    • 2 years ago
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    \[\sqrt{16}=4\]

  7. NeedsGoodAnswer
    • 2 years ago
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    or actually its \[2+5^{2}-8?\]

  8. myininaya
    • 2 years ago
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    Yes

  9. NeedsGoodAnswer
    • 2 years ago
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    then you simplify the 5 squared to \[2+25-8\]

  10. myininaya
    • 2 years ago
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    yes!

  11. NeedsGoodAnswer
    • 2 years ago
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    so 2+25 = 27 27-8 = 19?

  12. myininaya
    • 2 years ago
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    yes!

  13. NeedsGoodAnswer
    • 2 years ago
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    then what because 19 is not an answer and im lost after that.......

  14. myininaya
    • 2 years ago
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    \[\frac{8}{\sqrt{16}}+5^2-8=\frac{8}{4}+5^2-8=2+25-8=27-8=19\] Yep it is the answer! Be sure that the problem I have looks exactly like the problem you have.

  15. NeedsGoodAnswer
    • 2 years ago
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    o i see thank you alot!

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