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anonymous

  • one year ago

The square root of a number is between 8 and 9. Which of the following could be the value of that number? Select all that apply. 8.6 74 80 81.5<---my answer Which of the following shows a number as a product of prime numbers in exponential form? Choose all that apply. 24 · 10 34 · 7 · 4 23 · 52 · 7 33 · 11

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  1. DanJS
    • one year ago
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    The square root of 81 is 9, so something bigger than 81 has a greater root than 9

  2. DanJS
    • one year ago
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    You want to square root to be between 8 and 9 if the root of a number is 8, that number is 8^2 same for 9, 9^2 so you want a number between 8^2 and 9^2

  3. anonymous
    • one year ago
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    ignore the second question i have to fix that

  4. anonymous
    • one year ago
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    so 80?

  5. DanJS
    • one year ago
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    yeah, any numbers between 64 and 81

  6. anonymous
    • one year ago
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    80 and 74 are between 64 and 81

  7. anonymous
    • one year ago
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    so those are the two correct answers right?

  8. DanJS
    • one year ago
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    yep

  9. anonymous
    • one year ago
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    thank you, can you help me with a second question i have?

  10. DanJS
    • one year ago
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    yes

  11. DanJS
    • one year ago
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    yeah you have to put a^b , the hat thing to show which ones are powers in the answers

  12. anonymous
    • one year ago
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    Which of the following shows a number as a product of prime numbers in exponential form? Choose all that apply. 2^4 · 10 3^4 · 7 · 4 2^3 · 5^2 · 7 3^3 · 11

  13. anonymous
    • one year ago
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    @DanJS

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