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anonymous

  • one year ago

Which of the following is a rational number? square root 15 square root 16, square root 21, square root 22 square root 15 square root 16 square root 21 square root 22

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  1. anonymous
    • one year ago
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    yes

  2. anonymous
    • one year ago
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    @undeadknight26

  3. undeadknight26
    • one year ago
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    @LynFran was just doin this ._. I don't steal questions.

  4. anonymous
    • one year ago
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    what

  5. Vocaloid
    • one year ago
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    well, compare 15, 16, 21, and 22 only one of them is a perfect square (the square of an integer), can you tell me which one it is?

  6. anonymous
    • one year ago
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    no

  7. anonymous
    • one year ago
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    thats why i need help

  8. freckles
    • one year ago
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    can you write the prime factorizations of the number 15,16,21, 22 this I think will help us tell you what a perfect square is

  9. anonymous
    • one year ago
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    the whatey-who-know

  10. freckles
    • one year ago
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    what does that mean

  11. freckles
    • one year ago
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    are you saying you don't know what a prime factorization is either?

  12. freckles
    • one year ago
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    it is fine if you don't but I need you to tell me that

  13. freckles
    • one year ago
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    3 and 5 are prime the prime factorization of 15 is 3(5) can you write the prime factorization of 16?

  14. anonymous
    • one year ago
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    @undeadknight26

  15. anonymous
    • one year ago
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    can you just tell me the answer plz @freckles

  16. undeadknight26
    • one year ago
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    Sorry m8 I can't explain it better than Frecks or Lyn...I ain't good at explaining.

  17. freckles
    • one year ago
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    that's okay I will go help someone else

  18. anonymous
    • one year ago
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    no plz

  19. anonymous
    • one year ago
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    i need to find the prime 16

  20. anonymous
    • one year ago
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    so 8(2)

  21. anonymous
    • one year ago
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    @freckles

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