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Yahoo!

12.5% of an isotope remains after 8 years from the initial stage. After 8 more years the quantity persent will be?

  • one year ago
  • one year ago

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  1. sauravshakya
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    first find half- life.can u?

    • one year ago
  2. sauravshakya
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    @Yahoo!

    • one year ago
  3. Yahoo!
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    Let me try

    • one year ago
  4. Tomas.A
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    it... will... be... posted in physics group

    • one year ago
  5. sauravshakya
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    @Yahoo! u there

    • one year ago
  6. Yahoo!
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    nop....it is maths question ... in sequence and series

    • one year ago
  7. Tomas.A
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    lol ok

    • one year ago
  8. Yahoo!
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    No ... Idea

    • one year ago
  9. sauravshakya
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    First |dw:1344690805456:dw|

    • one year ago
  10. sauravshakya
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    here x is the initial amount of the isotope

    • one year ago
  11. sauravshakya
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    can u find common ratio.......

    • one year ago
  12. sauravshakya
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    or u can do it as |dw:1344690939900:dw|

    • one year ago
  13. sauravshakya
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    |dw:1344690979564:dw|

    • one year ago
  14. sauravshakya
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    |dw:1344691068840:dw|now find

    • one year ago
  15. sauravshakya
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    can u? @Yahoo!

    • one year ago
  16. Fellowroot
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    • one year ago
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  17. ganeshie8
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    \(.125 = e^{8r}\)

    • one year ago
  18. ganeshie8
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    @Fellowroot has it !

    • one year ago
  19. sauravshakya
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    |dw:1344691170393:dw|

    • one year ago
  20. jcyogi
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    people this girl needs help ---------> tafara27

    • one year ago
  21. sauravshakya
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    so the answer is 1.56 percent

    • one year ago
  22. sauravshakya
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    can also be done using simple maths......

    • one year ago
  23. sauravshakya
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    do u want me to do that? @Yahoo!

    • one year ago
  24. Yahoo!
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    @sauravshakya the answer should be 25/16 %

    • one year ago
  25. sauravshakya
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    |dw:1344692147133:dw|

    • one year ago
  26. Yahoo!
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    hw did u get that

    • one year ago
  27. Yahoo!
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    i got it thxxx

    • one year ago
  28. sauravshakya
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    ok.....

    • one year ago
  29. sauravshakya
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    welcomx

    • one year ago
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