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Tabbiejack

  • 2 years ago

Find the simplified form of the expression. Give your answer in scientific notation. (9x10^5) (6x10^-7)

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  1. aditya96
    • 2 years ago
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    \[5.1*10^{-1}\]

  2. Tabbiejack
    • 2 years ago
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    \[\left( 9x10^{5} \right)\left( 6x10^{-7} \right)\]

  3. aditya96
    • 2 years ago
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    sorry it is 5.4

  4. Tabbiejack
    • 2 years ago
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    can you help me with another

  5. aditya96
    • 2 years ago
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    yes

  6. Tabbiejack
    • 2 years ago
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    What is the simplified form of the expression?|dw:1369551234066:dw|

  7. aditya96
    • 2 years ago
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    is it m

  8. Tabbiejack
    • 2 years ago
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    yes

  9. aditya96
    • 2 years ago
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    \[1/4\frac{ c ^{20} }{ m ^{12} }\]

  10. aditya96
    • 2 years ago
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    u have to muitiply the external power with the individual no to get it

  11. Tabbiejack
    • 2 years ago
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    o that is not the answer right

  12. aditya96
    • 2 years ago
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    sorry it is the same only with a 4^4 in the numerator

  13. aditya96
    • 2 years ago
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    just remove1/4

  14. Tabbiejack
    • 2 years ago
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    I'm confused

  15. RadEn
    • 2 years ago
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    (9x10^5) (6x10^-7) = (9x6) (10^5 x 10^-7) = 54 * 10^(5-7) = 54 * 10^-2 = 54/10^2 = 54/100 = 0.54

  16. aditya96
    • 2 years ago
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    \[\frac{ m ^{-12} }{4^{-4} c ^{-20} }\]

  17. aditya96
    • 2 years ago
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    so it becomes\[\frac{4^{4} c ^{20} }{ m ^{12} }\]

  18. Tabbiejack
    • 2 years ago
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    |dw:1369551670166:dw|

  19. Tabbiejack
    • 2 years ago
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    and|dw:1369551862560:dw|

  20. aditya96
    • 2 years ago
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    |dw:1369551868497:dw|

  21. Tabbiejack
    • 2 years ago
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    thats not an option

  22. aditya96
    • 2 years ago
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    then there is a problem in question or the options coz this the solution u will get after solving the question

  23. RadEn
    • 2 years ago
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    |dw:1369552089230:dw|

  24. Tabbiejack
    • 2 years ago
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    dah wow ok i was lost

  25. aditya96
    • 2 years ago
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    @Tabbiejack ur option 3 is the same as my answer check it

  26. aditya96
    • 2 years ago
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    its ok

  27. Tabbiejack
    • 2 years ago
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    i see know

  28. Tabbiejack
    • 2 years ago
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    I have another

  29. aditya96
    • 2 years ago
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    ok

  30. Tabbiejack
    • 2 years ago
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    A population of 1,750 cheetahs decreases by 11% per year. How many cheetahs will there be in the population after 10 years? Round your answer to the nearest whole number. A. 4969 B. 486 C. 546 D. 1640

  31. Tabbiejack
    • 2 years ago
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    i think its c

  32. Tabbiejack
    • 2 years ago
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    idk

  33. RadEn
    • 2 years ago
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    1750 * (1 - 11%)^10 = 1750 (0.89)^10 = 545.68009877440821... = 546

  34. Tabbiejack
    • 2 years ago
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    really i got it right wow

  35. Tabbiejack
    • 2 years ago
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    last 1

  36. Tabbiejack
    • 2 years ago
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    |dw:1369552541828:dw|

  37. Tabbiejack
    • 2 years ago
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    thank you guys so so much for everything really

  38. aditya96
    • 2 years ago
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    \[1/m ^{18}\]

  39. Tabbiejack
    • 2 years ago
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    you are hella smart with this you must have all good grades in math

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