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anonymous

  • one year ago

Which number is not in scientific notation? 9 ⋅ 1019 7.8 ⋅ 106 1.45 ⋅ 10−7 0.33 ⋅ 10−15

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  1. anonymous
    • one year ago
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    @Nnesha @kiamousekia @Preetha @campbell_st

  2. anonymous
    • one year ago
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    @AsoundofHeaven

  3. campbell_st
    • one year ago
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    scientific notation requires a number between 1 and 10 then 10 to a power, which can be positive of negative \[a \times 10^b\] a is between 1 and 10 b can be a positive or negative power

  4. anonymous
    • one year ago
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    so do you think its A?

  5. campbell_st
    • one year ago
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    ok... so is 9 between 1 and 10..?

  6. anonymous
    • one year ago
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    yes

  7. campbell_st
    • one year ago
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    so that excludes A what next...

  8. campbell_st
    • one year ago
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    so you have 3 choices left... which one...

  9. anonymous
    • one year ago
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    uhmm

  10. anonymous
    • one year ago
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    number one

  11. anonymous
    • one year ago
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    ok, no i have no idea.

  12. anonymous
    • one year ago
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    @campbell_st i dont knwo how to do any of theese.

  13. anonymous
    • one year ago
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    @campbell_st HELP

  14. anonymous
    • one year ago
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    you do realise there are exponents riht?

  15. anonymous
    • one year ago
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    9 ⋅ 10^19 7.8 ⋅ 10^6 1.45 ⋅ 10^−7 0.33 ⋅ 10^−15

  16. campbell_st
    • one year ago
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    you have A 9 B 7.8 C 1.45 D 0.33 which one of these numbers is not between 1 and 10...?

  17. anonymous
    • one year ago
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    D

  18. anonymous
    • one year ago
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    @campbell_st

  19. campbell_st
    • one year ago
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    so that's the correct answer

  20. anonymous
    • one year ago
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    oh thanks

  21. anonymous
    • one year ago
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    can u help me wif some more?

  22. anonymous
    • one year ago
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    @campbell_st

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