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anonymous

  • one year ago

What is 7.8 × 10^5 m/h in kilometers per day? A. 3.24 × 10^10 km/day B. 3.24 × 10^8 km/day C. 1.872 × 10^6 km/day D. 1.872 × 10^4 km/day

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  1. anonymous
    • one year ago
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    @jim_thompson5910 I think its C can you make sure?

  2. jennyrlz
    • one year ago
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    Hello ^.^

  3. anonymous
    • one year ago
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    Hi

  4. jennyrlz
    • one year ago
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    This is conversion correct :)?

  5. anonymous
    • one year ago
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    yea but i need help

  6. jennyrlz
    • one year ago
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    one sec, let me try and solve it on my end first xD

  7. anonymous
    • one year ago
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    Okay thanks :D

  8. jennyrlz
    • one year ago
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    Just wondering is that supposed ti be 10^5?

  9. anonymous
    • one year ago
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    No there is not 10^5 on my part

  10. jennyrlz
    • one year ago
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    ok just making sure xD

  11. anonymous
    • one year ago
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    lol okay :3

  12. jim_thompson5910
    • one year ago
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    so the intial problem isn't \[\Large 7.8 \times 10^5\] ??

  13. anonymous
    • one year ago
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    Yes it is sorry i thought you ment one of the awnsers

  14. jennyrlz
    • one year ago
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    okkkkkk thanks xD i was gonna say it isnt making sense hahaha

  15. jennyrlz
    • one year ago
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    ok now let me give it a go :)

  16. jennyrlz
    • one year ago
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    you know what i will work it out on here, tell me if you have any questions

  17. anonymous
    • one year ago
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    okay

  18. jennyrlz
    • one year ago
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    so we need to keep in mind these conversions: hours in a day meters in a kilometer

  19. anonymous
    • one year ago
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    24 1000 i think

  20. jennyrlz
    • one year ago
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    yup if you ever get confused just remebered King, henry, died, by , drinking, chocalate, milk

  21. anonymous
    • one year ago
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    lol thanks X3

  22. jennyrlz
    • one year ago
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    (7.8x10^5m)/1h) x (24hr)/1D) x (1km/1000m) got it :D?

  23. jennyrlz
    • one year ago
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    now to simplify things lets put it in scientific notation :)

  24. anonymous
    • one year ago
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    yea

  25. jennyrlz
    • one year ago
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    (7.8x10^5m)/1hr) x (2.4x10^1hr)/1D) x (1km/(1x10^3m)

  26. anonymous
    • one year ago
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    1.872?

  27. jennyrlz
    • one year ago
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    yea :D

  28. anonymous
    • one year ago
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    so now its C or D

  29. jennyrlz
    • one year ago
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    yup :)

  30. jennyrlz
    • one year ago
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    wait>?

  31. anonymous
    • one year ago
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    oops wrong thing 1.872 × 10^4 km/day

  32. jennyrlz
    • one year ago
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    yup :D

  33. anonymous
    • one year ago
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    thanks :D

  34. jennyrlz
    • one year ago
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    yay congratulations!! -claps-

  35. anonymous
    • one year ago
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    X3

  36. jennyrlz
    • one year ago
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    well time for me to take and english final, wish me luck!

  37. anonymous
    • one year ago
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    you to!

  38. jennyrlz
    • one year ago
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    you have to take an english final? o3o

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