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anonymous

  • one year ago

What is 6.4 × 10−8 mi/day in feet per hour? (1 mi = 5280 ft) A. 8.11 × 10−3 ft/h B. 1.408 × 10−5 ft/h C. 2.909 × 10−10 ft/h D. 5.05 × 10−13 ft/h

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  1. anonymous
    • one year ago
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    @cc_peach

  2. anonymous
    • one year ago
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    I do these type of questions by multiplying by a series of fractions.

  3. anonymous
    • one year ago
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    ok

  4. anonymous
    • one year ago
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    same

  5. anonymous
    • one year ago
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    they rn't as hard as they look

  6. anonymous
    • one year ago
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    well... w8 sometimes they r lol

  7. anonymous
    • one year ago
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    lol

  8. anonymous
    • one year ago
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    \[\frac{ 6.4 \times 10^{-8} miles }{ 1 day }\times \frac{ 5280 ft }{1 mile } \times \frac{ 1 day }{ 24 hours } = ???\frac{ ft }{ hr }\]Notice how the units cancel to end up with the units desired.

  9. anonymous
    • one year ago
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    ok

  10. anonymous
    • one year ago
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    swaggy<3

  11. anonymous
    • one year ago
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    lol

  12. anonymous
    • one year ago
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    yea im not that kools ;p

  13. anonymous
    • one year ago
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    na idk

  14. anonymous
    • one year ago
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    idc

  15. anonymous
    • one year ago
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    lol

  16. anonymous
    • one year ago
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    did u get the answer?

  17. anonymous
    • one year ago
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    yea it is b

  18. anonymous
    • one year ago
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    Well done.

  19. anonymous
    • one year ago
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    nice job

  20. anonymous
    • one year ago
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    @cc_peach gets the medal? Boo hoo.

  21. anonymous
    • one year ago
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    lol

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spraguer (Moderator)
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