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anonymous

  • one year ago

A fan is running at 10 revolutions per second. After it is turned off, it's speed decreases at a rate of 75% per second. Determine the number of revolutions completed by the fan after it is turned off.

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  1. anonymous
    • one year ago
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    2.5 Revolutions

  2. Albert0898
    • one year ago
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    How?

  3. Albert0898
    • one year ago
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    You have to use Geometric or Arithmetic formulas...

  4. anonymous
    • one year ago
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    i just typed in google what is 75% of 10 and it said 7.5 so I did 10-7.5=2.5 (I dont Know Geometry or Algebra Im only in 6th grade)

  5. Albert0898
    • one year ago
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    This is precalculus....

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