marlieblanding marlieblanding
  • 22-02-2019
  • Mathematics
contestada

A scientist using a special camera observes that a humming birds wings beat 4680 times a minute on average how many time how many times per second does the hummingbird beat its wings?

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lisamikkola lisamikkola
  • 22-02-2019
4680/60=78 The hummingbird beats it’s wings, on average, 78 times per second.
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