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Mathematics, 04.02.2021 21:40, mauricio18s
Hummingbirds beat their wings many times per second. Which equation relates the number of wing beats per second (a) to the number of wing beats per minute (b) The choices are: b=60/a b=a/60 b=a+60 b=60a
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Answers: 3
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Hummingbirds beat their wings many times per second. Which equation relates the number of wing beats...
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