Mamadorunrun6830 Mamadorunrun6830
  • 25-09-2017
  • Mathematics
contestada

Humans can hear sounds with frequencies up to 20,000 Hz, while dolphins can hear sounds as high as 150,000 Hz. Write these numbers in scientific notation.

Respuesta :

047
047 047
  • 25-09-2017
20,000 Hz = 2 × 10^4 Hz

150,000 Hz = 1.5 × 10^5 Hz
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