a0936834113
a0936834113 a0936834113
  • 11-02-2022
  • Mathematics
contestada

can someone help me please ​

can someone help me please class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 11-02-2022

Answer:

  a) 1.2 seconds

  b) 50 bpm

Step-by-step explanation:

a)

The period is the value of t that makes the angle be 2π:

  5πt/3 = 2π

  t = 3(2π)/(5π) = 6/5

The period of the function is 6/5 = 1.2 seconds.

__

b)

The number of beats per minute is ...

  (1 beat)/(1.2 s) × (60 s)/(1 min) = 60/1.2 beats/min = 50 beats/min

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