rosamirandaa67 rosamirandaa67

05-07-2020
Mathematics

contestada

John played a note on his tuba that vibrated the air 50 times per second. If
he played the note for 2 seconds, how many times did the air vibrate?

Respuesta :

yumnarhby yumnarhby

05-07-2020

Answer:

100 times

Step-by-step explanation: vibration per second: 50 times

vibration for 2 seconds; 50*2=100 times

Answer Link

qox0x0oxooxo7 qox0x0oxooxo7

05-07-2020

Answer:

100 times

Step-by-step explanation:

2 seconds=100 times

100÷50=2

So now you can do

50×2=100

Answer Link

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