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Alex Ar [27]
3 years ago
15

John played a note on his tuba that vibrated the air 70 times per second. If he played the note for 5 seconds, how many times di

d the air vibrate?
Mathematics
2 answers:
Greeley [361]3 years ago
5 0

Answer:


Step-by-step explanation:

All you have to do is multiply the numbers.

lutik1710 [3]3 years ago
3 0
That's simple just multiply 70 and 5
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2 years ago
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3 0
3 years ago
6 x (12 - 7)<br><br><br> Thanks for answering!
ludmilkaskok [199]

Answer:

30

Step-by-step explanation:

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8 0
3 years ago
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aniked [119]

Answer:

20

Step-by-step explanation:

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8 0
3 years ago
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