If the Intensity Level of One Trombone Is 70 DB

question 36

Multiple Choice

If the intensity level of one trombone is 70 dB, what is the intensity level of 76 trombones?

• A) 146 dB
• B) 89 dB
• C) 70 dB
• D) 76 dB
• E) 82 dB

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Present Value

Today's value of future money or cash flow sequences, calculated using a certain rate of return.

Interest Rate

The percentage at which interest is charged or paid for the use of money over a period of time.

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