February 24, 2017

Homework Help: Math

Posted by Confused on Tuesday, November 3, 2009 at 9:52am.

The Political Noise Problem. The amount of background noise is important to television news reporters. One station developed the formula showing the noise level in decibels (N) as it relates to the time after the speaker stops talking in seconds (t). Use the equation below to compute how many seconds after the speaker stops will the noise level be the greatest? Write and tell how you decided

N = t^2 + 12t + 54

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