To the nearest hundredth, which is the value of x in the solution of the following system? 3.5x - 2.8 = -4.67x + 12.5 Select one
1 answer:
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Answer:
And using the same formula we can find the number of decible for the Braylee's music:
And since we want to find how many times louder is Braylee’s music than Jessica’s we can find the following relationship:
So then we can conclude that the Braylee's music is 3 times louder then the Jessica's sound. And the best option would be:
3 times louder
Step-by-step explanation:
For this case we know that the loudness measured in decibels is given by this formula:
Where . Using this formula we can find the decibels for the sound for Jessica:
And using the same formula we can find the number of decible for the Braylee's music:
And since we want to find how many times louder is Braylee’s music than Jessica’s we can find the following relationship:
So then we can conclude that the Braylee's music is 3 times louder then the Jessica's sound. And the best option would be:
3 times louder