Mathematics, 06.04.2021 20:50 gabbycasey102
Question 17 (5 points)
The loudness of the traffic on Hwy. 400 is measured at 90 dB. Find the loudness of an airplane taking
off, if it is measured to be 22000 times more intense than the traffic on Hwy. 400.
[5AP]
L = 10 log(+-), Where lo = 10-12 W/ m2
Question 18 (4 points)
In 2004 an earthquake (Tsunami) hit Sri Lanka and was measured 9.0 on the Richter scale. How many
more times intense was that earthquake than the one Indonesia experienced in September 2018, which
measures 7.5 on the Richter scale.
[4AP)
Answers: 1
Mathematics, 21.06.2019 20:20, SESDMANS9698
Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.
Answers: 1
Mathematics, 21.06.2019 21:00, rileyeddins1010
Which of the functions graphed below has a removable discontinuity?
Answers: 2
Mathematics, 22.06.2019 05:30, elicollierec
I'm stumped by this question. someone with my math homework
Answers: 2
Question 17 (5 points)
The loudness of the traffic on Hwy. 400 is measured at 90 dB. Find the loudn...
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