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, 22.06.2019 00:40, leannaadrian
If a distance of 75 yds is measured back from the edge of the canyon and two angles are measured , find the distance across the canyon angle acb = 50° angle abc=100° a=75 yds what does c equal?
Answers: 1
Mathematics, 22.06.2019 01:30, lillianmitchell580
Write 37/22 as a decimal rounded to the nearest hundredth.
Answers: 2
Mathematics, 22.06.2019 02:40, crybaby222psyc
Given the lease terms below, what monthly lease payment can you expect on this vehicle? terms: •length of lease: 60 months •msrp of the car: $28,500 •purchase value of the car after lease: $12,900 •down payment: $1900 •lease factor: 0.0005 •security deposit: $375 •aquisition fee: $300 a.$232.50 b.$279.99 c.$227.50 d.$248.08
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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