Answers by Parand
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Answers by Parand

Answers by Parand
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Answer ASAP 11 points ​
answered Apr 17, 2020
4 votes
31.4k views
At a distance of 20 m from a source of sound, the sound level is 40 dB. If the observer backs up to a distance of 40 m from the source, what will the sound level be? O A. 34 dB O B. 28 dB ° C. 20 dB O
answered Jan 28, 2020
0 votes
168k views
What is the value of x? Enter your answer in the box.
answered Aug 23, 2019
2 votes
126k views
you roll a 6 sided die with faces numbered 1 through 6 and toss a coin what is the probability of rolling a 2 pr getting heads
answered Feb 6, 2019
3 votes
146k views
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