Question: 18) [2 points each] Without a microphone, a certain singer in the concert hall produces 67 dB. With a microphone, this increases to 79.5 dB.

18) [2 points each] Without a microphone, a certain singer in the concert hall produces 67 dB. With a microphone, this increases to 79.5 dB. a) The sound intensity with the microphone is how many times the previous (unmiked) intensity? Round your answer to the nearest 0.1. b) How many times as loud does the singer sound to the audience when using a micrphone compared to without one? Round your answer to the nearest 0.1

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

16) Each week an album sells 6% fewer copies than it did the previous week. This week it sold 13,400 copies. At this rate, in how many weeks will it sell fewer than 2,000 copies? Round your answer up...

18) [2 points each] Without a microphone, a certain singer in the concert hall produces 67 dB. With a microphone, this increases to 83.5 dB. a) The sound intensity with the microphone is how many...

[ 2 points each ] Without a microphone, a certain singer in the concert hall produces 6 7 dB . With a microphone, this increases to 8 3 . 5 dB . a ) The sound intensity with the microphone is how...

Without a microphone, a certain singer in the concert hall produces 67 dB. With a microphone, this increases to 79.5 dB. - a) The sound intensity with the microphone is how many times the previous...

Without a microphone, a certain singer in the concert hall produces 67 dB. With a microphone, this increases to 83.5 dB. a) The sound intensity with the microphone is how many times the previous...

7) [2 points each] The first three terms in an infinite geometric series are 42, 31.5, and 23.625. a) Find g13. Round to the nearest .0001 . b) Find the sum of this infinite geometric series. 8) The...

GROUP STUDY ACOUSTICS An acoustical phenomenon wherein the sound continues to persist after the cause of sound has stopped resulting in repeated reflections is calledEcho b. reverberation c....

Final_Exam_Macro Question 1 (2 points) Purchasing-power panty theory does not hold at all times because many goods are not easily transported and the same goods produced in different countries may be...

Can i get help with my practice exam? I wanna compare it to mine but i have nobody to do it with. Practice quiz for final Question 1 (2 points) What are the two main goals of estate planning?...

Which of the following statements is false: Question 1 options: a) Under the Sherman Act, with monopolization allegations courts determine the relevant market whether product or geographically; b)...

According to Example 12, Chapter 6, a normal distribution with mean 115 and standard deviation 22 hundredths of an inch describes the variation in female salmon growth in freshwater. For a sample of...

Suppose a new AAA credit rating coupon bond with 10% coupon rate is issued at its face value of $1500, and at the secondary market, the bond attracts a lot more people than expected buying the bond....

Please help fill in the blanks for the req but I also dropped the 1 st req that I already did and if you can can u fill in the blanks for the 3 - 1 2 req in the assignment Please , I am in a time...

2023 1040 form 1.Phillip and Claire are married and file a joint return. Phillip is self-employed as a real estate agent, and Claire is a flight attendant. Phillip and Claire have three dependent...