1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
avanturin [10]
2 years ago
15

The loudest sound, measured in decibels, is calculated using the formula L=10 log, where L is the loudness, and I is the intensi

ty of the sound. What is the intensity of a fire alarm that measures 125 dB loud? Round your answer to the nearest hundredth.
Mathematics
1 answer:
12345 [234]2 years ago
7 0

The intensity of a fire alarm that measures 125 dB loud is 268,337.29

<h3>Formula and expressions</h3>

Given the expression L=10 logI

where;

  • L is the loudness
  • I is the intensity of the sound.

Given the following parameters

L = 125dB

Substitute the given parameters into the following

L=10 logI

125 = 10logI

logI = 125/10

logI = 12.5

I = e^12.5

I = 268,337.29

Hence the intensity of a fire alarm that measures 125 dB loud is 268,337.29

Learn more on subject of formula here: brainly.com/question/657646

You might be interested in
What is the volume PLEASE HELP
Alexeev081 [22]

Answer:

270 m

Step-by-step explanation:

You would do 10 times 9 which is 90 then you would do half of 6 which is 3 then you do 90 times 3 which is  and thats your answer.

6 0
3 years ago
Which student factored the expression x3 - 3x + x2 - 3 correctly based on their answer below?
VladimirAG [237]
<span>x3 - 3x + x2 - 3 

= x^3 + x^2 - 3x - 3

= (x^3 + x^2) - (3x + 3)

= x^2(x + 1) - 3(x + 1)

= (x^2 -3)(x + 1) = (x + 1)(x2 - 3)

so ans is Roger

</span>
7 0
3 years ago
Read 2 more answers
A scientist wants to know if there is a meaningful difference between two groups of gels that grow bacteria. He randomly selects
Nimfa-mama [501]

The difference between the numbers of group A and group B will be 3, 1, 1, 3 and -1, 3, 5, -5. Then there is no meaningful difference between the two groups.

<h3>What is subtraction?</h3>

It simply implies subtracting something from an entity, group, location, etc. Subtracting from a collection or a list of ways is known as subtraction.

A scientist wants to know if there is a meaningful difference between two groups of gels that grow bacteria. He randomly selects five gels from each group, and counts the number of bacteria spots on each gel:

Group A: 9, 12, 13, 14, 17

The difference between the numbers will be given below.

3, 1, 1, 3

Group B: 6, 5, 8, 13, 8

The difference between the numbers will be given below.

-1, 3, 5, -5

There is no meaningful difference between the two groups.

More about the subtraction link is given below.

brainly.com/question/4319655

#SPJ1

3 0
2 years ago
How much will the person pay for 5.6 pounds of bananas at a price of $ 1.17 per pound
lawyer [7]

The total amount that the person will pay for each banana is $6.51.

<h3>How much will the person pay for the bananas?</h3>

The amount that the person will pay in total for the bananas is:

= Quantity of bananas x Price of bananas

Solving for the total cost gives:

= Quantity of bananas x Price of bananas

= 5.6 x 1.17

= $6.51

Find out more on solving for cost at brainly.com/question/24494976

#SPJ4

3 0
1 year ago
Can someone help please with this problem
Olin [163]

Answer:

-3

Step-by-step explanation:

You subtract y values and divide by difference in x values

2-5=-3

4-3=1

-3/1=-3

7 0
3 years ago
Other questions:
  • Please answer this question right now I need your guys help!
    5·1 answer
  • The area of a circle is 100(Pi), what's its diameter?
    13·2 answers
  • If a family has 8 children, in how many ways could the parents have 3 boys and 5 girls
    13·1 answer
  • Help please?
    15·2 answers
  • Solve for x.<br> 5+2x=7-4<br><br> A -3<br> B 3<br> C -6<br> D 6
    9·2 answers
  • 10.........................
    15·1 answer
  • Rob is making a pizza the radius of the pizza is 21 inches what is the circumference of the pizza using 3.14 rounded to the near
    6·1 answer
  • How to write the sum of b and 10 is equal to 24
    8·1 answer
  • A solid piece of silver has a mass of 2.625 kilograms . Volume 250cm cubed . Work out the denisity of the piece of silver
    7·1 answer
  • Find the area of the composite figure. Don't forget to use the word "square" and then the given units in your answer.
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!