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
aleksley [76]
2 years ago
6

An audiometer is a machine that tests a person’s hearing by producing tones across the speech spectrum. during a hearing test, a

n audiometer produces a pure tone with a frequency of 2,000 hertz (cycles/second). the given function represents the change in pressure, , in millipascals, relative to the normal air pressure in the room as a function of time, t, in seconds, after the pure tone is produced. what is the change in air pressure when the pure tone is produced?
Mathematics
1 answer:
Shkiper50 [21]2 years ago
7 0

The change in air pressure when the pure tone is produced is mathematically given as

p(1/2000) =0 mP

<h3>What is the change in air pressure when the pure tone is produced?</h3>

This pressure is referred to as the atmospheric pressure, air pressure, or simply pressure. It is the force that is exerted on a surface by the air that is above it due to the gravitational pull that gravity has on the surface. A barometer is an instrument most often used to measure the pressure of the atmosphere. When the pressure in the atmosphere changes, a column of mercury contained inside a glass tube in a barometer will either rise or sink.

Generally, the equation for is pressure  mathematically given as

p(t) =2sin (4000\pi t)

Therefore

p(1/2000) =2sin (4000\pi *1/2000)

p(1/2000) = 2sin (2\pi)

p(1/2000) = 2*0

p(1/2000) =0 mP

In conclusion, the pressure

p(1/2000) =0 mP

Read more about air pressure

brainly.com/question/15189000

#SPJ1

You might be interested in
PLS HELP BRAINLIEST
laiz [17]

Answer:

a) AB = 17 m

b) AC = 20.8 m

Step-by-step explanation:

Pythagorean theorem

a^2 + b^2 = c^2

a)

AB^2 = (26-11)^2 + 8^2

AB^2 = 15^2 + 8^2

AB^2 =  225 + 64

AB^2 = 289

AB = 17 m

b)

AC^2 = AB^2 + BC^2

AC^2 = 17^2 + 12^2

AC^2 =289 + 144

AC^2 = 433

AC = 20.8 m

7 0
3 years ago
12080 gallons per month into liters per hour
Kay [80]
The correct answer is 62.64 liters per hour.
hope this helps and hope i get brainliest answer and have a great day:)

6 0
3 years ago
A customer will be charged extra if the weight of their suitcase is above 48 pounds.
amm1812

Answer:

w>48 pounds

Step-by-step explanation:

The customer will be charged extra if the weight of their suitcase is above 48 pounds.

Let the weight of the suitcase = w (in pounds)

Therefore, w above (greater than) 48 pounds is written mathematically as:

w>48 pounds

This is the inequality that represents w, the weight of the suitcase in pounds, that will have an extra charge.

6 0
3 years ago
amy shoots a 100 arrows at a target each arrow hits with a probability 0.01 what is the probability that one of her first 5 arro
Molodets [167]

Answer:

0.5759

Step-by-step explanation:

3 0
3 years ago
Two airplanes are carrying food and medical supplies to a country in need. One airplane is carrying 63 meals and 57 medical kits
Tju [1.3M]

Answer:

63m + 57k = 714 ____________ (1)

78m + 57k = 789 ____________(2)

The price of one meal is $5

Step-by-step explanation:

Let the price of one meal be m.

Let the price of one medical kit be k.

One airplane is carrying 63 meals and 57 medical kits and the total cost for those supplies on that airplane is $714.

This means that:

63m + 57k = 714 ____________ (1)

The other airplane is carrying 78 meals and 57 medical kits and the total cost for the supplies on that airplane is $789.

This means that:

78m + 57k = 789 ____________(2)

We now a system containing two linear equations that can be used to solve to problem:

63m + 57k = 714 ____________ (1)

78m + 57k = 789 ____________(2)

To find the price of one meal, we subtract equation (1) from (2) and simplify:

 78m + 57k = 789

<u>- 63m + 57k = 714 </u>_

  15m  = 75

=> m = 75 / 15 = $5

The price of one meal is $5

6 0
3 years ago
Other questions:
  • A survey asks 1200 workers, "has the economy forced you to reduce the amount of vacation you plan to take this year?" Thirty-fiv
    9·2 answers
  • The parabola below is a graph of the equation, -y+x=6. Which of the points satisfy the inequality, -y+x ≤ -6 ? Check all that ap
    13·1 answer
  • Please Help You have 3 3/4 cups of nuts to divide evenly among 5 people How many cups of nuts will each person get?
    12·1 answer
  • I need help on an algebra 2 problem please help
    5·1 answer
  • Help pls im give you many ponits
    14·1 answer
  • A salesperson earning a 22.5% commission takes home $1,200 as a commission. What was the dollar value of the items she sold?
    6·1 answer
  • 7y3 - 16 + 5y2 + (16 ÷ 4) What is the value of the expression when y = 3?
    7·1 answer
  • Gianna buys ice cream and onions at the store.
    10·1 answer
  • 3 divided by ?/9 = 5 2/5 <br><br> show your work
    11·1 answer
  • Which of the fractions is equivalent to?<br> A<br> B<br> C<br> 5<br> 24<br> D.<br> 10
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!