Mathematics, 09.02.2021 01:00 BatmanVS1944

A sound wave with amplitude Xo is measured by an observer to have an intensity of lo when the observer is

standing 4.0 meters from the source.

Which best describes the amplitude of a sound wave

and distance from the source where it will be measured

with an intensity of 16/,?

Increase the amplitude to 8x, and stand 2 meters

from the source.

Increase the amplitude to 4x, and stand 10 meters

from the source.

Increase the amplitude to 2x, and stand 2 meters

from the source.

Increase the amplitude to 4x, and stand 8 meters

from the source.

Save and Exit

Next

Submit

Mark this and return

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 14:50

Cumulative examcumulative exam active13time remaining02: 44: 18the graph represents the data cost for monthly internetservice for a cell phone.which function, c(x), represents the monthly cost in dollarsin terms of x, the number of gigabytes used in a month? cell phone internet service(15,5x + 10150,0sx522 < x < 664x115, osx< 25x + 20, 2< x< 650, 65815%,monthly cost (s)20x + 5| 50x,0 < x < 22 < x < 664x( 15x, osx< 2c(x) = 5x + 10, 2< x< 6150x, 65 x5+1234 5 6 7 8 9 10 11 12gigabytes used

Answers: 1

Answer

Mathematics, 21.06.2019 15:40

Use properties to rewrite the given equation. which equations have the same solution as 2.3p – 10.1 = 6.5p – 4 – 0.01p?

Answers: 2

Answer

Mathematics, 21.06.2019 23:30

Identify the slope an intercept of the following linear equation y = 1/5x - 6 a. slope: 1/5; intercept: -6 b. slope: 5; intercept: -6 c. slope: -1/5; intercept: 6 d. slope: 1/5; intercept: 6

Answers: 2

Answer

Mathematics, 22.06.2019 00:00

Evan went to the park and saw for animals each animal was either a duck or dog if he saw a total of 14 legs how many of each animal did he see

Answers: 1

Answer

You know the right answer?

A sound wave with amplitude Xo is measured by an observer to have an intensity of lo when the obser...

Questions

Mathematics, 24.05.2021 18:00

Which of these cannot be an r to the 2nd power - value?...