Mathematics, 01.01.2021 07:00, teamzomaxx8210

The loudness, L, of a sound (measured in decibels, dB) is inversely proportional to the square of the distance, d from the source of the sound.
A person 14 feet from a jetski, it is 85 decibels loud.
How loud is the jetski when the person is 41 feet away? (Round to 3 decimal places.)
dB

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 19:00, towlesam

X+ y = 5 ; x - y =3 solve using linear combination

Answers: 2

continue

Mathematics, 21.06.2019 20:40, afletcher2000

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32

Answers: 1

continue

Mathematics, 21.06.2019 21:10, maylasia

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem

Answers: 3

continue

Mathematics, 22.06.2019 03:30, jordivivar74

Multiply the polynomials (x+3)(x^2-6x+5)

Answers: 1

continue

Do you know the correct answer?

The loudness, L, of a sound (measured in decibels, dB) is inversely proportional to the square of th...