Mathematics, 20.12.2019 10:31 v4leriaaa

Sound waves can be ranked by their intensity, i, given in the formula below, where r is the distance from the source of a sound with a power output of p.

p=4πir²

solve the formula for the distance from the source, r.

a:

b:

c:

d:

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:30, tatedason33741

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Answers: 1

continue

Mathematics, 21.06.2019 17:50, tiffcarina69

F(x) = x2 − 9, and g(x) = x − 3 f(x) = x2 − 4x + 3, and g(x) = x − 3 f(x) = x2 + 4x − 5, and g(x) = x − 1 f(x) = x2 − 16, and g(x) = x − 4 h(x) = x + 5 arrowright h(x) = x + 3 arrowright h(x) = x + 4 arrowright h(x) = x − 1 arrowright

Answers: 2

continue

Mathematics, 21.06.2019 18:00, jadaos

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Answers: 2

continue

Mathematics, 21.06.2019 20:00, andrejr0330jr

I’m stuck on this equation, anyone got the answer?

Answers: 1

continue

You know the right answer?

Sound waves can be ranked by their intensity, i, given in the formula below, where r is the distance...