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 75 decibels loud. how loud is the jetski when the person is 45 feet away?

Is the square root of 4 plus the square root of 16 rational?

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)