4) the intensity i of a sound (in watts per square meter) varies inversely with the square of the distance d (in meters) from the sound's source. at a distance of 2 meters from the stage, the intensity of the sound at a shostakovich opera is about 12 watts per square meter. what is the intensity of the sound, rounded to the nearest hundredth, you hear if you are sitting 15 meters from the stage?

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.

Consider the linear function that is represented by the equation y= 4x+5

15 oranges weigh 3.75 kilograms (kg). if each orange weighs approximately the same, approximately how much does each orange weigh?