first answer is 1/320103second answer is 391/91/3the third answer has the optionshalvetriplequadrupledoublelast answer is 20050 10400

Samantha is standing 5 m away from the stage at a music concert. The volume of the music is extremely loud, and Samantha becomes concerned that it may damage her hearing. Remembering that sound volume decreases as the inverse square of the distance from the source, she decides to step back. Compared to her initial position, how loud will the music be when she stands 15 m away from the stage? Samantha has increased her distance by a factor of [ Select ] .According to the inverse square proportionality, the music will be [ Select ] as loud. Victor is using his Geiger-counter to record the amount of radiation that is leaking into the soil from a nearby nuclear disposal site. This radiation decreases by the square of the distance from the source, If he starts measurements 100 m from the disposal site how close will he need to stand if he hopes to measure soil with 4 times the radiation? According to inverse square proportionality, measuring 4 times more radiation will require Victor to [ Select ] his distance. Victor will need to stand [ Select ] vm from the disposal site