Guys please help me, I will give brainliest for the right answers The first choices are: 5, 10, 12

The Second choices are: 10, 12, 5

The Third choices are: 70, 62, 110

The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).

He concluded that a heavier object dropped from the same height as a lighter object will land

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)