If a line parallel to one side of a triangle intersects the other two sides, then it divides the two sides proportionally true or false

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).

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Write the equation in logarithmic form m^x=n