If the stylist needs to make 100 oz of dye, how much of each dye color is needed?

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).

What is the multiplicative rate of change of the exponential function shown on the graph?

How many zeros does the function f(x)=4x3-x2+1 have