Arecipe calls for 2 1/4 cup milk you only have 1/3 of that how much more milk will you need

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).

Bring the fraction a/a-4 to a denominator of 16-a^2

Me n o w. i need t h i s. 10 points