Annie has $1,400 in the bank. she takes out $700 for a new computer and then withdraws $120 each week for groceries. how many weeks can she withdraw grocery money?

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 describes horizontal cross section of the right rectangle 6m 8m 5m

What statement is true? 2x^2-9x+2=-1