Zack is taking a test in which he answers questions at a rate of question per minute. If Q represents questions and M represents minutes, which of the following equations describe this rate relationship? M = 2 × Q

Q = 2 × M

M = × Q

Q = × M

Choose more than one

HELP ME PLEASE IT IS A QUIZ

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).

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl

Which of the functions graphed below has a removable discontinuity?