Help me asap please thanks

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample