If you are asked to solve a system of equations in which there is no linear equation to start with, you can sometimes begin by isolating and substituting
a variable that is squared in both equations.
A. True
B. False

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