This is for my final grade before spring break please help me asapl pleasee

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd

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