Two planes, A and B, start from the same place and move in different directions, making an angle of 50° between them. The speed of plane A is 200 miles per hour, and the speed of plane B is 300 miles per hour.

Precalculus question, image attached.

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

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x