Which ordered pair is the solution to the system of linear equations y=-7X+2 and y = 9%-14? O(-5,1)
O(1.-5)
O(5,-1)
O(-1,5)

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

Which has the greater energy, light of wavelength 519 nm or light with a frequency of 5.42 x 10^8 sec^-1?

The price of one share of a company’s stock declined $13.89 every day for 2.5 days what was the stocks total decline in price