Alec is seven years younger than his older brother Ethan if alec is 24 years old how old is Ethan

How do the graphs of y = 1/x and y=5/x+6 compare?

Someone me! if you’re smart you can solve this!

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