Sherina

Find f(x), if f(2b-1)=6b+2

Find f(x), if f(2b-1)=6b+2

A school zone on posted a speed of 50km/hr.The speed of vehicles passing through the school zone are normally distributed with the mean of 56km/hr and a standard deviation of 4km/hr.Find the percentage of vehicle passing through the school zone that are:...