The world future society predicts that by the year 2020, airplanes will be able to carry 1400 passengers. today's biggest jets can carry 600 passengers. what will be the percent of increase of airplane passengers?

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

What’s -11-33k and factor each expression completely

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school