Hillary age is 3 years greater than 2/3 times lilly's age if hillary is 19 years old how old is lilly

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.

Find the amplitude of a sinusoidal function that models this temperature variation

Given a binomial distribution variable with n=20 and p=0.60 find the following possibilities using the binomial table a) p(x < 13) b) p x > 15) c) p(x = 17) d) p(11 < x < 14) e) p(11 < x < 14)