Do one through four and i'll name a fish after you

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?

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)