Each term in the sequence below is 16 more than -4 times the previous term. What is the value of x+y? x; y; -80; 336; -1,328;...

You are constructing a histogram for scores that range from 70 to 100 in whole points. frequencies range from 3 to 10; that is, every whole-point score between 60 and 100 occurs at least 3 times, and at least one score occurs 10 times. which of these would probably be the best range and size for the score intervals along the x-axis?

Answers; a) 135 degree’s b) 30 degree’s c) 180 or 0 degree’s d) 90 degree’s

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5