According to the empirical rule approximately what percentage of the area under the whole curve is in the right hand tail

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b?

Opposite angles in a parrellelogram are