Suppose that a is an infinite set, b is a finite set
and
is a function. show that there exists
such that
is infinite.

Are the corresponding angles congruent? explain why or why not.

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?

The room above is shaped like a rectangle and has a perimeter of 34 feet. if the room is 11 feet long, how wide is it?