A) Suppose we define an extended regular expression as a regular expression which also allows intersection and complement. Prove that extended regular expressions must also produce regular languages. (15 points)

There is a simple pattern for determining if a binary number is odd. what is it and why does this pattern occur? how many bits would you need if you wanted to have the ability to count up to 1000? how high could you count in binary if you used all 10 of your fingers as bits? (finger up means 1, finger down means 0)

What is one reason why indoor air pollution has become an increasing problem.

How do i get rid of my member ship for