8) http://web2.0calc.com/questions/6-3-4-x-34-2-16-sq-ft
9) http://web2.0calc.com/questions/if-x-2-and-y-3-what-is-then-the-smallest-value-2-x-y-2-can-have
10) http://web2.0calc.com/questions/graph-the-complex-number-2-2i-and-find-its-trignometric-form
11) http://web2.0calc.com/questions/1-sina-ctga-cosa-ctga
15) http://web2.0calc.com/questions/help-please_62
16) http://web2.0calc.com/questions/what-is-the-coefficient-of-nbsp-nbsp-in-nbsp_1
17) http://web2.0calc.com/questions/capital-budgeting-please-help
19) http://web2.0calc.com/questions/1-5x-2-3x-2-5-4-5x-12
Older questions:
http://web2.0calc.com/questions/unanswered-or-unchecked-questions-3-12-14