2. 21.3
3. 8
4. 16.998 cents
5. D
6. they missed the perfect square of 196 (this is 14 squared)
7. 4 and 5 (you should be able to do this without a calculator)
8. 26
9. 24 (you should be able to do this without a calculator)
10. the area is the square root of 5 multiplied by the square root of 5 = 5 (square centimeters)
11. 25 cubic centimeters
12. 44,575 < S less than or equal to 70,000.... I don't have the less than or equal to symbol, so I wrote it out.
13. 18,450 < S less than or equal to 44,575.... I don't have the less than or equal to symbol, so I wrote it out.
14.
15. the square of 2 is 4 and that is an even number
16. {1, 2, 4, 8, 9, 16, 25, 32} you need the set symbols to receive full credit
17. {1, 4, 16} you need to have the set symbols
18. Putting -3, 0, and 5 into the given inequality, you have to find which are true... {-3, 0}
19. 13 and -13
20. you have to give me 2 sets where the intersection is no answer. Here is my example
{1, 2, 3} n {4, 5, 6} you could have an example as easy as this {1} n {2}
21. X + (X +2) + (X +4) = 3 times X +6
22. True (-5 is an integer)
23. 130.4 meters
24. C
