Test 13A Answers

1. x=88

2. 12/$132, $132/12  ;  56

3. p=24 units / a= 36 unitssquared

4. 312 ftsquared

5. 49/6

6. 0.2

7. 5/8

8. a) 10   b) 600

9. 184

10. 49/16

11. 4

12. 39

13. 3/4

14. 105/16

15. 140/9

16. 83/90

17. 12

18. 14

19. a) 3.14159 x 10 (to the sixth power)

       b) 3.97 x 10 (to the negative fifth power)

20. a)214.149

        b) 0.074925

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