Quiz 7 (Home practice) MAC1140-­‐23 Due Mo, Feb 11 (noon) Sections 4.3-­‐4.4 Student’s Name : Write ONLY your answers. Use scratch paper for necessary work (no need to include it).
1. log
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4
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23. log!" 9 + 2 log!" 4
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2. log
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81
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24. 2log!" 2 + log!" 49
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25. log ! 2 6 − 0.5 log ! 4
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4. log !.!" 4
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26. log
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2 − log ! !
5. log ! 9
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27. log
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18 − ! log
8
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28. log ! ! 6 + log ! 27
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29. log ! 12 + log ! 3
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30. 2!"#! !
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3. log !.! 2
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6. log !
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7. log !
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8. log
9. log
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10. log ! !.! 25
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11. log !! 0.09
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12. log
13. log
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0.25
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14. log ! !!.! 2.5
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15. log
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0.8
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31. 3
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32. 5!!!"#! !
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33. 4!!!"#! !
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34. 0.5!"#
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35. 0.4! !"#!.! !
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36. 2
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37. 2!!!"#
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38. 3!!!"#
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39. 4!.!!! !"#
16. log 10
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17. log ! 1.5 + log ! 2
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18. log!" 3 + log!" 4
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19. log ! 12 − log ! 2
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40. 5
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41.
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20. log ! 24 − log ! 3
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21. log ! 18 − log ! 2
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43. log ! 3 ∗ log ! 4
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22. log!" 5 + log!" 45
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44. log ! 0.4 ∗ log !.! 3
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