# PreCalculus – 1.1 Questions

1. Select all elements below that are natural numbers

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2. Select all elements below that are integers

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3. Select all elements below that are rational numbers

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4. Select all elements below that are irrational numbers

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5. The set of numbers between and including 5 and 16 can be written as follows:

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6. The set of numbers between but not including -6 and 6 can be written as follows:

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7. The set of numbers between 8 and 24, including 8, but not including 24 can be written as follows:

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8. The set of numbers between but not including 3 and 7 can be written as follows:

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9. The set of numbers between and including -3 and 12 can be written as follows:

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10. The set of numbers between and including 3 and 7 can be written as follows:

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11. Use properties of real numbers to write the expression without parentheses. Do not use any spaces in your answer.

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12. Use properties of real numbers to write the expression without parentheses. Do not use any spaces in your answer.

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13. Use properties of real numbers to write the expression without parentheses. Simplify your result

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14. Perform the indicated operation:

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15. Perform the indicated operations:

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16. Perform the indicated operations:

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17. Perform the indicated operations:

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18. Select the correct symbol from the dropdown menu to make a true statement

0.5

Question 18 of 45

19. Place the correct symbol in the space to make a true statement

0.67

Question 19 of 45

20. Place the correct symbol in the space to make a true statement

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21. Place the correct symbol in the space to make a true statement

Question 21 of 45

22. State whether the inequality is true or false.

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23. State whether the inequality is true or false.

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24. State whether the inequality is true or false.

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25. State whether the inequality is true or false.

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26. State whether the inequality is true or false.

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27. State whether the inequality is true or false.

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28. For the indicated sets, find :

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29. For the indicated sets, find :

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30. For the indicated sets, find :

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31. For the indicated sets, find :

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32. For the indicated sets, find :

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33. For the indicated sets, find :

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34. Find if:

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35. Find if:

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36. Find if:

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37. Find if:

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38. Express the set in interval notation

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39. Express the set in interval notation

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40. Express the set in interval notation

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41. Express the set in interval notation

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42. Evaluate:

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43. Evaluate:

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44. Evaluate:

Question 44 of 45

45. Evaluate:

Question 45 of 45