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jlongSwag27

  • 2 years ago

Union and Intersection help me ASAP

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  1. jlongSwag27
    • 2 years ago
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    03.02 Union and Intersection Warning: There is a checkbox at the bottom of the exam form that you MUST check prior to submitting this exam. Failure to do so may cause your work to be lost. -------------------------------------------------------------------------------- Question 1 Find A B. A: {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12} B: {−2, −1, 1, 4, 7, 11} {−2, −1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11} {1, 4, 7, 11} {−2, −1, 1, 2, 3, 4, 5, 6} { } -------------------------------------------------------------------------------- Question 2 The set O represents the maximum temperatures, in degrees Fahrenheit, recorded in the city of Orlando in a year. O = {71, 71, 72, 73, 77, 77, 79, 83, 84, 89, 90, 91} The set T represents the maximum temperatures, in degrees Fahrenheit, recorded in the city of Tampa in a year. T = {70, 72, 76, 78, 81, 81, 84, 86, 86, 89, 90, 90} How many elements are in the set O ∪ T? 24 15 5 4 -------------------------------------------------------------------------------- Question 3 Find A B. A: {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12} B: {−2, −1, 1, 4, 7, 11} {−2, −1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12} {1, 4, 7, 11} {−2, −1, 1, 4, 7, 11} { } -------------------------------------------------------------------------------- Question 4 Find C D. C: {3, 6, 9, 12, 15, 18} D: {numbers divisible by 2 from 1 to 20} {2, 4, 6, 8, 10, 12, 14, 16, 18, 20} {6, 12, 18} {2, 3, 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20} { } -------------------------------------------------------------------------------- Question 5 Find B D. B: {−2, −1, 1, 4, 7, 12} D: {numbers divisible by 3 from 1 to 15} {12} {−2, −1, 1, 3, 4, 7, 12} {−2, −1, 1, 3, 4, 6, 7, 9, 12, 15} { }

  2. philo1234
    • 2 years ago
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    U r missing the union n intersection symbols

  3. shaik0124
    • 2 years ago
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    question no 2 answer is 15

  4. anas2000
    • 2 years ago
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    1.A 2 {72, 84, 89, 90} 3B 4D 5C

  5. anas2000
    • 2 years ago
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    thats the answers

  6. jlongSwag27
    • 2 years ago
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    what about The set O represents the maximum temperatures, in degrees Fahrenheit, recorded in the city of Orlando in a year. O = {71, 71, 72, 73, 77, 77, 79, 83, 84, 89, 90, 91} The set T represents the maximum temperatures, in degrees Fahrenheit, recorded in the city of Tampa in a year. T = {70, 72, 76, 78, 81, 81, 84, 86, 86, 89, 90, 90} How many elements are in the set O ∪ T? 24 15 5 4

  7. anas2000
    • 2 years ago
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    sorry about that the answer is 4

  8. jlongSwag27
    • 2 years ago
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    thankss alott ur a life saver

  9. anas2000
    • 2 years ago
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    i wrote {72, 84, 89, 90} because there are 4 elements so the answer is 4

  10. jlongSwag27
    • 2 years ago
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    CAN U HELP ME SOME MORE

  11. anas2000
    • 2 years ago
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    okay

  12. jlongSwag27
    • 2 years ago
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    Find A B. A: {2, 4, 6, 8, 10, 12} B: {−2, −1, 2, 4, 7, 11} {−2, −1, 2, 4, 6, 7, 8, 10, 11, 12} {1, 4, 7, 11} {2, 4} { } -------------------------------------------------------------------------------- Question 2 (Multiple Choice Worth 2 points) Find A B. A: {2, 4, 6, 8, 10, 12} B: {−2, −1, 2, 4, 7, 11} {2, 4} {−2, −1, 2, 4, 6, 7, 8, 10, 11, 12} {−2, −1, 1, 2, 4, 6, 8, 10} { } -------------------------------------------------------------------------------- Question 3 (Multiple Choice Worth 2 points) Find B D. B: {−2, −1, 1, 4, 7, 12} D: {numbers divisible by 3 from 1 to 15} {12} {−2, −1, 1, 3, 4, 7, 12} {−2, −1, 1, 3, 4, 6, 7, 9, 12, 15} { } -------------------------------------------------------------------------------- Question 4 (Multiple Choice Worth 2 points) The set O represents the maximum temperatures, in degrees Fahrenheit, recorded in the city of Orlando in a year. O = {71, 71, 72, 73, 77, 77, 79, 83, 84, 89, 90, 91} The set T represents the maximum temperatures, in degrees Fahrenheit, recorded in the city of Tampa in a year. T = {70, 72, 76, 78, 81, 81, 84, 86, 86, 89, 90, 90} How many elements are in the set O ∪ T? 24 15 5 4 -------------------------------------------------------------------------------- Question 5 (Multiple Choice Worth 2 points) Find C D. C: {2, 4, 6, 8, 10, 12} D: {numbers divisible by 3 from 1 to 12} {6, 12} {2, 3, 4, 6, 8, 9, 10, 12} {3, 6, 9, 12} { }

  13. anas2000
    • 2 years ago
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    didn't you just do that

  14. jlongSwag27
    • 2 years ago
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    yeah but it said i got a 2/10? which equals to a 20%

  15. shaik0124
    • 2 years ago
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    the answer for q 2 wiill nevr b 4 it will b 15 bcoz in questn it is asked to find union

  16. anas2000
    • 2 years ago
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    1.{−2, −1, 2, 4, 6, 7, 8, 10, 11, 12} 2.{2,4} 3.{−2, −1, 1, 3, 4, 7, 12} 4.4 5.{3, 6, 9, 12}

  17. anas2000
    • 2 years ago
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    i ment 2 is 4,15

  18. jlongSwag27
    • 2 years ago
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    question 2 is what @anas2000

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