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sm101 Group Title

Suppose that the sum of two whole numbers is 8, and the sum of their reciprocals is 2/3. Find the numbers.

  • one year ago
  • one year ago

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  1. zhiyuan3yu5 Group Title
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    2 and 6

    • one year ago
  2. sm101 Group Title
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    thank you!! can you help me with 2 other questions just li ke this?

    • one year ago
  3. zhiyuan3yu5 Group Title
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    if i can

    • one year ago
  4. sm101 Group Title
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    ok

    • one year ago
  5. sm101 Group Title
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    Suppose that the sum of two numbers is 16, and the sum of their squares is 178. Find the numbers.

    • one year ago
  6. zhiyuan3yu5 Group Title
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    13 and 3

    • one year ago
  7. sm101 Group Title
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    it was right! ok, and the last question is just like this - Find two numbers such that their sum is 12 and their product is 26.

    • one year ago
  8. zhiyuan3yu5 Group Title
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    you sure it's 26?

    • one year ago
  9. sm101 Group Title
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    Yep. It says it exactly.

    • one year ago
  10. sm101 Group Title
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    it might not be a whole number, if that helps. It might not be, but I'm not sure.

    • one year ago
  11. zhiyuan3yu5 Group Title
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    it's definitely not a whole number

    • one year ago
  12. zhiyuan3yu5 Group Title
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    wait i got it hold on

    • one year ago
  13. sm101 Group Title
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    ok

    • one year ago
  14. zhiyuan3yu5 Group Title
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    6+sqrt(10) is one of the numbers, the other one you just do 12-(6+sqrt(10))

    • one year ago
  15. sm101 Group Title
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    it said it was wrong :(

    • one year ago
  16. sm101 Group Title
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    which number is smaller and which is larger, btw?

    • one year ago
  17. zhiyuan3yu5 Group Title
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    hmm hold on

    • one year ago
  18. sm101 Group Title
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    ok

    • one year ago
  19. zhiyuan3yu5 Group Title
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    the numbers i gave up add up to 12 and multiply to 26...

    • one year ago
  20. sm101 Group Title
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    hmm...

    • one year ago
  21. sm101 Group Title
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    which number is smaller and which number is bigger again?

    • one year ago
  22. zhiyuan3yu5 Group Title
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    6+sqrt(10) is bigger

    • one year ago
  23. sm101 Group Title
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    ok, that it now says that 6+sqrt(10) is correct, but the other one is still wrong

    • one year ago
  24. sm101 Group Title
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    the only clue I have is that the other answer is a smaller value

    • one year ago
  25. zhiyuan3yu5 Group Title
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    you just do 12-(6+sqrt(10)). which is 6-sqrt(10)

    • one year ago
  26. sm101 Group Title
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    oh ok. I originally put in the whole 12 - 6

    • one year ago
  27. sm101 Group Title
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    thank you so much!! you helped me majorly.

    • one year ago
  28. sm101 Group Title
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    I already gave you best answer + became a fan. would you want anything else?

    • one year ago
  29. zhiyuan3yu5 Group Title
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    answer my physics question

    • one year ago
  30. zhiyuan3yu5 Group Title
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    http://openstudy.com/study#/updates/50a042d3e4b0e22d17eeb53d

    • one year ago
  31. sm101 Group Title
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    Well.. i don't know anything about physics..

    • one year ago
  32. zhiyuan3yu5 Group Title
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    its ok i was kidding

    • one year ago
  33. sm101 Group Title
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    lmfao

    • one year ago
  34. sm101 Group Title
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    I have other questions I was going to post in another post.. I definitely understand if you don't want to help anymore, but if you aren't doing anything or won't mind, can I ask more questions?

    • one year ago
  35. zhiyuan3yu5 Group Title
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    i'll see what i can do

    • one year ago
  36. sm101 Group Title
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    thank you so much.

    • one year ago
  37. sm101 Group Title
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    The length of a rectangular floor is 3 meters less than three times its width. If a diagonal of the rectangle is 13 meters, find the length and width of the floor.

    • one year ago
  38. zhiyuan3yu5 Group Title
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    lenth:12. width:5

    • one year ago
  39. sm101 Group Title
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    Yes! It was right :)

    • one year ago
  40. sm101 Group Title
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    I have 1 just like this, and then other problems that are similar but not the same general type of problem

    • one year ago
  41. sm101 Group Title
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    The perimeter of a rectangle is 44 inches, and its area is 120 square inches. Find the length and width of the rectangle.

    • one year ago
  42. sm101 Group Title
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    are you still here?

    • one year ago
  43. zhiyuan3yu5 Group Title
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    length is 12 width is 10

    • one year ago
  44. sm101 Group Title
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    It was right! I have 4 more problems, and its perfectly fine if you dont want to help with all of them. I'm already grateful.

    • one year ago
  45. sm101 Group Title
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    Set up an equation and solve the problem. Larry's time to travel 357 miles is 3 hours more than Terrell's time to travel 212 miles. Terrell drove 2 miles per hour faster than Larry. How fast did each one travel?

    • one year ago
  46. sm101 Group Title
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    are you still here?

    • one year ago
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