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katiebugg

solve

  • one year ago
  • one year ago

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  1. lgbasallote
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    sure

    • one year ago
  2. katiebugg
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    \[c _{18 12}\]

    • one year ago
  3. lgbasallote
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    ?

    • one year ago
  4. best.shakir
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    c=0

    • one year ago
  5. lgbasallote
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    judging from your past questions...this has something to do with arithmetic/geometric sequence?

    • one year ago
  6. lgbasallote
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    is that a wolfram answer again?

    • one year ago
  7. katiebugg
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    yeah it does

    • one year ago
  8. ash2326
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    @katiebugg Please don't post a new question until you are done with your previous one. Thanks :)

    • one year ago
  9. katiebugg
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    sorry i got the answer

    • one year ago
  10. lgbasallote
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    i still dont get what this question means...and why the heck do people LOVE attaching "thanks" at the end of their statements o.O

    • one year ago
  11. katiebugg
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    i dont get it eaither... the question that is

    • one year ago
  12. ash2326
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    @katiebugg I can see that you've posted similar questions. Did you understand the concepts involved?

    • one year ago
  13. ash2326
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    @lgbasallote to sound polite thanks:)

    • one year ago
  14. katiebugg
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    kinnda butt not really been upp all night doing this soooo

    • one year ago
  15. lgbasallote
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    dont use it on me -_- it creeps and freaks me out

    • one year ago
  16. katiebugg
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    hahaha

    • one year ago
  17. lgbasallote
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    @katiebugg are there any other conditions or phrases that come along with the question?

    • one year ago
  18. ash2326
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    @katiebugg it's better to take rest now and start afresh tomorrow.

    • one year ago
  19. katiebugg
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    nope juse evaluate

    • one year ago
  20. katiebugg
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    and this has to bee done 2mrw sooo

    • one year ago
  21. lgbasallote
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    can you write it in bigger text?

    • one year ago
  22. katiebugg
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    its a C then 18 and 12

    • one year ago
  23. lgbasallote
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    but where are 18 and 12..beside C? below C? some of the placements are VERY important

    • one year ago
  24. katiebugg
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    umm subscripts

    • one year ago
  25. ash2326
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    @katiebugg are you learning combinations?

    • one year ago
  26. katiebugg
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    yess!!!!!!

    • one year ago
  27. lgbasallote
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    OH...that makes more sense =_=

    • one year ago
  28. katiebugg
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    sorry

    • one year ago
  29. lgbasallote
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    \[\huge nCr = \frac{n!}{r!(n-r)!}\] does that help?

    • one year ago
  30. katiebugg
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    ahhhhhhhh!!!!!!!! no

    • one year ago
  31. lgbasallote
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    for example \[3C2 = \frac{3!}{2!(3-2)!}\]

    • one year ago
  32. lgbasallote
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    now does it help?

    • one year ago
  33. katiebugg
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    this is last one then get to go to bed and no ima still lost :(

    • one year ago
  34. lgbasallote
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    here's another one... \[12C10 \implies \frac{12!}{10!(12-10)!} \implies \frac{12!}{10!2!} \implies \frac{12 \times 11 \times \cancel{10!}}{\cancel{10!} 2!} \implies \frac{12 \times 11}{2 \times 1}\] does that help?

    • one year ago
  35. katiebugg
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    how do i know were the 18 and the 12 go

    • one year ago
  36. lgbasallote
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    the bigger one is always in the numerator

    • one year ago
  37. lgbasallote
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    that's just how i remember it heh

    • one year ago
  38. katiebugg
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    k thaks!!!!!!!!

    • one year ago
  39. lgbasallote
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    welcome ^_^

    • one year ago
  40. lgbasallote
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    spamming random examples of solutions really does help huh...

    • one year ago
  41. katiebugg
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    :( no i got like the first step and now ima lost

    • one year ago
  42. lgbasallote
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    oh btw....you're online schooled right?

    • one year ago
  43. katiebugg
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    just for summer i wanted to jump ahead soo i took a class

    • one year ago
  44. lgbasallote
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    hah i knew it..i could tell based on the random jumping of topics haha lol...anyway back to your question

    • one year ago
  45. lgbasallote
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    what did you get for the first step?

    • one year ago
  46. katiebugg
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    umm 18/12(6)

    • one year ago
  47. lgbasallote
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    hmmm you do mean \[\frac{18!}{12!6!}\] right?

    • one year ago
  48. katiebugg
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    and u watchin my questions hahah creeper :P and yess

    • one year ago
  49. lgbasallote
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    the exclamation points are very crucial...

    • one year ago
  50. lgbasallote
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    heh it's my avatar duty :p

    • one year ago
  51. katiebugg
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    love that show ahahaha

    • one year ago
  52. lgbasallote
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    okay here's a hint for you \[\small 18! \implies 18 \times 17 \times 16 \times 15 \times 14 \times 13\times 12 \times 11 \times 10 \times 9 \times 8 \times 7 \times 6 \times 5 \times 4 \times 3 \times 2 \times 1\] \[12! \implies 12 \times 11 \times 10 \times 9 \times 8 \times 7 \times 6 \times 5 \times 4 \times 3 \times 2 \times 1\] \[6! \implies 6 \times 5 \times 4 \times 3 \times 2 \times 1\] does that help?

    • one year ago
  53. katiebugg
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    just told me what the !!! do right

    • one year ago
  54. lgbasallote
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    hmm?

    • one year ago
  55. lgbasallote
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    okay here's another hint \[\large \frac{18!}{12! 6!} \implies \frac{18 \times 17 \times 16 \times 15 \times 14 \times 13 \times 12!}{(12!)(6!)}\] does that help more?

    • one year ago
  56. lgbasallote
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    look for something you can cancel..

    • one year ago
  57. katiebugg
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    and then

    • one year ago
  58. lgbasallote
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    cancel the cancellable

    • one year ago
  59. katiebugg
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    ok i think

    • one year ago
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