A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • 5 years ago

6÷2(1+2)=?

  • This Question is Closed
  1. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Facebook!

  2. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    6dividedby2(3) 3(3) 9

  3. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    If only...

  4. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    1?

  5. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Yes.

  6. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    no 9

  7. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    use order of operations

  8. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Yeah, parenthesis first.

  9. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    the multiplication and division as it occurs left to right

  10. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    then not the

  11. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    division occurs first so 6 divided by 2=3 and then multiplication occurs 3(3)=9

  12. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Yeah, yeah 9 we get it haha. No really, no lie. it is 9. 1 is common mistake, because of the whole pemdas.

  13. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    lol

  14. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    hey loco you figured out your polar question?

  15. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    6/2(1+2) =6/2(3) =3(3) =9

  16. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    not yet myininaya

  17. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    i need help really badly with it :(

  18. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    The one I was attempting to help on loco?

  19. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    did you try ising (x=rcos(pheta),y=rsin(pheta))

  20. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    yeah, but the answers i get are decimals and they don't work and i don't know how to get the exact value.

  21. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    deciamls? thats weird shouldn't be decimals do you have your calculator in radians?

  22. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    yeah, should i put it in degrees?

  23. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    no put in degrees if you are using degrees but 15pi is in radians

  24. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    so we are using radians

  25. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Use a unit circle, not a calculator.

  26. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    I changed it to degrees, but the answer is still in decimals but the only thing is that it becomes negative.

  27. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    when i did I got (-1,0)

  28. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    right you could just use the unit circle

  29. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    how did u get that? can u show me

  30. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    thats what i did

  31. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    I would think it'd be much easier, avoid the calculator errors haha.

  32. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    cos(15pi)=cos(pi)=-1

  33. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    wait i forgot to multiply the 6 so it is (-6,0)

  34. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    (-1,0) are wrong says the hw program

  35. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    there we go that makes more sense

  36. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    lol

  37. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    no it's still wrong

  38. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    we are trying to evaluate (6cos(15pi)),6sin(15pi))

  39. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    what is it?

  40. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    (-6,0) is right.

  41. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    this is the original prob \[6\sqrt{3}, -6\]

  42. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    So the problem I tried helping you with?

  43. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    are we converting that to polar coordinates?

  44. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Convert the rectangular coordinates to polar coordinates with r 0 and 0 θ 2π.\[r>0 and 0 \le \theta <\]

  45. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    ok i was doing converting (6,15pi) to polar my bad

  46. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    to cartesian*

  47. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    I had everything pretty much outlined for you on your post loco, well besides the answer.

  48. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    (12, 7pi/6)

  49. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Wouldn't it be (12, 11pi/6)

  50. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    you might be right one sec..

  51. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    darn it you are right because cos(11pi/6)=sqrt(3)/2

  52. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    thanks you so much for taking ur time to help me guys. i wish i could give u real medals :)

  53. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    I wish I could receive a real medal haha you're welcome.

  54. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    what loco i wanted to draw you something k?

  55. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    ok

  56. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    YESSSSSSSSSSSSSSSSSSSSSSSSSSSS!!! Finally :O

  57. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    1 Attachment
  58. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    when I drew the point (6sqrt(3),-6) it was just an approximation of where it would lie.

  59. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    Wow... u did that much work. I feel bad now :(

  60. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    why? the only reason i would do is because i enjoy lol. but do you why we use that cos^-1(sqrt(3)/2) instead of the others

  61. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    because its where our point lies

  62. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    oh ok

  63. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    so you completely get it?

  64. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    not completely, some of it. don't worry i'll be awake all night trying to understand it.

  65. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    can u try to help me on the other question i posted?

  66. myininaya
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    ok go to it and i will follow you k?

  67. anonymous
    • 5 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    ok

  68. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.