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helpmeplz311

Please. Help. I truly do not understand. My assignment: http://fotos.fotoflexer.com/e35202bc5d3c01a65b83e6b92ecb48e4.jpg

  • one year ago
  • one year ago

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  1. helpmeplz311
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    My assignment: http://fotos.fotoflexer.com/e35202bc5d3c01a65b83e6b92ecb48e4.jpg

    • one year ago
  2. helpmeplz311
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    Please.

    • one year ago
  3. helpmeplz311
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    I beg of you.

    • one year ago
  4. AriPotta
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    which ones do you need help on?

    • one year ago
  5. helpmeplz311
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    um, all of them except number one on page b

    • one year ago
  6. AriPotta
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    do you know the formula for the area of a square?

    • one year ago
  7. helpmeplz311
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    no,i dont remember

    • one year ago
  8. AriPotta
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    l x w = a, remember? but for a square, since the length and width are equal, you can just say s^2 = a

    • one year ago
  9. helpmeplz311
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    Ohhh.

    • one year ago
  10. helpmeplz311
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    yes. i was wondering however about the problems at the top of page b

    • one year ago
  11. AriPotta
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    oooh i misread what you said. sorry, i'm tired

    • one year ago
  12. helpmeplz311
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    its alright

    • one year ago
  13. helpmeplz311
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    tnx for taking a look

    • one year ago
  14. AriPotta
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    • one year ago
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  15. AriPotta
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    so 7^2 + 2^2 = ?

    • one year ago
  16. helpmeplz311
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    is that no one on page b?

    • one year ago
  17. AriPotta
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    yea. number 1, page b

    • one year ago
  18. helpmeplz311
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    thanks:)

    • one year ago
  19. AriPotta
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    do you know what the answer is? or what you think the answer is?

    • one year ago
  20. helpmeplz311
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    yup,7.2

    • one year ago
  21. helpmeplz311
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    about

    • one year ago
  22. AriPotta
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    ehh, i'd put 7.3 unless your teacher asked you not to round?

    • one year ago
  23. helpmeplz311
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    well, i am allowed to use a calc, and it said 7.2......

    • one year ago
  24. AriPotta
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    7.2801..., that's why i said 7.3, but put 7.2 if you want :)

    • one year ago
  25. helpmeplz311
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    ill put 7.3:)

    • one year ago
  26. helpmeplz311
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    ok, another one i need urgent help on

    • one year ago
  27. helpmeplz311
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    number two on page b

    • one year ago
  28. AriPotta
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    mmk, which one is that?

    • one year ago
  29. helpmeplz311
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    and then, number two on page a., plus number three on page a

    • one year ago
  30. helpmeplz311
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    my most urgent four.

    • one year ago
  31. AriPotta
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    4 on a?

    • one year ago
  32. helpmeplz311
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    yes

    • one year ago
  33. helpmeplz311
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    i mean two and three on a

    • one year ago
  34. AriPotta
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    wait, so you don't need help on 4?

    • one year ago
  35. helpmeplz311
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    technically,all of them i need help on, but im doing four today and waking upmearly tomorrow to do the others

    • one year ago
  36. helpmeplz311
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    unless you fel kind enough to help memonthem all

    • one year ago
  37. helpmeplz311
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    but i doubt it

    • one year ago
  38. helpmeplz311
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    since ur tired

    • one year ago
  39. AriPotta
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    we're doign the same thing as the other one i posted

    • one year ago
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  40. AriPotta
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    doing*

    • one year ago
  41. helpmeplz311
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    whic one is that?

    • one year ago
  42. AriPotta
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    that's number 4 on page a

    • one year ago
  43. AriPotta
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    so 13^2 + 12^2 = ?

    • one year ago
  44. helpmeplz311
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    well, 11.48 144

    • one year ago
  45. helpmeplz311
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    155.48?

    • one year ago
  46. AriPotta
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    remember Pythagorean theorem... a^2 + b^2 = c^2 so 13^2 + 12^2 = c^2 169 + 144 = c^2

    • one year ago
  47. helpmeplz311
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    oh

    • one year ago
  48. AriPotta
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    313 = c^2, so what does c equal?

    • one year ago
  49. helpmeplz311
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    are a and b aleeady squared?

    • one year ago
  50. helpmeplz311
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    o square 313

    • one year ago
  51. AriPotta
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    right, so what's the square of 313?

    • one year ago
  52. helpmeplz311
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    9769

    • one year ago
  53. helpmeplz311
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    from google cqlculator

    • one year ago
  54. AriPotta
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    i meant square root, sorry

    • one year ago
  55. helpmeplz311
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    o

    • one year ago
  56. helpmeplz311
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    i entered '313^2' into the search engine

    • one year ago
  57. AriPotta
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    yea, i know what you did, but this is what you need to do: \[\sqrt{313}\]

    • one year ago
  58. helpmeplz311
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    ohhh duh. *hits own face*

    • one year ago
  59. helpmeplz311
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    17.69

    • one year ago
  60. AriPotta
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    yup

    • one year ago
  61. helpmeplz311
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    yay:) *writes*

    • one year ago
  62. helpmeplz311
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    thatd be which 1?

    • one year ago
  63. AriPotta
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    that was 4 on page a

    • one year ago
  64. helpmeplz311
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    tnx,and http://assets.openstudy.com/updates/attachments/5088ba01e4b0524190915d7e-aripotta-1351139613752-capture4.png ?

    • one year ago
  65. AriPotta
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    that was what you used to get the answer to number 4

    • one year ago
  66. helpmeplz311
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    Ari, srry, im having trouble with number 2

    • one year ago
  67. helpmeplz311
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    o

    • one year ago
  68. AriPotta
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    ok

    • one year ago
  69. helpmeplz311
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    tnx:)

    • one year ago
  70. AriPotta
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    • one year ago
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  71. helpmeplz311
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    Ari, the one you just hlped me on, was that the one withbthencoordinate points listed or the one about george?

    • one year ago
  72. AriPotta
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    so the hypotenuse is 17...do you see how i got the the lenght of the one leg?

    • one year ago
  73. helpmeplz311
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    and tnx

    • one year ago
  74. AriPotta
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    with the coordinates listed

    • one year ago
  75. helpmeplz311
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    tnx,let me look at ur most recent snapshot

    • one year ago
  76. helpmeplz311
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    ok.mcan you explain what x is?

    • one year ago
  77. AriPotta
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    yea, i was just asking you if you knew how i got 15 for the length of the one side? because if you know this, you can basically do any question similar to this

    • one year ago
  78. helpmeplz311
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    oh.no. how?

    • one year ago
  79. AriPotta
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    did you notice how the area of that square was 225? how can we find the side length of a square?

    • one year ago
  80. helpmeplz311
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    sq root oof area

    • one year ago
  81. AriPotta
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    yep, and that's how we got 15, does that make sense?

    • one year ago
  82. helpmeplz311
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    15

    • one year ago
  83. helpmeplz311
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    yes,ma'am

    • one year ago
  84. AriPotta
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    so if we know the hypotenuse is 17, and a leg is 15...how can we go about finding the other leg length?

    • one year ago
  85. helpmeplz311
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    15+x=17?

    • one year ago
  86. AriPotta
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    what's the Pythagorean theorem?

    • one year ago
  87. helpmeplz311
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    a^2+b^2=c^2

    • one year ago
  88. helpmeplz311
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    15^2+b^2=17^2?

    • one year ago
  89. AriPotta
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    yep

    • one year ago
  90. helpmeplz311
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    yay so i solve?

    • one year ago
  91. AriPotta
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    if you know how to. show me what you think you do

    • one year ago
  92. helpmeplz311
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    3.8-4.1

    • one year ago
  93. AriPotta
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    you're doing the square root again!

    • one year ago
  94. helpmeplz311
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    ii mean the other way around

    • one year ago
  95. AriPotta
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    don't! lol

    • one year ago
  96. helpmeplz311
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    srry :s im addicted to sqnroots i think

    • one year ago
  97. helpmeplz311
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    lol

    • one year ago
  98. helpmeplz311
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    er,sobhow then?

    • one year ago
  99. AriPotta
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    what's 15^2?

    • one year ago
  100. helpmeplz311
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    oooh 225

    • one year ago
  101. AriPotta
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    and what's 17^2?

    • one year ago
  102. helpmeplz311
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    289

    • one year ago
  103. AriPotta
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    right, so 225 + b^2 = 289. what do we do now?

    • one year ago
  104. helpmeplz311
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    subtract

    • one year ago
  105. helpmeplz311
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    289-225

    • one year ago
  106. helpmeplz311
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    =64

    • one year ago
  107. AriPotta
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    so b^2 = 64...what does b equal?

    • one year ago
  108. helpmeplz311
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    8

    • one year ago
  109. AriPotta
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    yep

    • one year ago
  110. helpmeplz311
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    :0 lol all that for 8

    • one year ago
  111. AriPotta
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    yea lol

    • one year ago
  112. helpmeplz311
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    tnx:)

    • one year ago
  113. helpmeplz311
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    ok, so one more

    • one year ago
  114. helpmeplz311
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    the one after this one

    • one year ago
  115. AriPotta
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    3 on page a?

    • one year ago
  116. helpmeplz311
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    yes

    • one year ago
  117. AriPotta
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    i think all you have to do for that is \[\sqrt{89}\]

    • one year ago
  118. helpmeplz311
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    it has answer choices

    • one year ago
  119. AriPotta
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    i know, what's the square root of 89?

    • one year ago
  120. helpmeplz311
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    9.43

    • one year ago
  121. AriPotta
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    9.43 matches which answer choice...?

    • one year ago
  122. helpmeplz311
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    d:0

    • one year ago
  123. AriPotta
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    yup

    • one year ago
  124. helpmeplz311
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    one more and tnx so much!

    • one year ago
  125. AriPotta
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    argh i thought that was our last one lol

    • one year ago
  126. helpmeplz311
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    plz explain what to do on number two

    • one year ago
  127. AriPotta
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    2 on page a?

    • one year ago
  128. AriPotta
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    i thought we already did that one?

    • one year ago
  129. helpmeplz311
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    yes

    • one year ago
  130. helpmeplz311
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    rlly?

    • one year ago
  131. helpmeplz311
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    i lostmtrack,whatnwasn it?

    • one year ago
  132. AriPotta
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    i believe it was 8, remember?

    • one year ago
  133. helpmeplz311
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    u knw which one im talking about?

    • one year ago
  134. AriPotta
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    yea...2 on page a? we already did it?

    • one year ago
  135. helpmeplz311
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    i lost track. k then,tnx so much!!!

    • one year ago
  136. AriPotta
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    that's it then?

    • one year ago
  137. helpmeplz311
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    not rlly, but i suppose thats all i mcan get help on,so...

    • one year ago
  138. AriPotta
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    wll, you should be able to do it by yourself now. how about you try to do one by yourself, and i'll check

    • one year ago
  139. AriPotta
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    well*

    • one year ago
  140. helpmeplz311
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    which one

    • one year ago
  141. AriPotta
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    whichever one we didn't do already and that you feel comfortable doing

    • one year ago
  142. helpmeplz311
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    umm..let me c

    • one year ago
  143. helpmeplz311
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    6 pg b

    • one year ago
  144. helpmeplz311
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    doing it...

    • one year ago
  145. AriPotta
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    "as the crow flies" i have no idea what that means lol

    • one year ago
  146. AriPotta
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    oh wait! that's the hypotenuse!

    • one year ago
  147. helpmeplz311
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    same:0

    • one year ago
  148. AriPotta
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    the hypotenuse is your answer

    • one year ago
  149. helpmeplz311
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    oh

    • one year ago
  150. helpmeplz311
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    explain plz?

    • one year ago
  151. AriPotta
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    well crows can fly over water and stuff. we'd have to walk around it. so "as the crow flies" is through the water or whatever, so it's the hypotenuse

    • one year ago
  152. helpmeplz311
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    ok.tnx the kms i just draw on the plane?

    • one year ago
  153. helpmeplz311
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    him going south then east?

    • one year ago
  154. AriPotta
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    south is down, east is right

    • one year ago
  155. helpmeplz311
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    ok,so i draw that and thats it?

    • one year ago
  156. AriPotta
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    the hypotenuse, c, is the answer

    • one year ago
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  157. helpmeplz311
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    thank u! im done!!!!!

    • one year ago
  158. helpmeplz311
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    i wish i could givenu an infinitenamount of medals! im writing a testimonial 2!

    • one year ago
  159. AriPotta
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    aw c: thanks

    • one year ago
  160. helpmeplz311
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    u deserve that n more!

    • one year ago
  161. helpmeplz311
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    *tears of joy flood house*

    • one year ago
  162. helpmeplz311
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    Im doing that first thing tomorrow!

    • one year ago
  163. AriPotta
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    • one year ago
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  164. helpmeplz311
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    i will of couse!

    • one year ago
  165. AriPotta
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    good luck on your other questions :)

    • one year ago
  166. helpmeplz311
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    rlly! tnx

    • one year ago
  167. helpmeplz311
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    wt #?

    • one year ago
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