Quantcast

Got Homework?

Connect with other students for help. It's a free community.

  • across
    MIT Grad Student
    Online now
  • laura*
    Helped 1,000 students
    Online now
  • Hero
    College Math Guru
    Online now

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

sabrinahaley97

.

  • one year ago
  • one year ago

  • This Question is Closed
  1. satellite73
    Best Response
    You've already chosen the best response.
    Medals 1

    \[(5x^2 + 3x + 4) − (2x^2 − 6x + 3)\]distribute the minus sign and get \[5x^2 + 3x + 4 -2x^2 + 6x - 3)\]

    • one year ago
  2. satellite73
    Best Response
    You've already chosen the best response.
    Medals 1

    since you are only asked for B you job is to compute \(3+6\)

    • one year ago
  3. satellite73
    Best Response
    You've already chosen the best response.
    Medals 1

    yes

    • one year ago
  4. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    Add up 3x^2 - 9 and 2x + 9 So (3x^2 - 9) + (2x + 9) = ???

    • one year ago
  5. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    5x^2 ?

    • one year ago
  6. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    Sorry, I didn't see the first x Add x, 3x^2 - 9 and 2x+9 (x) + (3x^2 - 9) + (2x + 9) x + 3x^2 - 9 + 2x + 9 3x^2 + 3x + 0 3x^2 + 3x

    • one year ago
  7. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    So after adding x, 3x^2 - 9 and 2x + 9, you will get 3x^2 + 3x, which is the total distance covered

    • one year ago
  8. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    soo its 3x^2 + 3x

    • one year ago
  9. satellite73
    Best Response
    You've already chosen the best response.
    Medals 1

    add them up \[x+3x^2 - 9+2x + 9\]

    • one year ago
  10. satellite73
    Best Response
    You've already chosen the best response.
    Medals 1

    yes

    • one year ago
  11. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    thanks!

    • one year ago
  12. satellite73
    Best Response
    You've already chosen the best response.
    Medals 1

    they really reach for these "word problems" don't they ?

    • one year ago
  13. satellite73
    Best Response
    You've already chosen the best response.
    Medals 1

    they could have said "add the polynomials"

    • one year ago
  14. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    LOLLL yess they do !! Can you guys do me onee more favor and just double check my work ?

    • one year ago
  15. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    sure, what do you need to check

    • one year ago
  16. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    ill write the 5 questions and show you my answers

    • one year ago
  17. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    1. Simplify the following expression: (x − 8y) - (2x − 4y)If the final answer is written in the form Ax + By, what is the value of B? 2. Simplify: (4x − 6) − (5x + 1) 3. Simplify: (5x^2 + 3x + 4) + (5x^2 + 5x − 1) 4. Simplify: (4x − 6) + (3x + 6) & You helped me with the other 2 questions so i just put the ones i did on my own but these were my answers 1. 4y 2. -x-7 3. 10x^2 + 8x + 5 4. 7x+12

    • one year ago
  18. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    ok one sec

    • one year ago
  19. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    alrighty :] Thanks!!

    • one year ago
  20. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    #1 the form is form Ax + By they want the value of B, so the answer cannot be 4y

    • one year ago
  21. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    besides, -8y + 4y isn't 4y anyway you lost a sign somewhere

    • one year ago
  22. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    Im bad with my signs /: negatives and positives -.- so confusing

    • one year ago
  23. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    think of it like this -8 + 4 is the same as saying you're 8 dollars in debt, but you paid off $4 of that debt, so you're now 4 dollars in debt

    • one year ago
  24. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    so that explains how -8 + 4 = -4

    • one year ago
  25. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    and why -8y + 4y = -4y

    • one year ago
  26. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    so itd be -4?

    • one year ago
  27. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    B is -4, yep

    • one year ago
  28. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    oki

    • one year ago
  29. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    # 2 is correct, so congrats on that

    • one year ago
  30. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    thanks :]

    • one year ago
  31. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    #3 is close

    • one year ago
  32. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    but not correct fully

    • one year ago
  33. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    4 + (-1) is NOT 5

    • one year ago
  34. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    -3?

    • one year ago
  35. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    you have 4 dollars you add on 1 IOU

    • one year ago
  36. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    you really have 4-1 = 3 dollars left (after you pay off the IOU)

    • one year ago
  37. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    so that's why 4 + (-1) = 4 - 1 = 3

    • one year ago
  38. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    oh alright ! i get it now.

    • one year ago
  39. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    ok great

    • one year ago
  40. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    # 4 is also incorrect

    • one year ago
  41. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    sorry im blonde it takes a little bit.

    • one year ago
  42. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    that's ok, just practice practice practice and hair color is just skin deep...has nothing to do with intelligence

    • one year ago
  43. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    Lol yeah , im guessing #4 is 7x-12

    • one year ago
  44. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    -6 + 6 = ???

    • one year ago
  45. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    -6 means you are $6 in debt add on $6, so you are paying off $6 are you still in debt?

    • one year ago
  46. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    nope itd be zero :o

    • one year ago
  47. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    yep

    • one year ago
  48. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    -6+6 = 0

    • one year ago
  49. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    so the answers just 7x?

    • one year ago
  50. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    so you'd have 7x+0 or just 7x

    • one year ago
  51. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    you got it

    • one year ago
  52. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    ok aha :]

    • one year ago
  53. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    just watch out for the signs and try not to forget any

    • one year ago
  54. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    Ill think of the whole dollar thing next time i come to the signs , Thank you so much ! ! :]

    • one year ago
  55. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    that's how I grasp negatives when I stumble a bit, and you're welcome

    • one year ago
  56. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    Ive always troubled negatives , ive been taking algebra 1 for 3 years now , and havent passed . Im working so much harder now ,

    • one year ago
  57. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    have you thought of using money terms for negatives before? I'm just curious how your teachers have taught negatives in the past

    • one year ago
  58. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    ive heard of it but it was never enforced.

    • one year ago
  59. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    I gotcha, so they brought it up (maybe once or twice), but never really stuck to it

    • one year ago
  60. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    nopeeeee

    • one year ago
  61. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    Im trying to finish up my work for next week so im ahead so i can spend my spring break with my younger sister , would you mind helping me with Multiplying monomials?

    • one year ago
  62. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    sure I can help

    • one year ago
  63. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    Choose the correct simplification of the expression d^3 • d^5. d d^15 d^2 d^8

    • one year ago
  64. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    what did you get

    • one year ago
  65. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    the arrow represents the degree of the monomials incase you didnt already know lol. and i think its d^15??

    • one year ago
  66. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    ^ means exponents, yes I know and no it's not d^15

    • one year ago
  67. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    if you are multiplying expressions with the same base, then you add the corresponding exponents

    • one year ago
  68. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    example x^2 times x^3 = x^(2+3) = x^5

    • one year ago
  69. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    Alright that sounds a little better so d^8 ?

    • one year ago
  70. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    because you can expand out the 'x' terms and you'll see 5 total x terms

    • one year ago
  71. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    yep d^8

    • one year ago
  72. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    alright you make this so much easier than the lesson lol

    • one year ago
  73. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    lol glad to hear that

    • one year ago
  74. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    glad it's finally clicking

    • one year ago
  75. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    Choose the correct simplification of the expression (b^5)^4. b^9 b^625 b^20 b

    • one year ago
  76. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    b^20 ?

    • one year ago
  77. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    you got ???

    • one year ago
  78. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    perfect

    • one year ago
  79. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    you're a total pro at this

    • one year ago
  80. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    HA i wish!

    • one year ago
  81. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    you're just not giving yourself enough credit

    • one year ago
  82. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    Choose the correct simplification of the expression (3x)^4. 81x^4 12x^5 81x^5 12x^4

    • one year ago
  83. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    raise each piece to the 4th power

    • one year ago
  84. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    81x^4 ?

    • one year ago
  85. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    so you raise 3 to the 4th power to get ____

    • one year ago
  86. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    yep, you got it

    • one year ago
  87. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    see you know this stuff

    • one year ago
  88. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    haha slowly but getting it !! :)

    • one year ago
  89. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    well as long as you get there, that's all that matters

    • one year ago
  90. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    Choose the correct simplification of the expression (x^2y)^2. x^4y^3 x^6y^6 x^4y^2 xy^4

    • one year ago
  91. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    what did you get

    • one year ago
  92. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    Havent even tried it yet lol .but im thinking the ^2 on the outside is going to distribute to the ones in the parenthese?

    • one year ago
  93. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    yes that's one way of thinking about it basically you raise each part to the 2nd power

    • one year ago
  94. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    x^2 to the 2nd power ----> x^2 * x^2 = x^(2+2) = x^4

    • one year ago
  95. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    y to the second power -----> y^2

    • one year ago
  96. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    or you can multiply the exponents multiply the outer by each of the inner

    • one year ago
  97. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    so x^4y^2

    • one year ago
  98. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    yep

    • one year ago
  99. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    :] this isnt so hard

    • one year ago
  100. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    no, it's not at all just depends on how much practice you have and how you look at it

    • one year ago
  101. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    Choose the correct simplification of the expression b^5 • b^4. b b^9 b^20 b^−1

    • one year ago
  102. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    you got _____

    • one year ago
  103. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    b^9 ?

    • one year ago
  104. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    correct

    • one year ago
  105. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    :DD !!

    • one year ago
  106. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    you add the exponents I'll brb

    • one year ago
  107. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    3 more ,

    • one year ago
  108. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    ok sounds good.

    • one year ago
  109. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    no worries I'll be back in a few min and I'll help you with those 3

    • one year ago
  110. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    Okay :D

    • one year ago
  111. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    ok back

    • one year ago
  112. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    Choose the correct simplification of the expression (d3)^5. d^8 d^15 d^243 d

    • one year ago
  113. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    d^15 right ?

    • one year ago
  114. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    correct, assuming you mean (d^3)^5

    • one year ago
  115. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    yes sorry i forgot the ^ x]

    • one year ago
  116. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    no worries

    • one year ago
  117. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    okay these last 3 .

    • one year ago
  118. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    heres 2 of the 3

    • one year ago
    1 Attachment
  119. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    and you got what for each

    • one year ago
  120. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    How do i simplify them ?

    • one year ago
  121. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    just add the exponents?

    • one year ago
  122. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    (3d)^3 turns into 27d^3

    • one year ago
  123. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    so (3d)^3 * d becomes 27d^3 * d

    • one year ago
  124. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    and that becomes what?

    • one year ago
  125. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    um. 27d^4 ?

    • one year ago
  126. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    good

    • one year ago
  127. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    alright i struggled a little bit

    • one year ago
  128. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    now simplify the other expression

    • one year ago
  129. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    that's ok, just keep practicing it and it'll come more easily to you

    • one year ago
  130. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    the second one the exponents are just gonna get added to each other right ?

    • one year ago
  131. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    no, when you square something that has an exponent, you are multiplying the exponents

    • one year ago
  132. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    ex: (3x^5)^2 ---> 9x^(5*2) = 9x^(10)

    • one year ago
  133. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    3d^4

    • one year ago
  134. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    so the exponents are different? or equal?

    • one year ago
  135. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    equal

    • one year ago
  136. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    so that means you go with C for the first one

    • one year ago
  137. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    exponents are the same

    • one year ago
  138. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    alright number 8 looks like mumbo jumbo...

    • one year ago
  139. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    same thing applies to #8, it's just a bit more complicated maybe

    • one year ago
  140. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    they want you to simplify as much as possible, then compare exponents for expressions 1 and 2

    • one year ago
  141. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    (2y^2)^3 = 8y^(2*3) = 8y^6

    • one year ago
  142. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    alright .

    • one year ago
  143. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    (y^9)*(2y^2)^3 turns into y^9 * 8y^6

    • one year ago
  144. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    what about that y^9

    • one year ago
  145. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    just added it back in so to speak

    • one year ago
  146. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    I focused on simplifying (2y^2)^3 first

    • one year ago
  147. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    then re-introduced the y^9 back in

    • one year ago
  148. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    okay so the first one you just add the like terms now right?

    • one year ago
  149. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    yep you add the exponents

    • one year ago
  150. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    y^9 * 8y^6 = 9y^15

    • one year ago
  151. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    the exponent is correct, but that 8 should stay the same

    • one year ago
  152. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    so it's 8y^15

    • one year ago
  153. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    silly typo though

    • one year ago
  154. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    alright so 8y^15 for the first one ,

    • one year ago
  155. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    now simplify the second one using the same steps

    • one year ago
  156. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    (2y^3)^2 = ???

    • one year ago
  157. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    4y^6

    • one year ago
  158. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    good

    • one year ago
  159. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    (9y)(2y^3)^2 becomes 9y*4y^6

    • one year ago
  160. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    13y^6

    • one year ago
  161. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    you multiply the coefficients out front

    • one year ago
  162. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    9*4 = 36

    • one year ago
  163. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    and you add the exponents 1+6 = 7

    • one year ago
  164. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    so 36y^7 ?

    • one year ago
  165. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    yep

    • one year ago
  166. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    that one was hard lol

    • one year ago
  167. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    now compare 8y^15 to 36y^7

    • one year ago
  168. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    its ok, it'll get easier over time

    • one year ago
  169. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    the first ones exponents are greater than

    • one year ago
  170. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    yep

    • one year ago
  171. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    Alright this is my last one .

    • one year ago
  172. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    so A

    • one year ago
  173. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    thank god

    • one year ago
  174. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    lol

    • one year ago
  175. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    Part 1: Explain, using complete sentences, how to simplify the expression below. Part 2: What is the simplified expression? (3x^3y^4)(2x^2y^6)

    • one year ago
  176. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    the coefficients are 3 and 2 what do you do with these?

    • one year ago
  177. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    multiply them

    • one year ago
  178. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    good

    • one year ago
  179. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    3 * 2 = 6 is your final coefficient

    • one year ago
  180. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    now for each variable, you add the corresponding exponents

    • one year ago
  181. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    so 6x^5 ?

    • one year ago
  182. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    so for the x terms, you add the exponents 3 and 2 to get 3+2 = 5 5 is the final exponent for x

    • one year ago
  183. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    so far so good, now do y

    • one year ago
  184. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    well y doesnt have any numbers but every variable is equal to 1 , so would it be 2y^10?

    • one year ago
  185. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    don't worry about the coefficient, that's been taken care of already

    • one year ago
  186. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    just focus on the exponents for y

    • one year ago
  187. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    so y^10 ?

    • one year ago
  188. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    they are 4 and 6, they add to 4+6 = 10

    • one year ago
  189. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    yep

    • one year ago
  190. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    so all together, we get 6x^5y^10

    • one year ago
  191. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    alright . so thats the simplied answer?

    • one year ago
  192. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    it is

    • one year ago
  193. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    that was easier lol

    • one year ago
  194. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    lol depends on how you look at it i guess

    • one year ago
  195. sabrinahaley97
    Best Response
    You've already chosen the best response.
    Medals 0

    Thank you so much for all your time helping me tonight .

    • one year ago
  196. jim_thompson5910
    Best Response
    You've already chosen the best response.
    Medals 1

    you're welcome

    • one year ago
    • Attachments:

See more questions >>>

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.