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epicsalsa

The ratio between two quantities is 2 : 7. If the second quantity is 9.9 kg, find the first. A) 34.65 kg B) 2.83 kg C) 2.2 kg D) 2.92 kg

  • one year ago
  • one year ago

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  1. epicsalsa
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    Hi again :D

    • one year ago
  2. epicsalsa
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    you there

    • one year ago
  3. zordoloom
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    Yep.

    • one year ago
  4. epicsalsa
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    Ok

    • one year ago
  5. epicsalsa
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    So whats this one!

    • one year ago
  6. zordoloom
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    Question is too vague.

    • one year ago
  7. epicsalsa
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    Mean to comfusing

    • one year ago
  8. zordoloom
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    I think it's A.

    • one year ago
  9. epicsalsa
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    Ratio of first quantity to second quantity is constant 2/7 = y/9.9, where y represents the first quantity The cross products of proportions

    • one year ago
  10. zordoloom
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    wait.

    • one year ago
  11. epicsalsa
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    This is what i can help on

    • one year ago
  12. zordoloom
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    It's b then.

    • one year ago
  13. epicsalsa
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    when i do it it gives me 2.82857

    • one year ago
  14. epicsalsa
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    and alot of wacky numberrs

    • one year ago
  15. zordoloom
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    Ya, It would be B

    • one year ago
  16. nubeer
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    Ratio 2 : 7 now we make the second side 1 as it's data is given so divide both sides by 7 2/7 : 1 now for second quantity 9.9 is given so multiply both sides with 9.9 9.9 * (2/7) : 1 * 9.9

    • one year ago
  17. epicsalsa
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    For the set of ratios, find the two that are proportional. 49 , 7, 45 182 26 160 A) 49/182 and 7/26 B) 7/26 and 45/160 C) 49/182 and 45/160

    • one year ago
  18. epicsalsa
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    How about this one

    • one year ago
  19. zordoloom
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    I'll let nubeer take over from here.

    • one year ago
  20. epicsalsa
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    NUUU

    • one year ago
  21. epicsalsa
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    I like you zordoloom O:

    • one year ago
  22. zordoloom
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    I never got a best response.

    • one year ago
  23. epicsalsa
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    i give you one :D

    • one year ago
  24. epicsalsa
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    See ;D

    • one year ago
  25. nubeer
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    lol @zordoloom it's all fine you can explain i was just helping thats all :)

    • one year ago
  26. epicsalsa
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    Thanks nubeer

    • one year ago
  27. epicsalsa
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    Well nbeer can you help me

    • one year ago
  28. epicsalsa
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    For the set of ratios, find the two that are proportional. 49 , 7, 45 182 26 160 A) 49/182 and 7/26 B) 7/26 and 45/160 C) 49/182 and 45/160

    • one year ago
  29. nubeer
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    its A option 49/182 = 7/26

    • one year ago
  30. epicsalsa
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    Write a proportion that could be used to solve for the variable s. Then solve. 5 pounds of seed for 2000 square feet x pounds of seed for 1500 square feet A) 5/1500 = x/2000; 7.5 B) 5/1500 = x/2000; 8.5 C) 5/2000 = x/1500; 8.5 D) 5/2000 = x/1500; 3.75

    • one year ago
  31. epicsalsa
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    And this one

    • one year ago
  32. epicsalsa
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    You there

    • one year ago
  33. nubeer
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    it's C for this one. 5/2000 = x/1500 x = 3.75

    • one year ago
  34. epicsalsa
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    Yup

    • one year ago
  35. epicsalsa
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    i know this might be to much asking can you help me still?

    • one year ago
  36. nubeer
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    yeah sure.

    • one year ago
  37. epicsalsa
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    Thanks!

    • one year ago
  38. epicsalsa
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    Solve the proportion. y - 4 = y + 2 3 5 A) 12 B) 11 C) 13 D) 52

    • one year ago
  39. epicsalsa
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    Inbewtween

    • one year ago
  40. epicsalsa
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    the the nubmers

    • one year ago
  41. epicsalsa
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    are a fraction

    • one year ago
  42. epicsalsa
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    i got an idea

    • one year ago
  43. nubeer
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    hmm idea? and what is that/

    • one year ago
  44. epicsalsa
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    • one year ago
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  45. epicsalsa
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    There

    • one year ago
  46. epicsalsa
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    In the attachment is the question

    • one year ago
  47. nubeer
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    5(y-4) =3(y+2) open brackets and multiply 5y-20 = 3y +6 now just find the value of y.. can you?

    • one year ago
  48. epicsalsa
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    Ummm

    • one year ago
  49. epicsalsa
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    is it 3.25

    • one year ago
  50. nubeer
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    nop.. can you put steps so i can tell where u made mistake.,

    • one year ago
  51. epicsalsa
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    i jsut did the other you gave me

    • one year ago
  52. epicsalsa
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    jsut added the like terms

    • one year ago
  53. epicsalsa
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    added the 20 on both sides

    • one year ago
  54. epicsalsa
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    divided it

    • one year ago
  55. epicsalsa
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    gave me 3.5

    • one year ago
  56. nubeer
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    divided by?

    • one year ago
  57. epicsalsa
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    26

    • one year ago
  58. nubeer
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    noo.. let me explain 5y-20=3y+6 first add 20 on both sides.

    • one year ago
  59. epicsalsa
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    26

    • one year ago
  60. nubeer
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    5y = 3y +26

    • one year ago
  61. epicsalsa
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    ok

    • one year ago
  62. nubeer
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    now subtract -3y on both sides.

    • one year ago
  63. epicsalsa
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    2y

    • one year ago
  64. nubeer
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    yes so 2y = 26 now divide both sides by 2

    • one year ago
  65. epicsalsa
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    oh 13

    • one year ago
  66. epicsalsa
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    zordoloom is on :D

    • one year ago
  67. nubeer
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    yes.. :)

    • one year ago
  68. epicsalsa
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    Julia surveyed 45 students about their preferred lunch. Thirty preferred chicken. Half of those students preferred chicken with barbecue sauce. What percent should Julia report as preferring chicken with barbecue sauce? A) 33.66% B) 32.34% C) 33.33% D) 31.35%

    • one year ago
  69. epicsalsa
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    Help on dis!

    • one year ago
  70. nubeer
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    ok out of 45, 30 like chicken.

    • one year ago
  71. epicsalsa
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    huh?

    • one year ago
  72. nubeer
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    and half of 30 like with sauce so 30/2 15 students like with sauce.

    • one year ago
  73. epicsalsa
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    so what percent

    • one year ago
  74. nubeer
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    so (15/45)*100%

    • one year ago
  75. epicsalsa
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    33.3333333333333333

    • one year ago
  76. epicsalsa
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    Thats the answer

    • one year ago
  77. nubeer
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    yes.

    • one year ago
  78. epicsalsa
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    Its not on options O:

    • one year ago
  79. epicsalsa
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    Nvm found it

    • one year ago
  80. epicsalsa
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    The actual length of a dust mite is 0.3 millimeters. The model length is 3 cm. What is the scale of the model? A) 100:1 B) 1: 100 C) 10:1 D) 1:10

    • one year ago
  81. nubeer
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    hmm yes C one.

    • one year ago
  82. epicsalsa
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    And this one

    • one year ago
  83. nubeer
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    C for this one too.

    • one year ago
  84. epicsalsa
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    so 10:1

    • one year ago
  85. nubeer
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    yes

    • one year ago
  86. epicsalsa
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    The number of students at Franklin High School increased from 840 to 910 over a 5-year period. What was the percent of change? A) 9.22% B) 7.29% C) 8.33% D) 6.55%

    • one year ago
  87. epicsalsa
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    And this one?

    • one year ago
  88. nubeer
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    (910-840)/840 * 100%

    • one year ago
  89. epicsalsa
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    15.476 and bunch of whacky numbers i got

    • one year ago
  90. nubeer
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    doubt that.. u did it wrong.. try again (910-840)/840 = ?

    • one year ago
  91. epicsalsa
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    0.083333333333333

    • one year ago
  92. zordoloom
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    C

    • one year ago
  93. epicsalsa
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    Thats what i got

    • one year ago
  94. nubeer
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    now this answeer multiply 100

    • one year ago
  95. nubeer
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    so it's 8.33

    • one year ago
  96. epicsalsa
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    Oo

    • one year ago
  97. epicsalsa
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    Yay still zordolloom is here :D

    • one year ago
  98. epicsalsa
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    • one year ago
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  99. epicsalsa
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    This is the new one!

    • one year ago
  100. epicsalsa
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    Lol

    • one year ago
  101. epicsalsa
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    silence.....

    • one year ago
  102. zordoloom
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    no

    • one year ago
  103. epicsalsa
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    The answer is no

    • one year ago
  104. zordoloom
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    yep

    • one year ago
  105. zordoloom
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    ratio is not correct.

    • one year ago
  106. epicsalsa
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    • one year ago
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  107. epicsalsa
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    I think is Muscian??

    • one year ago
  108. epicsalsa
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    The answer is muscian correct me if i am wrong?

    • one year ago
  109. zordoloom
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    That would be correct.

    • one year ago
  110. epicsalsa
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    So msucian

    • one year ago
  111. epicsalsa
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    i mean musical

    • one year ago
  112. epicsalsa
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    so musical is the right answer.

    • one year ago
  113. zordoloom
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    yes

    • one year ago
  114. epicsalsa
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    A blueprint for a house states that 2.5 inches equals 10 feet. If the length of a wall is 12 feet, how long is the wall in the blueprint? A) 3 inches B) 4 inches C) 4.5 inches D) 3.3 inches

    • one year ago
  115. epicsalsa
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    And this one!

    • one year ago
  116. zordoloom
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    Didn't you already ask this question?

    • one year ago
  117. epicsalsa
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    That was another when i sent you a picture

    • one year ago
  118. zordoloom
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    3 inches

    • one year ago
  119. epicsalsa
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    Find the unit rate. Round to the nearest tenth if necessary. A machine seals 140 envelopes in 12 minutes. A) 11.7 envelopes per minute B) 11.5 envelopes per minute C) 10.5 envelopes per minute D) 11.67 envelopes per minute

    • one year ago
  120. epicsalsa
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    How about this one!

    • one year ago
  121. zordoloom
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    A.

    • one year ago
  122. zordoloom
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    no it's D

    • one year ago
  123. epicsalsa
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    11.7 envelopes per minute

    • one year ago
  124. zordoloom
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    D

    • one year ago
  125. epicsalsa
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    So witch one O: D or A

    • one year ago
  126. zordoloom
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    D

    • one year ago
  127. epicsalsa
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    11.67 right

    • one year ago
  128. zordoloom
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    yep

    • one year ago
  129. epicsalsa
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    Find 1/2% of 350. Round to the nearest tenth if necessary. A) 1.5 B) 1.7 C) 1.9 D) 1.8

    • one year ago
  130. epicsalsa
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    And dis one :D

    • one year ago
  131. zordoloom
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    Good night. This is more than 10.

    • one year ago
  132. epicsalsa
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    Awww

    • one year ago
  133. epicsalsa
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    jsut 3 more please!

    • one year ago
  134. epicsalsa
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    acttually 1 more

    • one year ago
  135. epicsalsa
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    just this one and one more!

    • one year ago
  136. zordoloom
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    Sorry. I have to go.

    • one year ago
  137. epicsalsa
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    Please help me solve this one!

    • one year ago
  138. epicsalsa
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    real quick!

    • one year ago
  139. zordoloom
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    It's never gonna end. Try posting each question and see how much response you get. Nobody would give out as many answers. Good luck with your studies.

    • one year ago
  140. epicsalsa
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    Thabnks anyway

    • one year ago
  141. zordoloom
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    Good night.

    • one year ago
  142. epicsalsa
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    You been great help

    • one year ago
  143. epicsalsa
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    Good night to you friend

    • one year ago
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