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epicsalsa

  • 2 years ago

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

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  1. epicsalsa
    • 2 years ago
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    Hi again :D

  2. epicsalsa
    • 2 years ago
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    you there

  3. zordoloom
    • 2 years ago
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    Yep.

  4. epicsalsa
    • 2 years ago
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    Ok

  5. epicsalsa
    • 2 years ago
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    So whats this one!

  6. zordoloom
    • 2 years ago
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    Question is too vague.

  7. epicsalsa
    • 2 years ago
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    Mean to comfusing

  8. zordoloom
    • 2 years ago
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    I think it's A.

  9. epicsalsa
    • 2 years ago
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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

  10. zordoloom
    • 2 years ago
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    wait.

  11. epicsalsa
    • 2 years ago
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    This is what i can help on

  12. zordoloom
    • 2 years ago
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    It's b then.

  13. epicsalsa
    • 2 years ago
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    when i do it it gives me 2.82857

  14. epicsalsa
    • 2 years ago
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    and alot of wacky numberrs

  15. zordoloom
    • 2 years ago
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    Ya, It would be B

  16. nubeer
    • 2 years ago
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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

  17. epicsalsa
    • 2 years ago
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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

  18. epicsalsa
    • 2 years ago
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    How about this one

  19. zordoloom
    • 2 years ago
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    I'll let nubeer take over from here.

  20. epicsalsa
    • 2 years ago
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    NUUU

  21. epicsalsa
    • 2 years ago
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    I like you zordoloom O:

  22. zordoloom
    • 2 years ago
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    I never got a best response.

  23. epicsalsa
    • 2 years ago
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    i give you one :D

  24. epicsalsa
    • 2 years ago
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    See ;D

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

  26. epicsalsa
    • 2 years ago
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    Thanks nubeer

  27. epicsalsa
    • 2 years ago
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    Well nbeer can you help me

  28. epicsalsa
    • 2 years ago
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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

  29. nubeer
    • 2 years ago
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    its A option 49/182 = 7/26

  30. epicsalsa
    • 2 years ago
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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

  31. epicsalsa
    • 2 years ago
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    And this one

  32. epicsalsa
    • 2 years ago
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    You there

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

  34. epicsalsa
    • 2 years ago
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    Yup

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

  36. nubeer
    • 2 years ago
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    yeah sure.

  37. epicsalsa
    • 2 years ago
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    Thanks!

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

  39. epicsalsa
    • 2 years ago
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    Inbewtween

  40. epicsalsa
    • 2 years ago
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    the the nubmers

  41. epicsalsa
    • 2 years ago
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    are a fraction

  42. epicsalsa
    • 2 years ago
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    i got an idea

  43. nubeer
    • 2 years ago
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    hmm idea? and what is that/

  44. epicsalsa
    • 2 years ago
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    1 Attachment
  45. epicsalsa
    • 2 years ago
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    There

  46. epicsalsa
    • 2 years ago
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    In the attachment is the question

  47. nubeer
    • 2 years ago
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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?

  48. epicsalsa
    • 2 years ago
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    Ummm

  49. epicsalsa
    • 2 years ago
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    is it 3.25

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

  51. epicsalsa
    • 2 years ago
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    i jsut did the other you gave me

  52. epicsalsa
    • 2 years ago
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    jsut added the like terms

  53. epicsalsa
    • 2 years ago
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    added the 20 on both sides

  54. epicsalsa
    • 2 years ago
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    divided it

  55. epicsalsa
    • 2 years ago
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    gave me 3.5

  56. nubeer
    • 2 years ago
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    divided by?

  57. epicsalsa
    • 2 years ago
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    26

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

  59. epicsalsa
    • 2 years ago
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    26

  60. nubeer
    • 2 years ago
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    5y = 3y +26

  61. epicsalsa
    • 2 years ago
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    ok

  62. nubeer
    • 2 years ago
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    now subtract -3y on both sides.

  63. epicsalsa
    • 2 years ago
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    2y

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

  65. epicsalsa
    • 2 years ago
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    oh 13

  66. epicsalsa
    • 2 years ago
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    zordoloom is on :D

  67. nubeer
    • 2 years ago
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    yes.. :)

  68. epicsalsa
    • 2 years ago
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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%

  69. epicsalsa
    • 2 years ago
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    Help on dis!

  70. nubeer
    • 2 years ago
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    ok out of 45, 30 like chicken.

  71. epicsalsa
    • 2 years ago
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    huh?

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

  73. epicsalsa
    • 2 years ago
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    so what percent

  74. nubeer
    • 2 years ago
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    so (15/45)*100%

  75. epicsalsa
    • 2 years ago
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    33.3333333333333333

  76. epicsalsa
    • 2 years ago
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    Thats the answer

  77. nubeer
    • 2 years ago
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    yes.

  78. epicsalsa
    • 2 years ago
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    Its not on options O:

  79. epicsalsa
    • 2 years ago
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    Nvm found it

  80. epicsalsa
    • 2 years ago
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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

  81. nubeer
    • 2 years ago
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    hmm yes C one.

  82. epicsalsa
    • 2 years ago
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    And this one

  83. nubeer
    • 2 years ago
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    C for this one too.

  84. epicsalsa
    • 2 years ago
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    so 10:1

  85. nubeer
    • 2 years ago
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    yes

  86. epicsalsa
    • 2 years ago
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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%

  87. epicsalsa
    • 2 years ago
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    And this one?

  88. nubeer
    • 2 years ago
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    (910-840)/840 * 100%

  89. epicsalsa
    • 2 years ago
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    15.476 and bunch of whacky numbers i got

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

  91. epicsalsa
    • 2 years ago
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    0.083333333333333

  92. zordoloom
    • 2 years ago
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    C

  93. epicsalsa
    • 2 years ago
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    Thats what i got

  94. nubeer
    • 2 years ago
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    now this answeer multiply 100

  95. nubeer
    • 2 years ago
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    so it's 8.33

  96. epicsalsa
    • 2 years ago
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    Oo

  97. epicsalsa
    • 2 years ago
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    Yay still zordolloom is here :D

  98. epicsalsa
    • 2 years ago
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    1 Attachment
  99. epicsalsa
    • 2 years ago
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    This is the new one!

  100. epicsalsa
    • 2 years ago
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    Lol

  101. epicsalsa
    • 2 years ago
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    silence.....

  102. zordoloom
    • 2 years ago
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    no

  103. epicsalsa
    • 2 years ago
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    The answer is no

  104. zordoloom
    • 2 years ago
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    yep

  105. zordoloom
    • 2 years ago
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    ratio is not correct.

  106. epicsalsa
    • 2 years ago
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    1 Attachment
  107. epicsalsa
    • 2 years ago
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    I think is Muscian??

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

  109. zordoloom
    • 2 years ago
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    That would be correct.

  110. epicsalsa
    • 2 years ago
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    So msucian

  111. epicsalsa
    • 2 years ago
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    i mean musical

  112. epicsalsa
    • 2 years ago
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    so musical is the right answer.

  113. zordoloom
    • 2 years ago
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    yes

  114. epicsalsa
    • 2 years ago
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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

  115. epicsalsa
    • 2 years ago
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    And this one!

  116. zordoloom
    • 2 years ago
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    Didn't you already ask this question?

  117. epicsalsa
    • 2 years ago
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    That was another when i sent you a picture

  118. zordoloom
    • 2 years ago
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    3 inches

  119. epicsalsa
    • 2 years ago
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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

  120. epicsalsa
    • 2 years ago
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    How about this one!

  121. zordoloom
    • 2 years ago
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    A.

  122. zordoloom
    • 2 years ago
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    no it's D

  123. epicsalsa
    • 2 years ago
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    11.7 envelopes per minute

  124. zordoloom
    • 2 years ago
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    D

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

  126. zordoloom
    • 2 years ago
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    D

  127. epicsalsa
    • 2 years ago
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    11.67 right

  128. zordoloom
    • 2 years ago
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    yep

  129. epicsalsa
    • 2 years ago
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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

  130. epicsalsa
    • 2 years ago
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    And dis one :D

  131. zordoloom
    • 2 years ago
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    Good night. This is more than 10.

  132. epicsalsa
    • 2 years ago
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    Awww

  133. epicsalsa
    • 2 years ago
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    jsut 3 more please!

  134. epicsalsa
    • 2 years ago
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    acttually 1 more

  135. epicsalsa
    • 2 years ago
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    just this one and one more!

  136. zordoloom
    • 2 years ago
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    Sorry. I have to go.

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

  138. epicsalsa
    • 2 years ago
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    real quick!

  139. zordoloom
    • 2 years ago
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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.

  140. epicsalsa
    • 2 years ago
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    Thabnks anyway

  141. zordoloom
    • 2 years ago
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    Good night.

  142. epicsalsa
    • 2 years ago
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    You been great help

  143. epicsalsa
    • 2 years ago
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    Good night to you friend

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