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hba Group Title

y varies directly as the cube of x. when x=0.5, y =2.5.if y=540 then x equals.

  • one year ago
  • one year ago

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  1. hba Group Title
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    @Praja_01

    • one year ago
  2. hba Group Title
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    @jim_thompson5910 Urgent help!

    • one year ago
  3. hba Group Title
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    @iNeedTheHelp

    • one year ago
  4. jim_thompson5910 Group Title
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    y varies directly as the cube of x means y = kx^3

    • one year ago
  5. jim_thompson5910 Group Title
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    when x=0.5, y =2.5 y = kx^3 2.5 = k*(0.5)^3 Solve for k

    • one year ago
  6. hba Group Title
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    Thanks a lot

    • one year ago
  7. jim_thompson5910 Group Title
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    np

    • one year ago
  8. hba Group Title
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    @jim_thompson5910 k=2.5/0.025 < how to solve this without a calculator :D

    • one year ago
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    @jim_thompson5910 I got 100,what next ?

    • one year ago
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    @jim_thompson5910 ??

    • one year ago
  11. jim_thompson5910 Group Title
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    you should have gotten k = 20

    • one year ago
  12. hba Group Title
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    I mean i got 20 what next

    • one year ago
  13. jim_thompson5910 Group Title
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    y = kx^3 y = 20x^3 540 = 20x^3 Solve for x

    • one year ago
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