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hiralpatel121

  • 3 years ago

I need help with the attached problem:

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  1. hiralpatel121
    • 3 years ago
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    I got 1.425 but it's wrong.

  2. hiralpatel121
    • 3 years ago
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    Sample problem:

  3. Romero
    • 3 years ago
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    \[\int\limits_{0}^{3}\frac{5}{9x+1}dx\]\[5\int\limits_{0}^{3}\frac{1}{9x+1}dx\]we pull the 5 out and we are left with that

  4. Romero
    • 3 years ago
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    the integration of 1/x is ln x

  5. Romero
    • 3 years ago
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    then when you integrate you are left with \[5(\ln| 9(3)+1|-\ln| 9(0)+1| )\]

  6. Romero
    • 3 years ago
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    simplify that and plug into a calculator and that should be your answer.

  7. hiralpatel121
    • 3 years ago
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    I need help in simplifying that. I'm only supposed to get a fraction/whole number for an answer.

  8. Romero
    • 3 years ago
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    Ok the right hand part simplifies into ln (0+1)= ln (1) and we know ln(1)=0

  9. Romero
    • 3 years ago
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    wait hold on

  10. hiralpatel121
    • 3 years ago
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    Okay.

  11. Romero
    • 3 years ago
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    we are left with \[\frac{5}{9}*\ln 28\]

  12. Romero
    • 3 years ago
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    plug that into a calculator

  13. hiralpatel121
    • 3 years ago
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    I mean: 1.851224728

  14. Romero
    • 3 years ago
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    yup that's right

  15. hiralpatel121
    • 3 years ago
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    Okay, thanks so much! Will you be on tomorrow? I need help with 8 more problems.

  16. Romero
    • 3 years ago
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    sure...im kinda tired now. haha

  17. hiralpatel121
    • 3 years ago
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    Yes, me too. I spent the whole day working on calc. Haha, anyways, what time will you be on tomorrow? I'm in the New York/Newark time zone.

  18. Romero
    • 3 years ago
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    Idk I'm usually on from the morning like 8 or 9 pacific time until I sleep. I'm on vacation so im on most of the day.

  19. hiralpatel121
    • 3 years ago
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    Okay, if you're not on when I am, I'll just message you.

  20. Romero
    • 3 years ago
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    kk I'll try to respond as soon as possible. latez

  21. hiralpatel121
    • 3 years ago
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    See yaaa

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