hiralpatel121
I need help with the attached problem:



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hiralpatel121
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I got 1.425 but it's wrong.

hiralpatel121
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Sample problem:

Romero
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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

Romero
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the integration of 1/x is ln x

Romero
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then when you integrate you are left with
\[5(\ln 9(3)+1\ln 9(0)+1 )\]

Romero
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simplify that and plug into a calculator and that should be your answer.

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

Romero
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Ok the right hand part simplifies into ln (0+1)= ln (1)
and we know ln(1)=0

Romero
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wait hold on

hiralpatel121
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Okay.

Romero
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we are left with
\[\frac{5}{9}*\ln 28\]

Romero
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plug that into a calculator

hiralpatel121
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I mean: 1.851224728

Romero
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yup that's right

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

Romero
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sure...im kinda tired now. haha

hiralpatel121
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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.

Romero
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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.

hiralpatel121
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Okay, if you're not on when I am, I'll just message you.

Romero
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kk I'll try to respond as soon as possible. latez

hiralpatel121
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See yaaa