anonymous
  • anonymous
I need help with the attached problem:
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
I got 1.425 but it's wrong.
anonymous
  • anonymous
Sample problem:
anonymous
  • anonymous
\[\int\limits_{0}^{3}\frac{5}{9x+1}dx\]\[5\int\limits_{0}^{3}\frac{1}{9x+1}dx\]we pull the 5 out and we are left with that

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anonymous
  • anonymous
the integration of 1/x is ln x
anonymous
  • anonymous
then when you integrate you are left with \[5(\ln| 9(3)+1|-\ln| 9(0)+1| )\]
anonymous
  • anonymous
simplify that and plug into a calculator and that should be your answer.
anonymous
  • anonymous
I need help in simplifying that. I'm only supposed to get a fraction/whole number for an answer.
anonymous
  • anonymous
Ok the right hand part simplifies into ln (0+1)= ln (1) and we know ln(1)=0
anonymous
  • anonymous
wait hold on
anonymous
  • anonymous
Okay.
anonymous
  • anonymous
we are left with \[\frac{5}{9}*\ln 28\]
anonymous
  • anonymous
plug that into a calculator
anonymous
  • anonymous
I mean: 1.851224728
anonymous
  • anonymous
yup that's right
anonymous
  • anonymous
Okay, thanks so much! Will you be on tomorrow? I need help with 8 more problems.
anonymous
  • anonymous
sure...im kinda tired now. haha
anonymous
  • anonymous
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.
anonymous
  • anonymous
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.
anonymous
  • anonymous
Okay, if you're not on when I am, I'll just message you.
anonymous
  • anonymous
kk I'll try to respond as soon as possible. latez
anonymous
  • anonymous
See yaaa

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