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Alvin L. has helped students
times in
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Summary of contribution activity by day
Longest streak: 24 days
17 thank you notes
@marvi-1
noname
thank you so much for the help
for this
answer
1 week ago
·
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@kate-58
Kate
Thanks
for this
answer
1 week ago
·
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@martin23239
martin23239
Thsnk you again, Alvin L. !! :) :)
for this
answer
2 weeks ago
·
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Alvin L.
Alvin L. joined Socratic 3 months ago. Alvin L. hasn't written a biography yet.
17K karma
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Activity
208 Answers
66 Edits
2 Asked
@alvin-l-2
Alvin L.
wrote an answer to
How to solve this inequation ?
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1 week ago
·
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@alvin-l-2
Alvin L.
wrote an answer to
What is the length of the perimeter of a square inscribed in a circle of radius r?
.
1 week ago
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@alvin-l-2
Alvin L.
wrote an answer to
How to solve #int3/(1+xÃ—1+x^2)#?
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1 week ago
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@alvin-l-2
Alvin L.
wrote an answer to
How do you use the integral test to determine if #ln2/sqrt2+ln3/sqrt3+ln4/sqrt4+ln5/sqrt5+ln6/sqrt6+...# is convergent or divergent?
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1 week ago
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Monzur R. liked this.
@alvin-l-2
Alvin L.
wrote an answer to
Integration of #1/(1+x^3)dx#?
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1 week ago
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@alvin-l-2
Alvin L.
wrote an answer to
What is the integral value of xÃ·(2x-1)^0.5 as X tends from 1 to 5?
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1 week ago
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@alvin-l-2
Alvin L.
wrote an answer to
A playing card is chosen from a standard deck of cards (which contains a total of 52 cards) what is the probability of getting a two. a seven or an ace? a) 3/52 b) 3/13 c) 1/13 d) 1
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1 week ago
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@alvin-l-2
Alvin L.
wrote an answer to
75% = 45 is out of is what number???
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1 week ago
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Kate liked this.
@alvin-l-2
Alvin L.
wrote an answer to
How to integrate #sqrt(x^2+4x)dx# ?
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1 week ago
·
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@alvin-l-2
Alvin L.
wrote an answer to
Is 7/5 a natural number?
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1 week ago
·
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