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int64
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help-1
35837029943848f3bd9a89510ec7b642
186109587366215691
Jenny Brown
02/01/2022 11:31:08
You blindly, and horribly, jumped directly into solving sin(x)=2n*pi
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nan
nan
nan
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5,448,650
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help-1
35837029943848f3bd9a89510ec7b642
186109587366215691
Jenny Brown
02/01/2022 11:31:43
which is irrelevant, and then you used n again for the random integer
0
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help-1
35837029943848f3bd9a89510ec7b642
360396308344864769
Ralph Lopez
02/01/2022 11:35:25
yes
1
0
nan
nan
nan
nan
5,448,652
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help-1
35837029943848f3bd9a89510ec7b642
186109587366215691
Jenny Brown
02/01/2022 11:35:37
it does?
0
1
nan
nan
nan
nan
5,448,653
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help-1
35837029943848f3bd9a89510ec7b642
186109587366215691
Jenny Brown
02/01/2022 11:35:51
Please, enlighten me as to what real number x will make sin(x)=pi
0
1
nan
nan
nan
nan
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help-1
35837029943848f3bd9a89510ec7b642
360396308344864769
Ralph Lopez
02/01/2022 11:36:24
oh yeah, nvm
1
0
nan
nan
nan
nan
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help-1
35837029943848f3bd9a89510ec7b642
186109587366215691
Jenny Brown
02/01/2022 11:37:16
so does $\sin(x)=n\pi$ have a solution when $n\in\{n\in\mathbb{Z}|n\geq 1\}$?
0
1
nan
nan
nan
nan
5,448,656
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help-1
35837029943848f3bd9a89510ec7b642
360396308344864769
Ralph Lopez
02/01/2022 11:38:44
what does that last part mean?
1
0
nan
nan
nan
nan
5,448,657
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help-1
35837029943848f3bd9a89510ec7b642
186109587366215691
Jenny Brown
02/01/2022 11:39:07
n is an integer >= 1.
0
1
nan
nan
nan
nan
5,448,658
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help-1
35837029943848f3bd9a89510ec7b642
360396308344864769
Ralph Lopez
02/01/2022 11:39:45
alright
1
0
510789298321096704
Christie Moore
Christie Moore
True
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help-1
35837029943848f3bd9a89510ec7b642
360396308344864769
Ralph Lopez
02/01/2022 11:40:25
doesn't have a solution
1
0
nan
nan
nan
nan
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help-1
35837029943848f3bd9a89510ec7b642
186109587366215691
Jenny Brown
02/01/2022 11:41:21
yes, and for $n\in\{n\in\mathbb{Z}|n\leq -1\}$?
0
1
nan
nan
nan
nan
5,448,661
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help-1
35837029943848f3bd9a89510ec7b642
360396308344864769
Ralph Lopez
02/01/2022 11:41:30
no
1
0
nan
nan
nan
nan
5,448,662
205,816
help-1
35837029943848f3bd9a89510ec7b642
186109587366215691
Jenny Brown
02/01/2022 11:41:37
so only n=0 will give solutions.
0
1
nan
nan
nan
nan
5,448,663
205,816
help-1
35837029943848f3bd9a89510ec7b642
186109587366215691
Jenny Brown
02/01/2022 11:41:51
hence $\sin(x)=0$
0
1
nan
nan
nan
nan
5,448,664
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help-1
35837029943848f3bd9a89510ec7b642
360396308344864769
Ralph Lopez
02/01/2022 11:41:52
yeah
1
0
nan
nan
nan
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5,448,665
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help-1
35837029943848f3bd9a89510ec7b642
360396308344864769
Ralph Lopez
02/01/2022 11:48:27
So is this the answer
https://cdn.discordapp.c…9722/unknown.png
unknown.png
1
0
706934233012371577
Darius Clark
Darius Clark
False
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help-1
35837029943848f3bd9a89510ec7b642
186109587366215691
Jenny Brown
02/01/2022 11:49:44
yes.
0
1
nan
nan
nan
nan
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help-1
35837029943848f3bd9a89510ec7b642
186109587366215691
Jenny Brown
02/01/2022 11:49:57
since you're adamant about writing the answer in 2 different cases
0
1
nan
nan
nan
nan
5,448,668
205,816
help-1
35837029943848f3bd9a89510ec7b642
360396308344864769
Ralph Lopez
02/01/2022 11:52:01
i still don't fully understand the npi thing, so I just do it like that
1
0
nan
nan
nan
nan
5,448,669
205,816
help-1
35837029943848f3bd9a89510ec7b642
186109587366215691
Jenny Brown
02/01/2022 11:53:37
n is an integer.
0
1
nan
nan
nan
nan
5,448,670
205,816
help-1
35837029943848f3bd9a89510ec7b642
186109587366215691
Jenny Brown
02/01/2022 11:53:39
end of
0
1
nan
nan
nan
nan
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205,816
help-1
35837029943848f3bd9a89510ec7b642
360396308344864769
Ralph Lopez
02/01/2022 11:53:46
which is how my math book does it as well, so I assume it's just smth that I haven't gone through yet (the book is in finnish, don't be confused)
https://cdn.discordapp.c…6374/unknown.png
unknown.png
1
0
nan
nan
nan
nan
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help-1
35837029943848f3bd9a89510ec7b642
186109587366215691
Jenny Brown
02/01/2022 11:53:55
Yeah, that's fine
0
1
nan
nan
nan
nan
5,448,673
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help-1
35837029943848f3bd9a89510ec7b642
186109587366215691
Jenny Brown
02/01/2022 11:54:02
cause you need to do it that way
0
1
nan
nan
nan
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help-1
35837029943848f3bd9a89510ec7b642
360396308344864769
Ralph Lopez
02/01/2022 11:56:03
I don't see how this is fundamentally any different from the question that we just did
1
0
nan
nan
nan
nan
5,448,675
205,816
help-1
35837029943848f3bd9a89510ec7b642
186109587366215691
Jenny Brown
02/01/2022 11:58:45
0 is an exact value
0
1
nan
nan
nan
nan
5,448,676
205,816
help-1
35837029943848f3bd9a89510ec7b642
186109587366215691
Jenny Brown
02/01/2022 12:01:44
it's *much* simpler to just write $x=n\pi, n\in\mathbb{Z}$ then continuing to have 2 cases for when n is even and n is odd.
0
1
nan
nan
nan
nan
5,448,677
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help-1
35837029943848f3bd9a89510ec7b642
360396308344864769
Ralph Lopez
02/01/2022 12:06:22
alright I think I understand this now
1
0
nan
nan
nan
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5,448,678
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help-1
35837029943848f3bd9a89510ec7b642
360396308344864769
Ralph Lopez
02/01/2022 12:06:44
but it only applies when the angle is 0, right?
1
0
nan
nan
nan
nan
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help-1
35837029943848f3bd9a89510ec7b642
360396308344864769
Ralph Lopez
02/01/2022 12:12:13
@Omegabet_
1
0
nan
nan
nan
nan
5,448,680
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help-1
35837029943848f3bd9a89510ec7b642
360396308344864769
Ralph Lopez
02/01/2022 12:27:10
ok
1
0
nan
nan
nan
nan
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help-1
35837029943848f3bd9a89510ec7b642
360396308344864769
Ralph Lopez
02/01/2022 12:27:12
.close
1
0
nan
nan
nan
nan
5,448,682
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help-1
e5d64a3c1db54d728ee830750ceb33d5
220524099410198528
Kirsten Jones
02/01/2022 12:29:51
https://cdn.discordapp.c…20201_192945.jpg
20220201_192945.jpg
1
0
321445119171756033
Bryce Martinez
Bryce Martinez
False
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help-1
e5d64a3c1db54d728ee830750ceb33d5
220524099410198528
Kirsten Jones
02/01/2022 12:30:06
im confused by the first problem with 2 and 8
1
0
nan
nan
nan
nan
5,448,684
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help-1
e5d64a3c1db54d728ee830750ceb33d5
220524099410198528
Kirsten Jones
02/01/2022 12:30:14
doesn't power of 2 cancel the root thus making it 2+8
1
0
nan
nan
nan
nan
5,448,685
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:30:39
so...
0
1
nan
nan
nan
nan
5,448,686
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:30:45
(a+b)^2 =a^2+b^2?
0
1
nan
nan
nan
nan
5,448,687
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
220524099410198528
Kirsten Jones
02/01/2022 12:31:30
yes i've learned that
1
0
nan
nan
nan
nan
5,448,688
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:31:41
same exact thing here
0
1
nan
nan
nan
nan
5,448,689
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
220524099410198528
Kirsten Jones
02/01/2022 12:31:50
doesn't it just cancel the root?
1
0
nan
nan
nan
nan
5,448,690
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:31:55
the square would cancel the square root of the entire term was under the root
0
1
nan
nan
nan
nan
5,448,691
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:31:59
not both individually
0
1
nan
nan
nan
nan
5,448,692
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help-1
e5d64a3c1db54d728ee830750ceb33d5
220524099410198528
Kirsten Jones
02/01/2022 12:32:39
so in this case it's just 2+8 times 2+8?
1
0
nan
nan
nan
nan
5,448,693
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:34:01
(sqrt(2)+sqrt(8))*((sqrt(2)+sqrt(8)))
0
1
nan
nan
nan
nan
5,448,694
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
220524099410198528
Kirsten Jones
02/01/2022 12:34:27
oh so 2+2 2+2
1
0
nan
nan
nan
nan
5,448,695
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:34:43
huh ?
0
1
nan
nan
nan
nan
5,448,696
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
456226577798135808
Don Thomas
02/01/2022 12:34:44
no
0
1
nan
nan
nan
nan
5,448,697
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:34:49
where is the 2+2 coming from ?
0
1
nan
nan
nan
nan
5,448,698
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
220524099410198528
Kirsten Jones
02/01/2022 12:34:51
wait square root of 2 is 1.4
1
0
nan
nan
nan
nan
5,448,699
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
220524099410198528
Kirsten Jones
02/01/2022 12:35:01
square root of 8 is 2.8
1
0
nan
nan
nan
nan
5,448,700
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:35:11
okay..
0
1
nan
nan
nan
nan
5,448,701
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:35:16
yea ?
0
1
nan
nan
nan
nan
5,448,702
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
220524099410198528
Kirsten Jones
02/01/2022 12:35:25
so that's what i need to calculate?
1
0
nan
nan
nan
nan
5,448,703
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:35:31
well
0
1
nan
nan
nan
nan
5,448,704
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:35:35
it says you need to compute it
0
1
nan
nan
nan
nan
5,448,705
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:35:39
so technically yes
0
1
nan
nan
nan
nan
5,448,706
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
456226577798135808
Don Thomas
02/01/2022 12:35:42
:sully:
0
1
nan
nan
nan
nan
5,448,707
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:35:46
althought usually they'd want you to simplify it ...
0
1
nan
nan
nan
nan
5,448,708
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
220524099410198528
Kirsten Jones
02/01/2022 12:36:36
@Deleted User if you're not gonna be helpful you can leave
1
0
nan
nan
nan
nan
5,448,709
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:36:44
but naturally you wouldn't know how to calculate sqrt(2) +sqrt(8) without a calculator
0
1
nan
nan
nan
nan
5,448,710
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
456226577798135808
Don Thomas
02/01/2022 12:36:45
bruh
0
1
nan
nan
nan
nan
5,448,711
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:36:50
therefore you have to view them as indivdual terms
0
1
nan
nan
nan
nan
5,448,712
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
456226577798135808
Don Thomas
02/01/2022 12:36:52
you made mistake
0
1
nan
nan
nan
nan
5,448,713
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:37:12
and expand the expression using (a+b)^2 formula
0
1
nan
nan
nan
nan
5,448,714
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
456226577798135808
Don Thomas
02/01/2022 12:37:48
do you think this is channel for giving answer???
0
1
nan
nan
nan
nan
5,448,715
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
220524099410198528
Kirsten Jones
02/01/2022 12:37:59
im trying to understand
1
0
nan
nan
nan
nan
5,448,716
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:38:03
he didn't ask for answers @Deleted User it's all good
0
1
nan
nan
nan
nan
5,448,717
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
220524099410198528
Kirsten Jones
02/01/2022 12:39:53
so you're saying (square root of 2+ square root of 8) power of 2 equals to that expression appearing twice,meaning i'd have to do the simple a square+2 times ab +b squared?
1
0
nan
nan
nan
nan
5,448,718
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
220524099410198528
Kirsten Jones
02/01/2022 12:40:05
with the square roots
1
0
nan
nan
nan
nan
5,448,719
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:40:10
yea exactly
0
1
nan
nan
nan
nan
5,448,720
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:40:22
actually
0
1
837652910794866708
Anna Torres
Anna Torres
False
5,448,721
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:40:26
it's true for ANY expression
0
1
837652910794866708
Anna Torres
Anna Torres
False
5,448,722
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
220524099410198528
Kirsten Jones
02/01/2022 12:40:27
i see,it's complicated to understand how the power of 2 applies to the roots
1
0
nan
nan
nan
nan
5,448,723
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
220524099410198528
Kirsten Jones
02/01/2022 12:40:50
you're saying it just means the expression is doubled
1
0
nan
nan
nan
nan
5,448,724
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:41:02
i think you're confusing $\sqrt{a}+\sqrt{b}$ as opposed to $\sqrt{a+b}$
0
1
nan
nan
nan
nan
5,448,725
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
220524099410198528
Kirsten Jones
02/01/2022 12:41:11
that's probably it
1
0
nan
nan
nan
nan
5,448,726
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:41:20
these are compeltely different things
0
1
nan
nan
nan
nan
5,448,727
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
220524099410198528
Kirsten Jones
02/01/2022 12:41:45
order of operations in this instance means i'd handle the brackets though right?
1
0
nan
nan
nan
nan
5,448,728
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:42:07
of course
0
1
nan
nan
nan
nan
5,448,729
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
244129917732651008
Lloyd Garcia
02/01/2022 12:42:10
but here you can't handle the brackets
0
1
nan
nan
nan
nan
5,448,730
205,817
help-1
e5d64a3c1db54d728ee830750ceb33d5
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Lloyd Garcia
02/01/2022 12:42:19
therefore your only option is expanding
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Lloyd Garcia
02/01/2022 12:42:54
for example if I were give (a+b)^2 and I knew that a+b=4 so i'd first compute a+b to be 4 and apply the square, getting 16
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help-1
e5d64a3c1db54d728ee830750ceb33d5
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Lloyd Garcia
02/01/2022 12:43:12
but since I don't know how to evaluate a+b then the only course of action is expanding the square
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Kirsten Jones
02/01/2022 12:44:24
i see,if i do root 8 times root 2 am i able to somehow simplify it?
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Lloyd Garcia
02/01/2022 12:45:09
I don't see how that would help you
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Kirsten Jones
02/01/2022 12:45:51
i see that it equals square root 16
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Kirsten Jones
02/01/2022 12:46:03
does the formula state i can multiply the number to form one root?
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help-1
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Lloyd Garcia
02/01/2022 12:46:39
I think im losing you
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help-1
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Lloyd Garcia
02/01/2022 12:46:51
in general you if you have this:
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Kirsten Jones
02/01/2022 12:46:53
https://cdn.discordapp.c…6753/unknown.png
unknown.png
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Kirsten Jones
02/01/2022 12:47:00
i managed to solve the question with this
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Lloyd Garcia
02/01/2022 12:47:17
$\sqrt{a}\cdot\sqrt{b} = \sqrt{a\cdot{b}}$
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Kirsten Jones
02/01/2022 12:47:43
oh that's what i was asking,pretty simple concept then
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Kirsten Jones
02/01/2022 12:47:54
thanks again for the help,im able to solve the rest now
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Lloyd Garcia
02/01/2022 12:48:12
that's
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Lloyd Garcia
02/01/2022 12:48:15
ninth grade right ?
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Kirsten Jones
02/01/2022 12:48:26
pretty much yeah,im relearning highschool math
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help-1
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Lloyd Garcia
02/01/2022 12:48:33
relearning?
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help-1
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Lloyd Garcia
02/01/2022 12:48:37
you're post hs ?
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