#competition-math
1 messages Β· Page 47 of 1
at least we can discuss answers
pretty? free points more like
what did you get star one
cause every number needed 2 numbers smaller than it to be in the final 5
1/4
1/4
weighted avg
less go
just 1/2*1/2 if you look at the cases
but i was a dumbass
yeah
didn't realize that it could be calculated directly
yeah
that's where my dumbassery comes in
at least i got 1/4
hopefully i got 20
good luck bro
i dont think i did that well i sold on a few
I just want >21
i feel good abt it this time
like the last 2 i guesses
breh I got the last 2 wrong
happens
24 was so easy bruh
it was??
No? how were u supposed to do
wasn't it the 1!x2!...x51!?
from 7! to 13!, 1 power of 7 each
from 14! to 20!, 2 powers of 7
that takes a long time breh
all the way to 49! to 51! - 8 powers of 7 each
to calculate allat
add them up - 171
i also dumbassed and thought it was 1/3
before my friend told me its just cases
for did you guys get for the rearrangin problem
2
YES IT IS
like the 4 students thing
only 2 cases bruhh
i actually counted the viable paths
π
me too
LOL
at least we all got 1/4, right?
2
ok good
i put 1/4 and changed it to 1/5 because there were too many fifth options
ohhh
1/5 2/5 3/5
sometimes happens its alg
ah i see
yeah, it happens
they pressured me
bro someone came when the exam ended
the people in the testing room with u?
that's sad
fr
why would you cheat
bro someone dmed me the whole question paper
idk
but i had to block them
same
they said 60 dollar
flying acorn can verify
was it atomishere99
BRO SAME
was it atom/
yah
i had others block him too
ya
hmmmm
say...nothing
- happy birthday! youre a great friend
- happy birthday my pookie
- happy birthday! youll do great things this year
- kill yourself or ima do it for u
1st one is cliche
2nd one is creepy
3rd one is okay
4th one is peak
bro i swear i made the simplest mistakes on the exam
don't we all?
ya but sometimes i like underestimate the first few and do them super fast and when im abt to turn them in then i realize
i made lk a simple mistake
same bruh
with the running one i sold
i don't think there were many algebra heavy questions
yeah
even the densest middle schoolers at my school could figure some of these out
7th
nice
ru u gonna be taking amc 10?
whatre u in
yes
8th
ooh cool
alg 2
planning to take alg ii over summer
dude i wish i took alg ii
so i can take ap stat or precalc next year
over the summer
whatβs amc 8
its like so boring
ye
torture
advanced 8th grade math competition
ur doing it online courses right?
lowk light
huh
me?
like khan academy?
no in person
you guys take algebra 2 as 8th graders?
π’
ya
precalc
wow
i do
anyone below 9th can take it
yeah
i just skipped 5th grade math
iβm taking precal as junior in hsππ
not bad
single accel i think
pretty easy
like is it boring
i did that lol. im now year 12 in hs and we're learning differential and integral calc π
cause i learned this a long time ago
oooh
i dont like matrices
or abt to cuz school hasnt started for me yet
some of it is just repeats of like algebra 2
oh yh did u guys wanna know what i got on the 10a and b
and #odes-and-pdes
10a i sold lk 79
bro alg ii is like half reeat of alg 1
and b was better 88
damn
yeah
thats ok
not that bad
but nxt year imma try and get 100+
algebra 2 was also easy
yay
i got 85 in 6th grade π
damn π
2025 was harder than 2024
thats good
no it itsn't
i got 109.5 this year
it's kinda buns
so lucky i didnt make sillies
aime qualifier right here
bro i have friends who sweat so much like their avg is like 130
im getting cooked on aime
S W E A T
my super orz friend andy got a 141 on 10A
bro one of my friends got a perfect score
ππ€·ββοΈππ
he got a 145.5 on 10b
MATH IS LIFE
i main it
like how mny hrs a day
extracurricular
i glaze math too much
same
uhm...
i have other stuff to do, so abt 5 hrs
for me around same as flying acorn
i have other stuff maths my main focus
what else?
i need physics knowledge
i play violin
i gotchu
and chemistry π
and do speech and debate
nono, like i'm grinding physics alongside math rn
sal khan is carrying me fr
usamo?
done the questions, but not the actual test
do yall do sports too?
like recently i built a e-bike going up to 30 mph
tennis
road legal?
please make it road legal
and ship it to me
yes
oh ok
are u also getting a winter storm warning?
the storm's covering a large part of the us
not just us
ecs?
extracirriculars
was the math guy π
apr 2025
ooooohhh i can find u
yhh
the free icecream was my favorite
went down there once at like 11pm to snag some
sure
ok just sent π
yea im in nj
ey I got 100.5 on b
nj, pa, va all getting that i think
getting into aime?
which is crazyy
yes, I qualified
yes 18-20 inches here
good luck bro
we are not gooners
thanks!
(speaking for most of us)
THATS WHAT I SAY
"im just a hater"
they say disliking anime is so dumb
its like the same thing as disliking live action
bro live action is literally the normal stupid idiots
π
what grade r u in btw? fine if u don't wanna disclose that
7th
samee
nice
what r u currently learning?
in school? or
home
ohh
I'm currently mocking some past aime and mathcounts tests, as while as learning some precalc
cool
usually i just get through 1-5 and 1-2 other questions if im luckyπ
same
STEELSPIRE HORIZON IS OUTTTTT
game?
ya
ooh cool
do i play games?
i sold my soul to gaijin
i am oiler
euler's inbred cousin
the genius is beyond my understanding
me rn
you are just jealous of my genies
genius
i truly am jealous of your genies
genius right here
give him the fields medal
right now
and yes, we do all goon to the basel problem ; )
what is it then
cosine x + C
trust
the C is there for emotional support
because
the integral
is like
the oppsotie
so C is there
ur cousin euler stole all your work right?
yes bro
i made oilers formula like
5 years
earlier
and he stole it
and renamed it
how sad
and then he beat me up
he's ded tho
yes ik
oof
this was 300 years ago
but i was so intelligent
that i cured death
and im immortal now
C is for Covid-19 antigen
tangent? is that a sin / cos refernece?
thats crazy
nope it is a derivative reference
aw
did u solve it
hey he has ur formula on ur face
but he stole it
yes ik
the integral from yesterday?
yeye
no:(
send ill solve it iwt my genius
mhm
so u used someone else's technique
u should do it urself
theres other techinques?
yeah, i believe
shi fr?
hiyah
search it up
oiler the diddler
crazy
idk man
the main one im seeing is the thing with e^-sx
or Ξ±x
or whatever
main one
and fourier transforms
yes i also dont know how to do that
laplace too apparently, but idk how to do that
i have 2025 ppl standing in a circle, each one can either only lie or only tell the truth. each one says that the 4 adjustment to him (2 to the left. 2 to the right) are of the same type. what is the maximum amount of liars possible
that's what u were typing
lemme see...
oh shi i saw a problem similar to that
amc 10 lookalike
didnt solve it tho
maybe?
prove?
sad
uses modulos
prove
chemistry
oh ye
show your work bud
liar fraction is 4/5 because max zero's per truth is 4
π¨
correct
ohh i understand it now
conditionally
integrals are so peak
i'm so oiled up rn
heheheha
maybe h20?
the goat
i trusted you
ikr lets hang him
whats a fourier transform
because i wanna learn it but i lowkey have no idea what it is
expressing a function as a sum of pure sine waves
alr
just a min
let $p\in\P$ and let $v_p(n)=\max{\alpha\in\N\range p^{\alpha}|n}\$
prove that $v_p\left(\binom {n+m} m\right)$ is the number of unit transfers (carry) in the excersize n+m in base p
Tangent
look at the curves on the integral sign π€€
tf
yes, i believe
is there any bot that gives integrals?
like
i can ask it for problems
and shi
has daily calc problems
good luck solving them tho
π
idk
i got it as homework, and thought it is a nice excersize
it really is
this should be a consequence of ||legendres formula for vp(k!) = (k-sp(k))/(p-1)||
ur teache is good
yes, exactly how i did it
nice
that was indeed one thing before
so i did it too this way
lol
bash 2023 imo p6
yes yes yes
yes yes yes
maybe i'll actually figure it out
for all positive sequences ${a_i}{i=1}^n, {b_i}{i=1}^n$ and positive $\alpha+\beta=1$
$\sum_{i=1}^n a_i^{\alpha}b_i^{\beta}\le\left(\sum_{i=1}^n a_i\right)^{\alpha}\left(\sum_{i=1}^n b_i\right)^{\beta}$
Tangent
π
N O P R O O F S
also from my homework
@inland totem need a hint?
i'm not doing that rn
grinding imo
you were right what the fuck are these π
figure today's one out
easier by comparison
questions like that could be in imo
lol
grinding imo but saying "NO PROOFS" π€‘
hell no
i'm not writing proofs
this integral is impossible
if i get the answer, i consider the question done
hyperbole
humdawa humdawa
substitution and fourier transform
wait wrong one
lungs

what the fuck is that
its gonna appear in my nightmares
hehe
i give up its 12am for me aand im gonna sleep
alr bro
go to sleep
; )
or
will come to ur house and diddle u
Im a minor
so am i
π¨ π±
what grade?
7th
Wtf
fine, yea
i can send u proof, but in dms
Ok
this is just simple arithmetic
Can we take 4th root
Itβs like convert them into fractional exponents
I donβt mean to make it complicated
there's so many things here that go to one or just cancel
like(25^0)^3
1
or (120/5!)
(120/5!)^256 is 1
then it turns into a quadratic i believe
hm? i think ur thinking of 4x^2-256 - (2x+16)(2x-16). not applicable bc it's plus 256
No I mean GCF
yeah, factor 4
Factor by pulling the like term
u can do this from this point
Do we get 4x^2-64x+256=0
We can factor now
4(x^2-16x+64)=0
Look itβs the (a-b)^2 factor
4(x-8)^2=0
X=-8
Am I right Patrick
lemme check
how does (x^2-16x+64) factor into (x-4)^2? shouldn't it be (x-8)^2?
correct
wtf is that equation LMAO π
really not that difficult
ik itβs not hard but it just looks funny
tf is roblox math
most roblox users don't even know what math is
What
Lmao no
The only cool thing I saw in that game was the hardest level
The rest was trivial
what was the question(s) on par with?
Cuz it was like comp math level stuff made by someone from mit
oh ok
No this is like the normal difficulty
i'll rephrase it - what were the final level questions similar to (like amc 8 or mathcounts)?
Uhhhh
Idk
It has been a long time
Play the game here: https://www.roblox.com/games/15806476814/INSANE-Hard-math-quiz
Game Info: Hard math quiz by fjP05fkr
#Hardmathquiz
#InsaneMode
#AllAnswers
#roblox
#Walkthrough
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#RobloxChallenge
#HardestGame
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#Gaming
It actually doesnβt look that bad
the comments are calling the guy a lifesaver π
cooked as a society
i mean stuff like this i dont think a middle schooler would know
5 year olds having a meltdown
but jokes aside, this isn't hard for a middle schooler
just the notation
uh
most middle schoolers have not seen $\prod$ before
k
it's just multiplication
if i told them what a limit is or a capital pi is, they'd know how to do it
i think you are overestimating the brain capacity of a normal middle schooler
most of them are NOT that proficient
i am one myself
i would know
only the dense, future minimum wage ones would not be able to solve dis if i told them what all dis means
yes i know you would know
but like you are the top 0.01% of middle schoolers
no i'm not
but yeah, ig u have a point
you probably go to a middle school with academically inclined middle schoolers too
maybe idk
*mostly
academically inclined
like i went to a random middle school in a low income area and most ppl suck
some are real numnuts
Hey Roblox math is very easy
like most ppl were stuck on finding out what slope is
As in my level
cause all the us budget is for the military, not the next gen
I can get to the level there itβs a grass
grass? what's that?
like i am probably the only person that knew calc in 8th/9th grade
heck most of them didnt learn until senior year
only 1 other friend at my school is learning calc
and i make sure i'm well ahead of him
Itβs a level
caue my big ego
so i know what the top looks like yea
That goes thought 3 levels
π²
what?
how?
And there is a level that has a layer of a grass then there is three stages
i took that a year ago bruh
no need to be competitive
you are not competing against ur school you are competing against everyone
standard american curriculum
but as i said a lot of ppl in privileged schools in higher income neighborhoods never seem to realize
my big ego won't let me accept that
well you have to because the best ppl in olympiads are never egotistic
and in general for lotta fields
well ofc
knew that from the moment that i saw grant
Game: Hard Math Quiz
Walkthrough: Easy β Normal β Hard β Extreme
Tagline: Mathematics solved as an investigation.
Roblox Game Creator: By fjP05fkr
Setting: Robloxβs Hard Math Quiz is a series of puzzles that range from basic arithmetic to complex fractions and large integers.
In this walkthrough, each difficulty is treated as i...
This one
it was a joke
Okay
bc if you never go outside, you never see grass
It was right here
ty
yes you are competing against ur school what
Ikr like the only thing u competing against ur school for is valedictorian which ultimately is practically useless
but most top unis are only gonna select a handful of people from any given school
square both sides and solve
like mit doesnt wanna select 5 people at once from a random shitty public school
true
they have a kinda quota in their mind
Yea but still imo vs valedictorian they pick imo
well of course
If itβs from the same school probably
yeah ofc
it's a whole different level bruh
val is meaningless nowadays
yesyes i agree
Val is a waste of time to grind for
yup jsut mop instead
I did substitution
oh ye
Sub sqrt((9x+27))=y
You should sub 67 for it
Factor 2x+10 into 2(x+5)
high grades don't always mean a higher chance of getting into that school u wanna go to
depends on many things
you're gonna love it when u learn u-sub
3y=2(x+5)
Plug it back
Distribute
we left that
teehe
3 x sqrt((9x+27)) = 2x + 10
Divide by 3
it's not terrible
And factor the inside and get 9(x+3)
i can mop the floors of cmu if i dont make mop
paid for doing practically nothing basically
saying janitors do nothing is crazy
also paid practically nothing π
is it hard work? in middle school bathrooms yes
but otherwise, no
3 x sqrt((9x+27)) = 2x + 10
sqrt(9(x+3))= 2x+10/3
3 x sqrt(x+3)= 2x+10/3
take 1/3 out
sqrt(x+3)=2x+10/9
x+3=((2x+10)/(9))^2
x+3=2x^2+40x+100/81
yes because you are regarded first of all at like the bottom of society
second you have to clean up for hundreds of kids basically and usually there arent that many janitors
they stay like hours after you leave schools to clean up every day
this is for like school janitors
any job u gotta work hard for
middle school bathroons are hell
ehhhhhhhhhh
eew
^
but dont like downplay any careers cuz we all have like our own paths in life, and every career has a purpose
teachers too
81(x+3)=2x^2+40x+100
81x+243=2x^2+40x+100
0=2x^2-41x-143
urinals without walls
yes bro
my time working at mcdonalds has taught me some stuff about people
no one needs walls for urinals
aka people suck
?
why the fuck is it in all caps
ever heard of "stay 2 stalls away from each other"?
it's a rite of passage atp
also no one's looking down
how many crabs were shown?
Patrick please check
anyways how i use vieta jumping?
alr
And plus D: xβ -5
This step look right
i gotta go after dis
ts is NOT competition math π
no
no
I get x=13 and x=-11/4
fr
have to state the obvious
yall why we keep discussing the answers
π π
and the scores
waht if some kid sees your discussion
even in the screenshot of the guy tryna make you buy the test it shows the first few questions π
WE?
huh
women in comp math channel goes so crazy
okay bro
does anybody know what gauss is
a) the guy
B) the contest for middle school kids all canadians take
well he prob aint a minor like us. Cuz second day and all questions???
ok you know him
and the conest
Are yal Canadians
im taking 2026 gauss 7
This is a competition math channel
We probably all adore famous mathematicians
ok
omg i remember doing gauss in like 7th grade
π
me and two of my friends went
we were chilling
my friend stole my calculator bc he brought a ti 84 but it was ok
omg for some reason i thought you meant amc10 and i was like yeah thats pretty good
then my dumbass was like
ohh shit im just fucking stupid
but yeah thats still rlly good!!
you can def get it even higher with practice
yay ok
@inland totem need a hint?
Can someone give me a hint, pls
a path to combinatorics for undergraduates by Titu Andreescu
Am I rìght
Yes
tbh I kinda forget how I did this one gimme a min
So the idea is uhh
we start with a triangle, then add more vertices each time
Till it becomes n-sided polygon
actually no that's a bad explanation
We start with a triangular region with consecutive vertices P_k, P_{k+1}, P_{k+2}
then we have a diagonal P_k P_{k+2}
There're 2 ways to form a triangular region with P_k P_{k+2}
and so on, it's the same pattern
Oh thanks
also look out for repetition 
I don't think it's that many, not sure about that. I just have recalled the idea, haven't actually done it again so
hallo
https://www.bcmath.ca/mclub/Math Club Logarithm Worksheet 4.pdf
i can't seem to find the solutions for this
can anyone help
i was asleep bruh
Looks like they give you sources, so you should be able to just track down each individual question from the respective contest. For example, looking up the last question gives you
https://www.scribd.com/document/879843940/Euclid-2015
on scribd, where they give you the contest year.
searching the database of past solutions gives you the solutions
all of which takes less than a minute
Tysm found it

guys iβm doing amc 8 today..
good luck
yep, that's really goooood!!
I got 120 in gauss 7 two years back
what's gauss?
some kinda competition?
yeah it's a Canadian math contest for 7th and 8th grade
ah, canada based
cool!
doesn't this have to do with catalan numbers or sum?
too lazy to work it out tho π
Idk
I dont think so
It wasnβt covered in the textbook what u mentioned
Same
ayyyy
Whatβd you get gr 7