Mathematics
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OpenStudy (anonymous):
if 5x + 13 = 31, what is the value of sqrt(5x + 31)?
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OpenStudy (cp9454):
\[\sqrt{595}/5\]
OpenStudy (anonymous):
how did you get that?
OpenStudy (cp9454):
find out the value of x from given equation and put in the value under sqrt
OpenStudy (anonymous):
im confused
OpenStudy (alekos):
It should be sqrt (31)
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OpenStudy (anonymous):
no i dont think thats right
OpenStudy (anonymous):
but i dont know if im right
OpenStudy (anonymous):
@hartnn help me!!!!
OpenStudy (alekos):
Its the square root of 31
hartnn (hartnn):
\(\Large 5x + 13 = 31 \\ \Large \sqrt{5x + 13} =\sqrt{ 31} \)
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OpenStudy (anonymous):
no its not any of the answers
hartnn (hartnn):
then please verify your question
OpenStudy (anonymous):
A.)sqrt(13)
B.)sqrt(173/5)
C.)7
D.)13
E.)169
OpenStudy (anonymous):
those are thee answers
hartnn (hartnn):
whats the question ?
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OpenStudy (anonymous):
its wrong. i have 2 more tries
hartnn (hartnn):
please verify question, or something is wrong with the question
OpenStudy (anonymous):
i dont know what to do i know that B and A is out.
hartnn (hartnn):
you please post your question again
hartnn (hartnn):
or attach the screenshot of the question
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OpenStudy (anonymous):
it papaer
hartnn (hartnn):
value of of sqrt(5x + 13) is surely sqrt 31
OpenStudy (anonymous):
summer homework
hartnn (hartnn):
either question is wrong or options are wrong
OpenStudy (anonymous):
no there isnt any choices of that
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OpenStudy (anonymous):
no i asked my friends they said they got the answer but there not going to tell me.
ㅜ.ㅜ
OpenStudy (anonymous):
they want me to figure it myself to exercise my brain.
OpenStudy (anonymous):
what good friends i have
hartnn (hartnn):
i think there is some problem with the question
OpenStudy (alekos):
Take photo and send it to us
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OpenStudy (anonymous):
i dont know how to
hartnn (hartnn):
don't know how to take phot or don't know how to send it to us ?
OpenStudy (alekos):
Use your phone
OpenStudy (anonymous):
both
hartnn (hartnn):
you never took your photo ?
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OpenStudy (anonymous):
but i can swear to openstudy that the question is legit
OpenStudy (anonymous):
no i downloaded it
OpenStudy (alekos):
Can't help you then
OpenStudy (anonymous):
oh darn
hartnn (hartnn):
if i were you i would guess 13
but thats just a guess, it could be wrong.
it is very unlikely that the answer is 169
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OpenStudy (anonymous):
hmmm
OpenStudy (anonymous):
how did my friends get it?
hartnn (hartnn):
i cannot read minds of your friends :P
OpenStudy (anonymous):
lol that sarcasm
OpenStudy (anonymous):
ok guys thanks for your help
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hartnn (hartnn):
good luck! :)
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
i have an idea but i dont think that it will work
OpenStudy (alekos):
Go option f none of the above
OpenStudy (anonymous):
i wish
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OpenStudy (anonymous):
oh **** i found out!!!!
OpenStudy (anonymous):
how
OpenStudy (anonymous):
to
OpenStudy (anonymous):
do
OpenStudy (anonymous):
it!!!
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hartnn (hartnn):
how ?
OpenStudy (anonymous):
ok 5x + 13 = 31 right?
OpenStudy (anonymous):
i left 5x alone
5x = 18
OpenStudy (anonymous):
and then exchanged 5x to 18
hartnn (hartnn):
you changed your question ;-;
thats cheating :P
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hartnn (hartnn):
sqrt(5x + 31) is obviously 7
OpenStudy (anonymous):
sorry i havent seen the mistake i was about to tell you guys but sorry.... ㅜ.ㅜ
OpenStudy (anonymous):
you guys were alot of help though
hartnn (hartnn):
hey, no problem, all good :)
i am glad you got the correct answer ^_^
OpenStudy (anonymous):
thanks