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Mathematics
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OpenStudy (anonymous):
8^x–2 = 3
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OpenStudy (anonymous):
hi
OpenStudy (anonymous):
i like your picture
OpenStudy (anonymous):
lol thank you
OpenStudy (anonymous):
nice logarithms
OpenStudy (anonymous):
are you going to give me a medal for a correct answer?
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OpenStudy (anonymous):
yah i need help solving it
OpenStudy (anonymous):
il pick you best answer
OpenStudy (anonymous):
because i answered 3 questions correctly for michellet22 and she gave me none! :(
OpenStudy (anonymous):
mean cookie right?
OpenStudy (anonymous):
lol wut?
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OpenStudy (anonymous):
answer:1.292029674...
OpenStudy (anonymous):
yes i'm fast like that
OpenStudy (anonymous):
8^x=5
log eight5=x
log eight/log five =x
calculator :]
OpenStudy (anonymous):
but wait thats not on my multiple choice
OpenStudy (anonymous):
what's on your multi choice?
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OpenStudy (anonymous):
x ≈ 2.52
x ≈ 0.26
x ≈ 2.74
x ≈ 0.40
OpenStudy (anonymous):
i'll do it again :o
OpenStudy (anonymous):
is it ^(x-2)?
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
or ^x and then -2?
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OpenStudy (anonymous):
pfft no wonder
OpenStudy (anonymous):
my bad
OpenStudy (anonymous):
It's 2.5, but the procedure is the same as described by Tai
OpenStudy (anonymous):
cool thank you
OpenStudy (anonymous):
x=2.528320834...
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OpenStudy (anonymous):
so first one
OpenStudy (anonymous):
log both sides
OpenStudy (anonymous):
Take the log base 8 on both sides to get:
x - 2 = log base 8 3 and add 2 on both sides, etc.
OpenStudy (anonymous):
yep^
OpenStudy (anonymous):
i dont get math at all im doin g an online class to make up a credit
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OpenStudy (anonymous):
what year are you in?
OpenStudy (anonymous):
i'm 17, 11th grade
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