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Mathematics 13 Online
OpenStudy (anonymous):

8^x–2 = 3

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?

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?

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?

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?

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...

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

OpenStudy (anonymous):

what year are you in?

OpenStudy (anonymous):

i'm 17, 11th grade

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