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Mathematics 8 Online
OpenStudy (anonymous):

I have an exponential function (I think) f(x)=34e^.221, where the "e" is an italicized, lower-case, e. the answer I keep getting is the problem itself. HELP!

OpenStudy (owlfred):

Hoot! You just asked your first question! Hang tight while I find people to answer it for you. You can thank people who give you good answers by clicking the 'Good Answer' button on the right!

OpenStudy (anonymous):

do you have to evaluate this?

OpenStudy (anonymous):

yup

OpenStudy (anonymous):

42.41

OpenStudy (anonymous):

are you using a calculator?

OpenStudy (anonymous):

pen and paper :(

OpenStudy (anonymous):

i can't find any x in the RHS... then its no more a function of x... Its just a constant... Pls recheck ur question...

OpenStudy (anonymous):

so how do u expect to evaluate this?

OpenStudy (anonymous):

u have logarithm tables or anything?

OpenStudy (anonymous):

sorry, should have posted it as f(x)=34e^((.013)(x)) x=17

OpenStudy (anonymous):

good...

OpenStudy (anonymous):

same thing anyway

OpenStudy (anonymous):

uve got a log table moogbutt?

OpenStudy (anonymous):

nope

OpenStudy (anonymous):

u need a calculator

OpenStudy (anonymous):

Do you know about logarithms?

OpenStudy (anonymous):

I don't have one. I went to a site, PurpleMath.com, and used a tool there, but the solution comes back as f(17)=34e^.221

OpenStudy (anonymous):

Not comfortable with log, no

OpenStudy (anonymous):

do u know what e means?

OpenStudy (anonymous):

guessing exponent?

OpenStudy (anonymous):

its called the euler number, and its value is 2.7181..so use that 34 x (2.7181)^(0.221)

OpenStudy (anonymous):

Thank you so very much! never would have known that without your help!

OpenStudy (anonymous):

no problem

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