Ask your own question, for FREE!
Mathematics 17 Online
OpenStudy (anonymous):

urgent help needed pls help

OpenStudy (anonymous):

OpenStudy (unklerhaukus):

is uninhibited decay the same as exponential decay ?

OpenStudy (anonymous):

i am not sure @UnkleRhaukus

OpenStudy (unklerhaukus):

\[\big[\text{NaCl}\big](t) = \big[\text{NaCl}\big]_0e^{-t/\tau}\]

OpenStudy (unklerhaukus):

\[\frac{\big[\text{NaCl}\big](t)}{\big[\text{NaCl}\big]_0} = e^{-t/\tau}\\ \ln\tfrac{\big[\text{NaCl}\big](t)}{\big[\text{NaCl}\big]_0} = -t/\tau\\ \tau\ln\tfrac{\big[\text{NaCl}\big]_0}{\big[\text{NaCl}\big](t)} = t\\\tau = \frac t{\ln\tfrac{\big[\text{NaCl}\big]_0}{\big[\text{NaCl}\big](t)}}\]

OpenStudy (unklerhaukus):

what do you think?

OpenStudy (anonymous):

@UnkleRhaukus i don't get what u wrote

OpenStudy (unklerhaukus):

any of it?

OpenStudy (unklerhaukus):

do you know where i got the original equation from ?

OpenStudy (mertsj):

\[A=A _{0}e ^{-kt}\]

OpenStudy (anonymous):

@UnkleRhaukus pls could u help with this question

OpenStudy (mertsj):

tangent negative, sin positive puts you in quadrant II

OpenStudy (mertsj):

|dw:1367156027644:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!