Help thanks to ever does

A radio active isotope decays according to the exponential decay equation where t is in days.
Round to the thousandths place.
For the half life: The half life is the solution (t) of the equation : a/2=ae^−3.392t

Question

Help thanks to ever does

A radio active isotope decays according to the exponential decay equation where t is in days. 
Round to the thousandths place. 
For the half life: The half life is the solution (t) of the equation : a/2=ae^−3.392t

undeadknight26 · Answer

https://www.algebra.com/algebra/homework/Exponential-and-logarithmic-functions/Exponential-and-logarithmic-functions.faq.question.982298.html

dragontears1128 · Answer

?

dragontears1128 · Answer

im really confused

undeadknight26 · Answer

The link I gave you gives you your answer.

dragontears1128 · Answer

so your saying its 0.1962

undeadknight26 · Answer

Yep just round that up and you're good to go.

dragontears1128 · Answer

so it would be 0.2000?

slenderman · Answer

that would depend on what decimal place you want it at

dragontears1128 · Answer

need it to be thousandths place

slenderman · Answer

ok so the first spot after the decimal is called the tenths, the second hundredths, and so on, so at what number would it stop on?