Question

In the function, How much of the substance will be present after 20 years? Fuction is attatched below

Answer 1

what function?

Answer 2

@myko I posted it

Answer 3

\[A(20)=4(1/2)^{1/5*20}=2^{4}=2*2*2*2=16\]

Answer 4

Thank you :)

Answer 5

yw