3.4
A chemical substance has a decay rate of 3.3% per day. The rate of change of an amount N
the chemical is given by the equation
dN
dt
= 0.088 N
where tis the number of days since decay began. Compl
3.3
dark
dt
=2A
Emit): ce'2t I
Suppose that PD is invested in a savings account in which interest is compounded continuously
at 72% per year. That is, the balance P grows at the rate given by the fo