question archive If we invest $1000 at an interest rate of 4%, compounded quarterly, what will the investment be worth after 18 years? $________ How much would we have needed to invest (again at 4%, compounded quarterly) so that the investment would have been worth $2700 after 18 years? $_________ If we invested $1000 at a rate of 4% per year, but the compounding were done continuously instead of quarterly, give a function A(t) for the value of the investment after t years
Subject:MathPrice: Bought3
If we invest $1000 at an interest rate of 4%, compounded quarterly, what will the investment be worth after 18 years?
$________
How much would we have needed to invest (again at 4%, compounded quarterly) so that the investment would have been worth $2700 after 18 years?
$_________
If we invested $1000 at a rate of 4% per year, but the compounding were done continuously instead of quarterly, give a function A(t) for the value of the investment after t years.
a(t)= ___________