Question

suppose you are deposite A dollars in an acount paying an interest rate of r , compounded continuously .Write equation giving the time t needed for your money to double,or doubling time.

Answer 1

A*e^(rt) = 2A

e^(rt) = 2

rt = ln(2)

t = ln(2)/r

Answer 2

ty amistree

Answer 3

yep :)

Answer 4

can u have me another post??

Answer 5

sure

Answer 6

did u see anothe problem I post another page?

Answer 7

havent seen it yet

Answer 8

here :
State a rule that could be use to approximate the amout of time t needed to triple the amount of money in a savings account paying r percent interest compounded continuously