SOLUTION: Find the time required for a $7000 investment to double at interest rate r = 0.075, compounded continuously. (Round to 2 decimal places.)

Algebra.Com
Question 628985: Find the time required for a $7000 investment to double at interest rate r = 0.075, compounded continuously. (Round to 2 decimal places.)

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
Find the time required for a $7000 investment to double at interest rate r = 0.075, compounded continuously. (Round to 2 decimal places.)
---------



0.075t = ln(2)
t = ln(2)/0.075
t =~ 9.24 periods

RELATED QUESTIONS

find the time required for a $1000 investment to triple at interest rate r, compounded... (answered by mananth)
find the amount of time required for an investment to double at a rate of 9.5%. if the... (answered by ewatrrr)
Find the time required for a $1458 investment to triple at an interest rate of 5%,... (answered by ReadingBoosters)
If interest is compounded continuously and the interest rate is tripled, what effect will (answered by stanbon)
Find the interest rate needed for an investment of $5600 to double in 7 yr if interest is (answered by lwsshak3)
what interest rate is required for an investment with continuously compounded interest to (answered by jim_thompson5910)
Find the time it takes for $980,000 to double when invested at an annual interest rate of (answered by Fombitz)
Find the time it takes for $9,800 to double when invested at an annual interest rate of... (answered by mathmate)
Suppose you invest $7000 at an annual rate of 6.25% compounded continuously. How much... (answered by stanbon)