Savannah is going to invest in an account paying an interest rate of 1.6% compounded continuously. How much would Savannah need to invest, to the nearest hundred dollars, for the value of the account to reach $41,000 in 11 years?

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase

The area of a circle is equal to 1 dm². find the radius of the circle.

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?