Hannah invested $49,000 in an account paying an interest rate of 4 1/8% compounded continuously. Katherine invested $49,000 in an account paying an interest rate of 4 1/4 % compounded monthly. After 13 years, how much more money would Katherine have in her account than Hannah, to the nearest dollar?

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =

You have \$20$20dollar sign, 20 to spend on taxi fare. the ride costs \$5$5dollar sign, 5 plus \$2.50$2.50dollar sign, 2, point, 50 per mile. let mmm represent the number of miles ridden. write an inequality to determine how many miles you can ride for \$20$20dollar sign, 20.