You invest $20000 into an account paying 9% annual interest rate. if the total earned is 1550 how long did you invest the money

Find the area between y=e^x and y=e^2x over [0,1]

At a soccer tournament 1212 teams are wearing red shirts, 66 teams are wearing blue shirts, 44 teams are wearing orange shirts, and 22 teams are wearing white shirts. for every 22 teams at the tournament, there is 1 team wearing shirts. choose 1

The blue segment below is a diameter of o. what is the length of the radius of the circle?