Since i = 2% is the monthly rate, we multiply 2% x 12, the number of monthly periods in a year in order to determine the annual rate. In this case, Aaron needs to find an interest rate of 24% per year compounded monthly in order to reach his future value goal of $634 in one year.
You need to detirmine what is causing the erosion of enamel. Once enamel is gone, the dentin is exposed.The dentin is not as tough as the enamel, so it will wear out faster than the enamel did. Stop drinking soda, gatorade, anything carbonated. Also, visit the dentist immediately.nce enamel is gone, the dentin is exposed. The dentin is not as tough as the enamel, so it will wear out faster than the enamel did. Stop drinking soda, gatorade, anything carbonated. Also, visit the dentist immediately.
Here are some simple tips to help strengthen your teeth: 1  Use mouthwash that will not only kill bacteria but that will help to strengthen the enamel in your teeth as well. 2  Floss like crazy and only use good quality floss. 3  Donât just brush in the morning and at night. 4  Go to the dentist at least twice a year. Use mouthwash that will not only kill bacteria but that will help to strengthen the enamel in your teeth as well. 2  Sometimes you can tell on a label how much fluoride is in the mouthwash and the more the better. 3  Floss like crazy and only use good quality floss.