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.
If only a small piece of enamel broke off, the repair can usually be done simply in one office visit. A badly damaged or broken tooth may require a more lengthy and costly procedure. Here are some ways your dentist may repair your broken or chipped tooth.therwise, your tooth could be damaged further or become infected, possibly causing you to end up losing the tooth. In the meantime, try the following self-care measures: 1  If the tooth is painful, take acetaminophen or another over-the-counter pain reliever. 2  Rinse your mouth with salt water.