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.
Fluoride and Acid Erosion. Not only can fluoride protect your teeth from decay, it can reduce enamel erosion caused by acid. Acidic foods such as fruit juice, salad dressing, and tomatoes can dissolve your tooth enamel on a daily basis.luoride is a naturally occurring mineral that rapidly enters mineralized tissue, such as bone and developing teeth. It hardens tooth enamel, helping to protect against decay and dental caries, or cavities.