2 /3 100% minimum level of sound a person can hear. s the intens if sound at 90 dB? Extended Response 6. When you deposit money in a bank, it will increase exponentially every year This increase is due to the interest added to it. The interest is compounded and the total value is represented by the equation (1) =C(1+ ), where F(1) is the future value after ( years, C s the original value, / is the interest expressed as a decimal, n is the number of times per year the interest is compounded, and / is the number of years. If you borrow $100,000.00 with an interest rate of 8% compounded quarterly (every 3 months): A) Substitute the given values and simplify the equation. B) Make a table relating your deposit to the number of years / for the first five years. C) By what percentage did the money increase in 5 years? 7. A wound, initially with an area of 80 cm', heals according to the formula A(t) = 80(10 0.0234), where A(t) is the area of the wound in square centimeters after t days. A) Create a table of values with at least 4 coordinate pairs. B) Sketch a graph to show the area of the wound after 30 days C) Use your graph to estimate when the wound is 50% healed. 50% healed. D) Check your estimate by using the equation to calculate when the wound is MT4.9 - ONLINE TEST A April 1. 2020 2/ 3 COLLEGE PREPARATION MA