a. Use the appropriate formula to determine the periodic deposit. b. How much of the financial goal comes from deposits and how much comes from interest? Click the icon to view some finance formulas. a. The periodic deposit is $ (Do not round until the final answer. Then round up to the nearest dollar as needed.) Fill in the blank so that the resulting statement is true. If you can choose one item from a group of M items and a socond item from a group of N iterns, then the total number of two-ilem choices is If you can choose one item from a group of M items and a second item from a group of N items, then the total number of two-item choices is