Compound Growth & Decay

Interactive macro-enabled MS-Excel spreadsheet. Contents: Find account total T after n years using the investment formula. Find current value B & R of two people’s accounts & difference D. Find value V of a car after n years using the depreciation formula. Find current value B & R of two people’s cars & difference D. Find final value F & % profit P after 2 compound inc’ or decreases. Find slug population S or bee population B according to a formula. Find current value C given previous P, rate of increase r% & time t. Find previous value P given current C, rate of increase r% & time t. Find rate of increase r% given previous value P, current C & time t. Find time t given previous value P, current C & rate of increase r%. Write a formula to find height h of a bouncing ball & graph its data. Write a formula to find number of bacteria cells C & graph its data. Write a formula to find mass m of a radioisotope & graph its data.