The amount of money a company has in the bank aftertyears is180+3????????^2 thousand dollars.How much did the bank account increase during year 3?Hint: Year 1 starts at????=0

1. The account increases byhow many thousand dollars?

1. What was the average rate of increase of money in the account during year 3?

1. What was the instantaneous rate of increase of money in the account at the start of each of the four quarters of year 3?

instantaneous rate of increase at the start of first quarter is

instantaneous rate of increase at the start of second quarter is

instantaneous rate of increase at the start of third quarter isthousand dollars per yearinstantaneous rate of increase at the start of fourth quarter isthousand dollars per year

1. After how many years did the bank account run out of money?