What was the approximate number of cell phone accounts in 2005? (round to the nearest thousand as needed.) a.) How much will be left after 2000 years? b.) How much will be left after 9000 years? c.) How much will be left after 13,000 years? d.) Estimate how long it will take for the 1 kilogram to decay to half it’s original weight. (round the final answer to two decimal places as needed. Round all intermediate values to six decimal places as needed.) Purchase the answer to view it
