Which country has a decreasing population? By what percentage us the population of that country decreasing each year?
# A = 1049.7e^0.015t #
# A = 24.7e^0.028t #
# A = 127.2e^0.001t #
#A= 144.5e^-0.004t #
Russia is the only one with a decreasing population curve. It is decreasing at a rate of
Russia is the only expression with a negative in the exponential term, indicating a decrease. To find the percentage decrease you can calculate the value for two different years.
The percent change is thus: