Acountry's population in 1990 was 156 million. in 1996 it was 162 million. estimate the population in 2016 using the exponential growth formula. round to the nearest million.

Population in 2016 = 184 million

Step-by-step explanation:

Exponential growth of a country's population will be represented by

Where P = Current population

P0 = initial population

r = rate of growth

t = time period

Now population in 1996

Now population in year 2016

Therefore the population in 2016 will be 184 million.

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.