whatever value "n" is, it must be greater than 4, cannot be 4 or less.
notice that simplifying inequalities is hardly any different than doing equalities, there's just one difference when using a negative factor.
whatever value "a" might be, it must be equal to "b".
Answer:
After 46 years, the population of this country will be doubled.
Step-by-step explanation:
Given that,
The population of a certain country is growing rate 1.5%.
The formula for this is
t= time in years
k=population growth rate.
Here k=1.5% = 0.015
≈46 years
After 46 years, the population of this country will be doubled.