Answer:
it is unknown because there are no other variables or numbers
Step-by-step explanation:
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.
Answer:62 purple
31 red
Step-by-step explanation:
93/3= 31 to find how many of each color.
31+31=62 purple
31 red
Answer: 4
Step-by-step explanation:
(1 + 1) + (1 + 1)
2 + 2 = 4
Exactly the same way you would do it if it were a proper fraction . . .
multiply the numerator by the whole number, and then clean up
the fraction.