Provide an appropriate response.
-The doubling time of a city's population is 22 years. How long does it take for the population to quadruple.
A) 4 years
B) $22 ^ { 4 }$ years
C) $2 ^ { 22 }$ years
D) 44 years

Question

Provide an appropriate response.
-The doubling time of a city's population is 22 years. How long does it take for the population to quadruple. 
A) 4 years
B) $22 ^ { 4 }$ years
C) $2 ^ { 22 }$ years
D) 44 years

Quizplus · Accepted Answer

Doubling time is 22 years, so to quadruple (which is doubling twice), it takes 22 years for the first doubling and another 22 years for the second doubling, totaling 44 years.

Provide an Appropriate Response 22422 ^ { 4 }224 Years C) 2222 ^ { 22 }222

Provide an Appropriate Response $22 ^ { 4 }$ Years
C) $2 ^ { 22 }$