The US Population Was 170 Million in 1950 and 240 Million

question 25

Multiple Choice

The U.S. population was 170 million in 1950 and 240 million in 1990. Assuming exponential population growth, what will the population be in the year 2020 Round your answer to the nearest million.
Select the correct answer.

• A)250 million
• B) 243 million
• C) 486 million
• D) 972 million
• E) 311 million

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Definitions:

Queue

A linear data structure that follows a first in, first out (FIFO) principle, where elements are added at one end (rear) and removed from the other end (front).

IsEmpty()

A function commonly used in programming to check whether a data structure, such as an array or string, contains any elements or not.

IsFull()

Likely a user-defined function to check if a data structure (such as a stack or queue) has reached its maximum capacity.

Dynamically Linked List

A data structure consisting of nodes linked together in a sequence, where each node contains data and a pointer to the next node, allowing for efficient insertion and deletion.