A history teacher gives an 10-question true-false exam. In how many different ways can the test be answered, if the possible answers are true or false?
A) $1,000$
B) $1,024$
C) $10$
D) $59,049$
E) $30$

Question

Quizplus · Accepted Answer

For each question, there are two possible choices: true or false. Therefore, there are 2 choices for each of the 10 questions, giving a total of $2^{10}=1024$ possible ways to answer the test.

A History Teacher Gives an 10-Question True-False Exam 1,0001,0001,000 B) 1,0241,0241,024 C) 101010

A History Teacher Gives an 10-Question True-False Exam $1,000$ B) $1,024$ C) $10$