In how many ways can you answer the questions on an exam that consists of 20 true-false questions?
A) 1,048,656
B) 1,048,576
C) 1,048,696
D) 1,048,512

Name: In how many ways can you answer the questions on an exam that consists of 20 true-false questions? A) 1,048,656 B) 1,048,576 C) 1,048,696 D) 1,048,512
Brand: Quizplus
Rating: 4.9 (34 reviews)

Question

Quizplus · Accepted Answer

For each true-false question, there are 2 possible answers. Therefore, for 20 questions, the total number of ways to answer is $2^{20} = 1,048,576$.

In How Many Ways Can You Answer the Questions on an Exam