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larisa86 [58]
3 years ago
9

In how many ways can you answer 15 true/false questions

Mathematics
1 answer:
Anna71 [15]3 years ago
4 0

Answer:

32768

Step-by-step explanation:

Each question has 2 options.

On a true/false test with one question, there are 2¹, or 2 possible answers

On a test with 2 questions, there are 2², or 4 possible answers.

On a test with 3 questions, there are 2³, or 8 possible answers.

So, 2¹⁵ = 32768 possible ways.

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