Math (check answer plz)

13. A true-false test has 12 questions. What is the probability of guessing the correct answers to all of the questions? (1 point)
A: 1 over 4096*******?
B: 1 over 144
C: 1 over 24
D: 1 over 14

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  1. The probability of guessing the correct answer for one question = 1 / 2

    ( 1 / 2 ) ^ 12 = 1 / 2 ^ 12 = 1 / 4096

    Answer A

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  2. thank you :)

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  3. a true-false test has 5 questions. what is the probabillity of guessing the correct answer to all of the questions? (1 point)

    I need help on this one....

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