there are 15 true and false questions in an exam. how many sequences of answers are possible​

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there are 15 true and false questions in an exam. how many sequences of answers are possible​

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Savannah 1 week 2021-09-14T17:28:24+00:00 1 Answer 0 views 0

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    2021-09-14T17:30:09+00:00

    Answer:

    15 ,,but you are in which class and which subject paper it is .

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18:9+8+9*3-7:3-1*13 = ? ( )