SOLUTION: Nine rooms in a house need to be painted. Each room can be painted white or yellow. How many possibilities are there? Thank you!

SOLUTION: Nine rooms in a house need to be painted. Each room can be painted white or yellow. How many possibilities are there? Thank you!

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Question 1027226: Nine rooms in a house need to be painted. Each room can be painted white or yellow. How many possibilities are there?
Thank you!
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Nine rooms in a house need to be painted. Each room can be painted white or yellow. How many possibilities are there?
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2^9 = 512

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