SOLUTION: Directions: Find the total number of possibilities for the event. Nine rooms in a house need to be painted. Each room can be painted white or yellow. Why is the answer not

SOLUTION: Directions: Find the total number of possibilities for the event. Nine rooms in a house need to be painted. Each room can be painted white or yellow. Why is the answer not

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Question 1135136: Directions: Find the total number of possibilities for the event.
Nine rooms in a house need to be painted.
Each room can be painted white or yellow.
Why is the answer not 18?
Answer by rothauserc(4718) (Show Source): You can put this solution on YOUR website!
Each room has two choices, white or yellow paint
:
therefore we have the following,
:
2 * 2 * 2 * 2 * 2 * 2 * 2 * 2 * 2 = 2^9 = 512 possibilities
:

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