Dave has 10 poker chips, 5 of which are red and the other 5 of which are white. Dave likes to stack his chips and flip them over as he plays. How many different 10-chip stacks can Dave make if two stacks are not considered distinct if one can be flipped to appear identical to the other?

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Step-by-step explanation:

Given:

10 poker chips:

Let the stack has positions (1,2,3,4,5,6,7,8,9,10)

So we can find all possible outcomes of the stack is: =

and the possibility of a stack to be identical while flipping is:

So the different 10-chip stacks can Dave make if two stacks are not considered distinct:

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the probability that a bird is green (.30) is true

step-by-step explanation: