You have four $1 bills, two $5 bills, five $10 bills, and five $20 bills in your wallet. you select a bill at random. without replacing the bill, you choose a second bill. find p($1, then $10).

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answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

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