SOLUTION: Diana has 4 coins in her pocket;a quarter,nickel,dime and a penny.Make a list of all the possible combinations of pulling 2 coins out. (There are 7 possibilities)
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Question 1002449: Diana has 4 coins in her pocket;a quarter,nickel,dime and a penny.Make a list of all the possible combinations of pulling 2 coins out. (There are 7 possibilities)
Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
Call them q,n,d,p.
The possibilities are
qn
qd
qp
nd
np
dp
There are only six.
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