Answer:
what full work.Everyone wants to know so we can help you.
Step-by-step explanation:
Answer:
v=-2/5 hope this is helpful
Answer:
1/6
Step-by-step explanation:
1/3 times 1/2 = 1/6
Answer:
Step-by-step explanation:
d=21-15=6
recursive formula is

The first one is out, because it isn't fair. We want a 50/50 chance to win. If we add 2 cards with stars, then your chance of winning increases too much(as much as that'd be great). If we take away 2 blank ones, it would be fair, but we want to still have 10 cards. So the only choice left is to add a start to 1 of the blank cards.
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hope it helps