If you pick a card from a standard deck of cards, keep it, and then pick another card, what is the probability that both cards will be spades?

What aspects of lines have to be diffrent

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?