You draw a card at random from a deck that contains 3 black cards and 7 red cards.
2 answers:
There are 10 cards in total because 3 + 7 = 10
Because there are 3 black cards, the probability of drawing a black card would be 3/10.
Answer:
The answer is 3/10
Step-by-step explanation:
There are 3 black cards and the total number of cards is 10
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5(3)-(-3)
15- (-3)
15+3 = 18
3/30=9/v
3×3=9
30×3= 90
v=90
I believe 12 ways. Hope it helps! :)
Answer:
dashed line, shade above
Answer:
3.2 *10^-1
Step-by-step explanation:
