Answer:
1/45
Step-by-step explanation:
There are 10 marbles
P ( yellow) = yellow marbles / total = 2/10 = 1/5
We do not replace the marble
There are 9 marbles, 1 of which is yellow
P ( yellow) = yellow marbles / total = 1/9
P ( yellow, no replacement, yellow) = 1/5 * 1/9 = 1/45
2x(-7)^2-9 = 2x49-9=98-9=89 maybe
Answer:
1/6
Step-by-step explanation:
there are 6 dresses altogether and 1 blue dress.
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