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timofeeve [1]
3 years ago
8

If the wallet contains 7bills:three $5 bills, two $10 bills, and one $100 bill and I pull out two bills at random what is the pr

obability that I select exactly two $5 bills ?
Mathematics
2 answers:
PSYCHO15rus [73]3 years ago
6 0
Hi
Probability= no. of favourable conditions/ no. of outcomes
=3/7
This should be I guess..
Alik [6]3 years ago
4 0
2/7 is the answer your looking for
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tia_tia [17]

Answer:

  x^2 + 18x + 76 + 5 = 0 + 5

Step-by-step explanation:

The first step is to determine the constant that is needed to be able to write the expression in the desired form. That constant is the square of half the x-term coefficient: (18/2)^2 = 9^2 = 81.

The constant that is present is 76, which is 5 fewer than the needed constant, so the "first step" is to add 5 to both sides of the equation:

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Then the next step would be to write the left side as a square:

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