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Vinil7 [7]
1 year ago
8

You randomly choose one chess piece. Without replacing the first piece you choose a second piece. Find the probability of choosi

ng the first piece and then the second piece.
8. bishop and Bishop

Mathematics
1 answer:
Furkat [3]1 year ago
4 0
Total of 16 pieces in the chess which foam our sample space.
Total of 2 pieces of bishop.
If you first chose the bishop then probability =2/16=1/8=0.125
If you again chose the bishop without replacement(total sample space left=15 and 1 piece of bishop left) then probability =1/15=0.0666


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It is given in the question that,

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Let for x hours, the flight travelled with a speed of 439 miles per hour .

So we have,

460* \frac{75}{60} + 439*x = 1233

575 + 439x =1233
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x = \frac{658}{439} hours

And to convert it in minutes, we have to multiply by 60. And on doing so, we will get

x = \frac{658}{439}*60 =approx \ 90  \ minutes

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2 years ago
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1 year ago
Read 2 more answers
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Degger [83]

Answer:

The answer is below

Step-by-step explanation:

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Let us assume Q(−9,4) and S(7,−4)

x=\frac{3}{8}(7-(-9))+(-9)=\frac{3}{8}(16)-9=-3\\\\y=\frac{3}{8}(-4-4)+4=\frac{3}{8}(-8)+4=1

4 0
2 years ago
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Reil [10]

Answer:

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Step-by-step explanation:

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The LCM would be 14.. your textbook would be really helpful
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