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keebler01

  • 3 years ago

Essay; show all work. A simple dartboard has three areas… the main board has a radius of 10 inches, there is a circle with a radius of 7 inches, and the bullseye has a radius of 3 inches. What is the probability Round to the nearest thousandths A=pi r^2 please show work!

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  1. satellite73
    • 3 years ago
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    it is the ratio of the areas.

  2. satellite73
    • 3 years ago
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    but you are missing something important. What is the probability...

  3. satellite73
    • 3 years ago
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    probability of what?

  4. keebler01
    • 3 years ago
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    oh i forgot to post the picture!

  5. keebler01
    • 3 years ago
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  6. satellite73
    • 3 years ago
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    picture doesn't help probability of what?

  7. satellite73
    • 3 years ago
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    if you copied and pasted the question it did not come out correctly. missing a piece

  8. keebler01
    • 3 years ago
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    What is the probability of a random dart landing inside the bullseye?

  9. satellite73
    • 3 years ago
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    ok. now we can do it. "random" means you don't aim, so it can be anywhere. take the ratio of the areas.

  10. satellite73
    • 3 years ago
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    area of bulls eye is \[9\pi\] area of dartboard is \[100\pi\] ratio is \[\frac{9}{100}=.09\] (the pi cancels)

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