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ErinWeeks

  • 2 years ago

What is the probability that a point chosen at random on the grid will lie in the unshaded region?

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  1. ErinWeeks
    • 2 years ago
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  2. ErinWeeks
    • 2 years ago
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    A. 5/8 B. 2/5 C. 3/8 D. 3/5

  3. ErinWeeks
    • 2 years ago
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    I thought it was D but i got it wrong

  4. Hero
    • 2 years ago
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    Hint: \[\frac{\text{no. of unshaded squares}}{\text{total squares}}\]

  5. ErinWeeks
    • 2 years ago
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    40 / 64?

  6. Hero
    • 2 years ago
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    Yes, now reduce that

  7. ErinWeeks
    • 2 years ago
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    i got A 5/8

  8. Hero
    • 2 years ago
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    Good job. At least there's one student here that's teachable.

  9. ErinWeeks
    • 2 years ago
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    lol thank you so much i was doing it wrong i was dividing the shaded over the unshaded!

  10. Hero
    • 2 years ago
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    I only needed to give you one hint. Some students, I give two, three, four hints, and they still don't have a clue.

  11. ErinWeeks
    • 2 years ago
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    Could you help me with one more question?

  12. ErinWeeks
    • 2 years ago
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    lol well i like to learn (:

  13. Hero
    • 2 years ago
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    Well, that's good. You're a rare one.

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spraguer (Moderator)
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