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ErinWeeks

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

  • one year ago
  • one year ago

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

    • one year ago
  3. ErinWeeks
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    I thought it was D but i got it wrong

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

    • one year ago
  5. ErinWeeks
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    40 / 64?

    • one year ago
  6. Hero
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    Yes, now reduce that

    • one year ago
  7. ErinWeeks
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    i got A 5/8

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

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

    • one year ago
  10. Hero
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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.

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

    • one year ago
  12. ErinWeeks
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    lol well i like to learn (:

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

    • one year ago
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spraguer (Moderator)
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