## ErinWeeks Group Title 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

1. ErinWeeks Group Title

2. ErinWeeks Group Title

A. 5/8 B. 2/5 C. 3/8 D. 3/5

3. ErinWeeks Group Title

I thought it was D but i got it wrong

4. Hero Group Title

Hint: $\frac{\text{no. of unshaded squares}}{\text{total squares}}$

5. ErinWeeks Group Title

40 / 64?

6. Hero Group Title

Yes, now reduce that

7. ErinWeeks Group Title

i got A 5/8

8. Hero Group Title

Good job. At least there's one student here that's teachable.

9. ErinWeeks Group Title

lol thank you so much i was doing it wrong i was dividing the shaded over the unshaded!

10. Hero Group Title

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 Group Title

Could you help me with one more question?

12. ErinWeeks Group Title

lol well i like to learn (:

13. Hero Group Title

Well, that's good. You're a rare one.