8. Pred, not green) with replacement 9. P(navy, white) without replacement
10. P(gray gray) with replacement
11. P(gray, gray) without replacement
10/324
O
7/35
7/36
10/306

step-by-step :

isaiah walks 3 miles due north, turns and then 5 miles due east. how far is he from his starting point?

a^2 + b^2 = c^2

let c = distance from starting point.

(3)^2 + (5)^2 = c^2

9 + 25 = c^2

34 = c^2

sqrt{34} = sqrt{c^2}

sqrt{34} = c