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Please help especially with a!!

Please help especially with a!!-example-1

1 Answer

4 votes

Answer:

a) 25/324

b) 1/4

c) 1/3

Explanation:

a) [⅓A + ⅓B]² = (⅓)²[A + B]²

= (1/9) [½ + ⅓]²

= (1/9)(⅚)²

= (1/9)(25/36)

= 25/324

b) ½ × ½ = ¼

c) (½ × ⅓) + (⅓ × ½) = 2 × ⅙ = ⅓

User Mark Gilchrist
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