cesxe cesxe
  • 02-04-2020
  • Mathematics
contestada

please help especially with a!!

please help especially with a class=

Respuesta :

amna04352
amna04352 amna04352
  • 02-04-2020

Answer:

a) 25/324

b) 1/4

c) 1/3

Step-by-step 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

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