Seudónimo Seudónimo
  • 21-03-2017
  • Mathematics
contestada

1/2 (b8) = 120 please help

Respuesta :

Аноним Аноним
  • 21-03-2017
120*2=240/8=30
30 is your answer
Answer Link
bcalle
bcalle bcalle
  • 21-03-2017
1/2 b^8 = 120
multiply by 2 on both sides to clear the fraction
b^8 = 240
take the eighth root of each side
b = + - 1.98
Answer Link

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