Seudónimo Seudónimo

21-03-2017
Mathematics

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1/2 (b8) = 120 please help

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Аноним Аноним

21-03-2017

120*2=240/8=30
30 is your answer

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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

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