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solve 120 = 6e^0.065t?

2007-12-18 09:03:45 · 2 answers · asked by robmp12 2 in Science & Mathematics ➔ Mathematics

2 answers

e^(0.065 t) = 20
0.065 t = ln 20
t = ln 20 / (0.065)
t = 46.1 (to 1 dec. place)

2007-12-18 09:57:42 · answer #1 · answered by Como 7 · 3⤊ 0⤋

20 = e^0.065t
0.065t = ln 20 =2.995
t = 46.09

2007-12-18 17:07:41 · answer #2 · answered by norman 7 · 0⤊ 0⤋

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