The Bold and the Beautiful - 1987 1-4367 was released on:
USA: 18 August 2004
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Dell 4367 isn't a clear model. Dell sells a battery with that
model, if that is your battery then your laptop is a Dell Latitude
D810. See the related link for the user manual.
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4367.
Fit the cubic polynomial:
t(n) = (363n3 - 3267n2 + 5082n + 17446)/2 where n = 1, 2, 3,
...