AM-136

Exponential and logarithmic models

A Math · Secondary 3 · Medium · Exponential and logarithmic models

The temperature

T

^\circ

C of a drink

t

minutes after it is removed from a fridge is modeled by

T=4+Be^{-0.3t}

, where

B

is a constant. Initially the drink is at

1^\circ

C. Find the value of

B

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