Question

PLEASE UELP IF YOU CAN DO THESE TWO. YOU WILL RECOVE BRAINLIST

Answer 1

Answer:

See the answers below.

Step-by-step explanation:

An exponential model is the best representation of the given model.

$f(t) = 500(0.5)^{\frac{t}{10}}$      (where t is given in minutes)  

$f(120) = 500(0.5)^{\frac{120}{10}}\\\\=0.12\:g$

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