AM-265
Exponential and logarithmic models
A Math · Secondary 3 · Easy · Exponential and logarithmic models
The mass, in grams, of a radioactive substance after t minutes is modeled by
.
What is the mass after 30 minutes, correct to 3 significant figures?
.
What is the mass after 30 minutes, correct to 3 significant figures?
- 60.2 g
- 44.7 g
- 73.9 g
- 99.0 g
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