AM-1426
Exponential and logarithmic models
A Math · Secondary 4 · Easy · Exponential and logarithmic models
A radioactive substance has mass grams after days, modeled by . What is the mass of the substance after 5 days, correct to 3 significant figures?
- 13.5 g
- 14.7 g
- 16.3 g
- 18.4 g
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