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secondary 4 | A Maths
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secondary 4 chevron_right A Maths chevron_right Singapore

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Date Posted: 4 months ago
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Christmas MT
Christmas Mt's answer
561 answers (A Helpful Person)
Hope this helps! Question 2 part 3 and 4 just require you to substitute in the respective values.
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Eric Nicholas K
Eric Nicholas K's answer
2997 answers (Tutor Details)
The four questions are essentially a 'real world' problem relating to exponentials and logarithms.

Q1 is related to biology.
Q2 is related to physics.
Q3 is related to chemistry.
Q4 is related to money/business.