Neco 2022 Mathematics Question 3

Practice essay / theory question 3 from the 2022 Neco Mathematics examination. This question covers Indices, Logarithms, Surds .

Neco 2022 Mathematics Essay / Theory
Topics: Indices Logarithms Surds
Question 3 NECO • 2022 • MATHEMATICS • essay

A certain bacteria culture triples every 4 hours. Initially there are 500 bacteria.

Question Parts

( a )
Write an expression for the number of bacteria after \(t\) hours in terms of \(t\).
( b )
Determine, to the nearest hour, the time required for the culture to reach 40,500 bacteria.
( c )
Simplify the expression \(\dfrac{2^{3/2}\times 8^{1/3}}{\sqrt{32}}\) and give the result in its simplest form.

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About This Question

This is Neco 2022 Mathematics Question 3. It is one of the essay questions from the 2022 Neco Mathematics examination.

The question covers Indices, Logarithms, Surds .

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