Question 19 — IGCSE 0580 May/June 2023 Paper 22
Cambridge IGCSE Mathematics 0580, Extended tier, non-calculator. Topic: Algebra · Proportion. Worth 3 marks.
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Question text
19 m is inversely proportional to the square of (t+2).
m = 0.64 when t = 3.
Find m when t = 8.
m = ................................................ [3]
Mark scheme
