Question 18 — IGCSE 0580 May/June 2023 Paper 23
Cambridge IGCSE Mathematics 0580, Extended tier, non-calculator. Topic: Algebra · Proportion. Worth 3 marks.
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Question text
18 y is inversely proportional to the cube root of (x + 5).
When x = 3, y = 12.
Find y when x = 22.
y = ................................................ [3]
© UCLES 2023 0580/23/M/J/23
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