IGCSE
EDEXCEL
Mathematics B (International)
7 Marks
QP-MathB0-201805-P2 · Question 4
Question (excerpt):
10 4 Given that y is proportional to the square of T such that y = 1600 when T = 2.5 (a) find the value of y when T = 4.5 (3) Given also that y is proportional to the cube of r such that y = 12.5 when…
10 4 Given that y is proportional to the square of T such that y = 1600 when T = 2.5 (a) find the value of y when T = 4.5 (3) Given also that y is proportional to the cube of r such that y = 12.5 when…
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