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2 marksDirect and Inverse Variation

CSEC Mathematics · 2022 · Paper 2 · Question 2(c)(ii)

The height, h, of an object is directly proportional to the square root of its perimeter, p.

Given that h = 5.4 when p = 1.44, determine the value of h when p = 2.89.

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Other parts of this question

  1. 2(a)(i)Factorize completely the quadratic expression 5x^2 - 9x + 4.[2 marks]
  2. 2(a)(ii)Hence, solve the equation 5x^2 - 9x + 4 = 0.[1 mark]
  3. 2(b)Make v the subject of the formula w = \frac{5+v}{v-3}.[3 marks]
  4. 2(c)(i)Write an equation showing the relationship between h and p.[1 mark]

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