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2 marksNumerical Expressions

CSEC Mathematics · Question 1(a)(ii)

This question requires calculations using a calculator or otherwise.

Using a calculator, or otherwise, calculate the EXACT value of the following: (4.1 - 1.25^2) / 0.005

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Other parts of this question

  1. 1(a)(i)Using a calculator, or otherwise, calculate the EXACT value of the following: 4 1/5 × 1 1/3 - 1/4[2 marks]
  2. 1(b)(i)Calculate the number of people in the stadium when 75% of the seats are occupied.[1 mark]
  3. 1(b)(ii)After the renovation, what will be the percentage increase in the number of seats?[2 marks]
  4. 1(c)Show that the light flashes 43,200 times in one day.[2 marks]

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