Prep Africa

NSC MathematicsSouth Africa

AI-generated exam-style practice tailored for South Africa students.

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Question 151

Given the data set: 3, 7, 7, 2, 9, 10, 7, find the mode.
StatisticsStatistics - Measures of central tendencymedium

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Question 152

If f(x) = 2x + 3 and g(x) = x^2, find (f ∘ g)(2).
FunctionsFunctions - Compositionmedium

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Question 153

In triangle ABC, angle A = 90°, AB = 6 cm, AC = 8 cm. Find the length of BC.
GeometryGeometry - Right-angled trianglesmedium

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Question 154

Find the derivative of f(x) = 4x^3 - 2x + 7.
CalculusCalculus - Differentiationmedium

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Question 155

Calculate sin 60°.
TrigonometryTrigonometry - Exact valueseasy

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Question 156

In triangle ABC, angle A = 90°, side AB = 6 cm, side AC = 8 cm. Find the length of BC.
GeometryGeometry - Pythagoras theoremmedium

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Question 157

The mean of the data set {3, 7, 7, 19, 24} is:
StatisticsStatistics - Measures of central tendencymedium

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Question 158

If f(x) = 3x - 5 and g(x) = x^2, find (g ∘ f)(2).
FunctionsFunctions - Compositionhard

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Question 159

In a right triangle, if one acute angle is 30°, what is the length of the side opposite this angle if the hypotenuse is 10 cm?
TrigonometryTrigonometry - Special anglesmedium

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Question 160

Simplify the expression: (3x^2)(2x^3).
AlgebraAlgebra - indices and powerseasy

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