Prep Africa

NSC MathematicsSouth Africa

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

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Question 251

Given the function f(x) = 3x^2 - 2x + 1, what is f(2)?
FunctionsFunctions - Evaluationeasy

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Question 252

Calculate the derivative of f(x) = 5x^3 - x + 4.
CalculusCalculus - Differentiationmedium

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Question 253

If sin θ = 1/2, what is the value of θ in degrees in the range 0° ≤ θ ≤ 360°?
TrigonometryTrigonometry - Values of Trigonometric Ratioseasy

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Question 254

Find the length of the diagonal of a rectangle with length 6 cm and width 8 cm.
GeometryGeometry - Rectangles and Pythagoraseasy

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Question 255

A bag contains 5 red, 3 green, and 2 blue balls. What is the probability of drawing a green ball?
ProbabilityProbability - Basic Probabilityeasy

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Question 256

Given the function f(x) = 2x^3 - 9x^2 + 12x - 4, find the x-coordinate of the stationary point where f'(x) = 0.
CalculusCalculus - Stationary Pointsmedium

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Question 257

In triangle ABC, angle A = 90°, side AB = 3 cm, and side AC = 4 cm. What is length BC?
GeometryGeometry - Right-Angled Trianglesmedium

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Question 258

The mean of five numbers is 12. Four of the numbers are 8, 15, 10, and 13. Find the fifth number.
StatisticsStatistics - Measures of Central Tendencymedium

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Question 259

Evaluate the limit: lim (x→0) (sin 3x)/(x).
CalculusCalculus - Limitshard

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Question 260

If f(x) = 3x + 2, what is f(4)?
FunctionsFunctions and Graphseasy

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