Question 91
If f(x) = x^2 - 4x + 3, find the roots of f(x) = 0.AlgebraQuadratic Equationsmedium
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NSC Mathematics – South Africa
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Question 92
Evaluate the integral ∫(2x^3 - 3x^2 + x) dx.CalculusIntegrationhard
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Question 93
Find the derivative of y = 5x^3 + 2x.CalculusCalculus: Differentiationmedium
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Question 94
A triangle has sides of lengths 5 cm, 12 cm, and 13 cm. What is the area?GeometryGeometry: Triangleseasy
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Question 95
If the probability of event A is 0.7 and event B is 0.5, and events are independent, what is P(A and B)?ProbabilityProbability: Independent eventsmedium
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Question 96
In triangle ABC, angle C is 90°. If AB = 10 cm and AC = 6 cm, find length BC.GeometryGeometry: Pythagoras theoremmedium
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Question 97
What is the simplified form of the expression: (2x^2 - 3x + 5) - (x^2 + 4x - 2)?AlgebraAlgebra - Polynomial operationseasy
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Question 98
If f(x) = 3x - 4 and g(x) = x^2, what is (f ∘ g)(2)?FunctionsFunctions - Composition of functionseasy
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Question 99
Differentiate the function y = 5x^3 - 2x + 7.CalculusDifferentiation - Basic rulesmedium
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Question 100
In triangle ABC, angle A is 30°, and side BC = 10 cm. What is the length of side AB opposite angle C if triangle ABC is right-angled at B?TrigonometryTrigonometry - Right trianglesmedium
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