Question 131
Differentiate y = 5x^3 - 4x + 7 with respect to x.CalculusDifferentiationmedium
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Question 132
Calculate the value of sin 60°.TrigonometryTrigonometric Ratios and Identitieseasy
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Question 133
The probability of event A occurring is 0.3 and event B occurring is 0.5. If A and B are independent, what is P(A and B)?ProbabilityProbability: Independent Eventsmedium
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Question 134
Find the equation of the line passing through points (2,3) and (4,7).GeometryCoordinate Geometry: Equation of a Linemedium
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Question 135
Evaluate the integral ∫(3x^2 - 2x + 1) dx.CalculusIntegrationmedium
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Question 136
In triangle ABC, if angle A = 90°, side AB = 6 cm, and side AC = 8 cm, find the length of BC.GeometryPythagoras Theoremeasy
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Question 137
The mean of a data set is 20 and the variance is 16. What is the standard deviation?StatisticsMeasures of Dispersioneasy
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Question 138
Find the solution set of the inequality 2x^2 - 5x - 3 < 0.AlgebraInequalities and Quadratic Functionshard
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Question 139
If $f(x) = 2x^2 - 3x + 5$, what is $f(2)$?FunctionsFunctions: Evaluation and substitutioneasy
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Question 140
In triangle ABC, angle A = 30°, side BC = 10 cm. What is the length of side AB if angle B = 45°?TrigonometryTrigonometric ratios and lawsmedium
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