Question 261
Find the derivative of f(x) = x^3.CalculusDifferentiation Basicseasy
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Question 262
In triangle ABC, if angle A = 30° and side BC = 10, what is the length of side AB opposite angle C if angle C = 60°?TrigonometryLaw of Sines and Cosinesmedium
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Question 263
Evaluate the integral ∫ 2x dx from x=0 to x=3.CalculusIntegration Basicsmedium
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Question 264
What is the probability of rolling a sum of 7 with two dice?ProbabilityProbability of Eventsmedium
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Question 265
Find the equation of the line passing through (2,3) with slope -2.AlgebraLinear Functionsmedium
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Question 266
A set of data has mean 20 and standard deviation 5. What is the variance?StatisticsMeasures of Dispersioneasy
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Question 267
If cos θ = 3/5 and θ is acute, find sin θ.TrigonometryTrigonometric Identitiesmedium
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Question 268
Find the roots of the quadratic equation x² - 4x + 13 = 0.AlgebraQuadratic Equations and Complex Numbershard
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Question 269
Find the derivative of y = 5x^3 - 4x + 7.CalculusDifferentiation - Basic derivativesmedium
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Question 270
If P(A) = 0.3 and P(B) = 0.5 and A and B are independent, what is P(A and B)?ProbabilityProbability - Independent eventsmedium
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