Question 281
Evaluate the integral ∫ 2x dx.Integration (calculus)Integration (calculus)medium
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Question 282
If the vector A = 3i + 4j and vector B = 2i - j, what is the dot product A · B?VectorsVectorshard
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Question 283
Which inequality represents the shaded region above the line y = 3x - 4 in a graph?Inequalities and graphsInequalities and graphseasy
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Question 284
Evaluate the derivative of f(x) = 5x^3 - 4x + 7 at x = 2.Differentiation (calculus)Differentiation (calculus)hard
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Question 285
Which inequality represents the region above the line \(y = 2x - 3\) including the line itself?Inequalities and graphsInequalities and graphsmedium
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Question 286
If the function f(x) = e^(2x), what is the derivative f'(x)?Differentiation (calculus)Differentiationmedium
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Question 287
Find the sum of the first 10 terms of the arithmetic sequence where the first term a_1 = 3 and common difference d = 5.Sequences and seriesSequences and seriesmedium
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Question 288
Given vectors A = 3i + 4j and B = 2i - j, what is the dot product A · B?VectorsVectorseasy
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Question 289
If \( A = \{1, 2, 3\} \) and \( B = \{3, 4, 5\} \), what is \( A \cup B \)?Sets and logicSets and logiceasy
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Question 290
Evaluate \( \int 2x e^{x^2} dx \).Integration (calculus)Integration (calculus)hard
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