Question 91
Which of the following inequalities represents the shaded region above the line y = 2x + 1?Inequalities and graphsInequalities and graphseasy
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WAEC Mathematics – Liberia
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Question 92
Evaluate the integral ∫(3x^2 - 4x + 1) dx.Integration (calculus)Integrationmedium
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Question 93
A fair six-sided die is rolled twice. What is the probability that the sum of the two rolls is 7?Probability and statisticsProbability and statisticseasy
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Question 94
If Set A = {1, 3, 5, 7} and Set B = {3, 4, 5, 6}, what is the intersection of A and B?Sets and logicSets and logiceasy
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Question 95
Solve the quadratic equation x² - 5x + 6 = 0 for x.Quadratic equations and functionsQuadratic equationseasy
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Question 96
Given that log₅(x) = 3, what is the value of x?Logarithms and exponentialsLogarithms and exponentialsmedium
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Question 97
If the 5th term of an arithmetic sequence is 12 and the 10th term is 27, what is the first term?Sequences and seriesSequences and serieshard
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Question 98
If \( \vec{a} = 2\hat{i} + 3\hat{j} \) and \( \vec{b} = 4\hat{i} - \hat{j} \), what is \( \vec{a} \cdot \vec{b} \)?VectorsVectorshard
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Question 99
Evaluate the sum of the first 10 terms of the arithmetic sequence where a_1 = 3 and d = 5.Sequences and seriesSequences and seriesmedium
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Question 100
What is the probability of getting at least one head in three throws of a fair coin?Probability and statisticsProbability and statisticseasy
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