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WAEC MathematicsGambia

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Question 171

Find the derivative of \( f(x) = x^3 - 5x^2 + 6x \).
Differentiation (calculus)Differentiationmedium

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Question 172

A bag contains 5 red balls and 3 blue balls. Two balls are drawn at random without replacement. What is the probability that both balls are red?
Probability and statisticsProbability and Statisticseasy

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Question 173

Solve for $x$ if $2x^2 - 3x - 2 = 0$.
Quadratic equations and functionsQuadratic equations and functionsmedium

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Question 174

Given the matrix $M = \begin{pmatrix} 1 & 2 \\ 3 & 4 \end{pmatrix}$, what is $\det(M)$?
MatricesMatriceseasy

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Question 175

Evaluate $\int_0^1 (4x^3 - 2x + 1) dx$.
Integration (calculus)Integration (calculus)hard

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Question 176

Simplify the expression: (3x^2 - 2x + 4) - (x^2 + 5x - 7)
Algebraic expressions and equationsAlgebraic expressionsmedium

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Question 177

Given the vectors \( \vec{A} = 3\hat{i} + 4\hat{j} \) and \( \vec{B} = 2\hat{i} - \hat{j} \), find the dot product \( \vec{A} \cdot \vec{B} \).
VectorsVectorsmedium

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Question 178

Evaluate the integral \( \int (2x^3 - 5x + 4) \, dx \).
Integration (calculus)Integrationhard

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Question 179

Given the function f(x) = 2^x, find the value of log_2 (8).
Logarithms and exponentialsLogarithms and exponentialseasy

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Question 180

Find the derivative of f(x) = x^3 - 5x^2 + 6x at x = 2.
Differentiation (calculus)Differentiationmedium

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