1,318 prompts matching "Counting the total outcomes with combinations"
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WAEC Prep: Comparing the mean with the variance of a binomial distribution
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Spot My Mistake: The proportion of a normal distribution within one, two and three standard deviations
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WAEC Prep: The standard normal distribution, with mean nought and variance one
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Quiz: The direction of a vector as an angle with the x-axis
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WAEC Prep: The dot product of a vector with itself
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WAEC Prep: De Moivre's theorem used with a negative index
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WAEC Prep: A definite integral evaluated with the limits reversed
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Practice: Finding a remainder without carrying out the division
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Teach me the chain rule with an example
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Teach me how to find the writing the inverse of a two by two matrix with the adjugate
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Quiz: The complement of a set within a stated universal set
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WAEC Prep: Comparing the sizes of two surds without a calculator
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Practice: Solving an inequality with the unknown in the denominator
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Worked Example: The difference between a permutation and a combination
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Show All Working: Counting the handshakes, or the lines joining n points
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Practice: The equation of a line through a point with a given gradient
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Learn: The equation of a circle with its centre at the origin
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Worked Example: The equation of a circle with a given centre and radius
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Learn: The parabola y squared equals 4ax, with its focus and directrix
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WAEC Prep: Limiting equilibrium, with a body on the point of sliding
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