1,093 prompts matching "When to use permutations versus combinations"
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Worked Example: Drawing the polygon of forces to scale
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WAEC Prep: A body just about to slide on a horizontal surface
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Explain Back: The units of a moment, and why they are newton metres
I have just studied the units of a moment, and why they are newton metres in my SS3 Furthe
WAEC Prep: The resultant moment of a couple and a force together
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WAEC Prep: The total moment of two forces about the same point
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Worked Example: The total moment of three parallel forces about one end
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WAEC Prep: The triangle of forces and concurrence taken together
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WAEC Prep: Using concurrence to locate an unknown line of action
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WAEC Prep: The conditions for a particle under three forces to be in equilibrium
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Worked Example: Matching each force to the sine of the angle opposite it
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WAEC Prep: Expanding p plus q, all to the power n, as a probability model
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WAEC Prep: The binomial expansion of a plus b all to the power n
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Practice: Using a binomial expansion to approximate a number
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WAEC Prep: Using the mean of a Poisson distribution to find a probability
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WAEC Prep: Why the total area under the normal curve is one
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Explain Back: Converting a value to a z-score
I have just studied converting a value to a z-score in my SS3 Further Mathematics class. L
WAEC Prep: The zero vector, and what it means
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WAEC Prep: Two vectors that are equal but drawn in different places
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WAEC Prep: Writing a two-dimensional vector in i and j form
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Practice: The components of a vector given its magnitude and direction
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