1,332 prompts matching "The difference of two squares applied to surd conjugates"
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Worked Example: Marking the weight, the normal reaction and the friction on a diagram
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Explain Back: The order in which the forces are drawn round the triangle
I have just studied the order in which the forces are drawn round the triangle in my SS3 F
WAEC Prep: The three unknowns a rigid body problem usually carries
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WAEC Prep: A body just about to slide on a horizontal surface
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Practice: Limiting friction, and the greatest value it can reach
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Spot My Mistake: When Lami's theorem may be used, and when it may not
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Practice: Using a binomial expansion to approximate a number
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Explain Back: The binomial probability formula
I have just studied the binomial probability formula in my SS3 Further Mathematics class.
Quiz: The situations a Poisson distribution models
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Explain Back: Testing whether data are Poisson by comparing mean and variance
I have just studied testing whether data are Poisson by comparing mean and variance in my
Quiz: The area under the normal curve, and what it represents
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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
Spot My Mistake: Reading a probability from the standard normal table
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WAEC Prep: The probability that a normal variable exceeds the mean by more than one standard deviation
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WAEC Prep: Finding the mean or the standard deviation from a given probability
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Practice: Using the normal tables when the z-score is negative
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Spot My Mistake: When the normal distribution may approximate the binomial
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Worked Example: The continuity correction when approximating a discrete distribution
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Spot My Mistake: Drawing a vector as a directed line segment
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WAEC Prep: Writing a three-dimensional vector in i, j and k form
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