1,334 prompts matching "Cross-multiplying to solve an equation with fractions"
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WAEC Prep: Resolving a force into horizontal and vertical components
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Practice: Choosing the most convenient pair of directions to resolve along
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WAEC Prep: A table of components used to find a resultant
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Spot My Mistake: Drawing the triangle of forces to scale to find an unknown force
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WAEC Prep: The resultant moment of a couple and a force together
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Quiz: The point about which the total moment of a set of forces vanishes
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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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Spot My Mistake: Using concurrence to find the direction of an unknown third force
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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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WAEC Prep: Comparing the mean with the variance of a binomial distribution
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WAEC Prep: Using the mean of a Poisson distribution to find a probability
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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 zero vector, and what it means
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WAEC Prep: Writing a two-dimensional vector in i and j form
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WAEC Prep: A three-dimensional vector parallel to another
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WAEC Prep: Writing a three-dimensional vector in i, j and k form
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WAEC Prep: A unit vector, and what makes it a unit
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Learn: The unit vectors i, j and k
You are my personal SS3 Further Mathematics tutor. Teach me the unit vectors i, j and k, w