1,317 prompts matching "IGCSE Additional Maths Y10: No real roots, and what the discriminant shows — Pra"
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WAEC Prep: The three unknowns a rigid body problem usually carries
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the three unknowns
Practice: Why the forces must sum to nought in two perpendicular directions
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Explain Back: Why the total moment about any point must be nought
I have just studied why the total moment about any point must be nought in my SS3 Further
Practice: Finding an unknown force from a closed polygon
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Spot My Mistake: Why friction does not depend on the area of contact
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Spot My Mistake: The moment of a force whose line of action is not perpendicular
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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: Using concurrence to locate an unknown line of action
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through using concurrence
WAEC Prep: Why three non-parallel forces in equilibrium must be concurrent
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Spot My Mistake: Using concurrence to find the direction of an unknown third force
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WAEC Prep: A knot held in equilibrium by three strings
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Spot My Mistake: Finding two unknown tensions from three forces in equilibrium
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Learn: Finding two unknown forces by Lami's theorem
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Explain Back: A probability distribution table for a discrete random variable
I have just studied a probability distribution table for a discrete random variable in my
Learn: The expectation of a discrete random variable
You are my personal SS3 Further Mathematics tutor. Teach me the expectation of a discrete
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: The four conditions a binomial situation must satisfy
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Explain Back: The binomial probability formula
I have just studied the binomial probability formula in my SS3 Further Mathematics class.
WAEC Prep: Comparing the mean with the variance of a binomial distribution
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through comparing the mean