1,236 prompts matching "Expressing root 50 as a multiple of root 2"
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Final Revision: The power set, and how many subsets a set of n elements has
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WAEC Prep: The change of base formula for logarithms
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Worked Example: The discriminant, and what each of its three cases means
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Common Mistakes: Selections in which at least one of a kind must appear
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WAEC Prep: A phase shift in y equals sin of x minus d
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Learn: The range, and why it is a weak measure of spread
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WAEC Prep: The standard deviation of grouped data using an assumed mean
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WAEC Prep: The simple pendulum as an example of simple harmonic motion
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Learn: Hooke's law, and what the modulus of elasticity means
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Common Mistakes: A particle oscillating on the end of an elastic string
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Spot my mistake: Treating the rth term of a binomial expansion as the one carrying the rth power
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Spot my mistake: Treating the variance of a binomial distribution as its standard deviation
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Spot my mistake: Assuming the normal curve meets the horizontal axis at its points of inflexion
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Spot my mistake: Treating the dot product of two vectors as another vector
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Spot my mistake: Assuming a quadratic with a negative discriminant has no roots at all
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Spot my mistake: Treating the action and the reaction of Newton's third law as forces acting on the same body
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Spot my mistake: Reading a strong correlation between two variables as proof that one causes the other
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Graphs of a function and its inverse as reflections
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Find and classify the stationary points of y = x^3 - 6x^2 + 9x + 1
I am in SS 3. Give me the curve y = x^3 - 6x^2 + 9x + 1 as a structured question: find dy/
Common Mistakes: Solving an equation in which the unknown sits under a root
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