1,319 prompts matching "Practice: Deciding whether root 16 is rational or irrational"
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Learn: The meaning of n choose r, and how to evaluate it
You are my personal SS3 Further Mathematics tutor. Teach me the meaning of n choose r, and
Explain Back: Choosing a committee with a stated number from each of two groups
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Learn: Solving sin x equals a given value between 0 and 360 degrees
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Explain Back: Solving a quadratic in sin x
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Learn: The shape, period and range of the sine curve
You are my personal SS3 Further Mathematics tutor. Teach me the shape, period and range of
Explain Back: The effect of b in y equals sin bx on the period
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Explain Back: The equation of the line through two given points
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Learn: The parabola y squared equals 4ax, with its focus and directrix
You are my personal SS3 Further Mathematics tutor. Teach me the parabola y squared equals
Explain Back: The eccentricity of an ellipse
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Explain Back: The variance of an ungrouped set of data
I have just studied the variance of an ungrouped set of data in my SS3 Further Mathematics
Learn: The velocity of one body relative to another
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Explain Back: The course to steer so that a boat crosses straight over
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Learn: Two particles joined by a light inextensible string over a smooth pulley
You are my personal SS3 Further Mathematics tutor. Teach me two particles joined by a ligh
Explain Back: A particle on a rough table connected to a hanging particle
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Learn: Resolving the weight along and perpendicular to an inclined plane
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Explain Back: The angle of friction, and the coefficient of friction
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Learn: Angular velocity, and how it relates to linear speed
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Explain Back: A car on a banked track
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Learn: The defining equation of simple harmonic motion
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Learn: Hooke's law, and what the modulus of elasticity means
You are my personal SS3 Further Mathematics tutor. Teach me Hooke's law, and what the modu