1,332 prompts matching "Teach me measures of dispersion for grouped data"
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WAEC Prep: Labelling the triangle of forces from the space diagram
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through labelling the tria
WAEC Prep: The triangle of forces for three forces in equilibrium
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Spot My Mistake: Drawing the triangle of forces to scale to find an unknown force
Act as my SS3 Further Mathematics tutor. Work a question on drawing the triangle of forces
Worked Example: Using the sine rule on the triangle of forces
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WAEC Prep: The polygon of forces for five concurrent forces
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the polygon of for
WAEC Prep: The polygon of forces for several forces in equilibrium
Act as my WAEC Further Mathematics coach. I am in SS 3. Set me an exam-standard question o
Worked Example: Drawing the polygon of forces to scale
Act as my SS3 Further Mathematics tutor. Take me through one full worked example on drawin
WAEC Prep: The triangle of forces and concurrence taken together
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the triangle of fo
Spot My Mistake: Using concurrence to find the direction of an unknown third force
Act as my SS3 Further Mathematics tutor. Work a question on using concurrence to find the
Quiz: A rod resting against a wall, and the concurrence of its three forces
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WAEC Prep: Lami's theorem derived from the triangle of forces
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through Lami's theorem der
Worked Example: Matching each force to the sine of the angle opposite it
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Quiz: The direction cosines of a vector in three dimensions
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WAEC Prep: Using a unit vector to write a force of given size
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through using a unit vecto
Practice: The dot product as the magnitudes times the cosine of the angle
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WAEC Prep: Converting the vector equation of a line into Cartesian form
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through converting the vec
Explain Back: The resultant of forces given as vectors
I have just studied the resultant of forces given as vectors in my SS3 Further Mathematics
Quiz: The argument of a complex number
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Practice: The argument of a complex number in the second or third quadrant
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Practice: Why complex roots of a real quadratic come in conjugate pairs
Act as my SS3 Further Mathematics tutor. Give me five practice questions on why complex ro