1,334 prompts matching "Give me practice on probability using combinatorics"
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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
WAEC Prep: A lamp hanging from two wires, solved by Lami's theorem
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through a lamp hanging fro
Worked Example: Matching each force to the sine of the angle opposite it
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Learn: Finding two unknown forces by Lami's theorem
You are my personal SS3 Further Mathematics tutor. Teach me finding two unknown forces by
Spot My Mistake: When Lami's theorem may be used, and when it may not
Act as my SS3 Further Mathematics tutor. Work a question on when Lami's theorem may be use
WAEC Prep: The variance of a discrete random variable
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the variance of a
WAEC Prep: A random variable, and the values it may take
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WAEC Prep: The most likely number of successes in n trials
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WAEC Prep: The expected number of successes in a practical problem
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the expected numbe
Quiz: The area under the normal curve, and what it represents
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WAEC Prep: Two vectors that are equal but drawn in different places
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through two vectors that a
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
WAEC Prep: The dot product of a vector with itself
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Explain Back: The dot product of two perpendicular vectors
I have just studied the dot product of two perpendicular vectors in my SS3 Further Mathema
WAEC Prep: Finding the angle between two vectors from their dot product
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Worked Example: Testing two vectors for perpendicularity
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WAEC Prep: Three forces in equilibrium written as vectors
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through three forces in eq
WAEC Prep: Writing a force as a vector in i and j form
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WAEC Prep: Why the square root of a negative number needs i
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through why the square roo