Extending the path counting to three dimensions
Random logic puzzles and brain teasers. Fun to do and useful for many job interviews!
The perfect logicians are at it again.
What happens when 100 perfect logicians have to figure out if they each have a blue forehead?
Separating the truthteller from the togglers!
Do not watch before Blue Forehead Room. THIS IS THE SOLUTION!
How to get correct advice when you can only ask one question from either a liar or a truth-teller (when you don't know who is what)
Turning light bulbs on and off.
Counting paths in a square
Vol.2
Examples of using definite integrals to find the area under a curve
Indefinite integral as anti-derivative. Definite integral as area under a curve. Integration by parts. U-substitution. Trig substitution.
Sloan Foundation ; New York University, Institute of Fine Arts Library
Graphs of Quadratic Functions
Solving quadratics through factoring, completing the square, graphing, and the quadratic equation.
Graphing a Quadratic Function
Identifying, solving, and graphing various types of functions.
University of California Libraries ; University of California, California Digital Library Collection ; University of California Libraries