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PROBABILITY

5 Percent of any Number in 4 Seconds

You can find 5 percent of any number in 4 seconds using this trick. So what is the trick? Trick: Divide the number by 2...

Philip Henslowe’s Card Trick | The Aperiodical

In a dimly-lit tavern on the South Bank of the Thames, Philip Henslowe — builder and owner of the Rose Theatre — is celebrating...

New Geometry Teachers Here’s Some Help to Get the New School Year Started Right!

Are you a new geometry teacher searching for innovative resources to kickstart your classroom? Or perhaps you're an experienced educator seeking fresh ideas to...

Body Roundness Index BRI | ellipse model

Body Roundness Index (BRI) is a proposed replacement for Body Mass Index (BMI) . Some studies have found that BRI is a better measure...

Pre Calculus Problems and Solutions (Part

Problem 1 :Determine the limit. Solution : Problem 2 :List the interval(s) of continuity for the function A)  (-∞, -3), (-3, -2), (-2, ∞) B)  (-∞, -3), (-3,...

Digital SAT Math Problems and Solutions (Part

Problem 1 :What is the value of k, if the given equation has only one solution? Solution : https://www.youtube.com/watch?v=RovfBubqvxY Problem 2 :A square map has side lengths...

Derivative Problems and Solutions (Part

Problem 1 : Note : a is a constant.Solution : https://www.youtube.com/watch?v=ac0bcUj34FU Problem 2 : Solution : https://www.youtube.com/watch?v=k1TFGvQqLjM Problem 3 : Solution : https://www.youtube.com/watch?v=TfBj2TRPfjc Problem 4 :Determine the maximum and minimum values of the...

Ceva, cevians, and Routh’s theorem

I keep running into Edward John Routh (1831–1907). He is best known for the Routh-Hurwitz stability criterion but he pops up occasionally elsewhere. The...

Digital SAT Math Problems and Solutions (Part

Problem 1 : The table above shows the distribution of test scores in Mrs. Keaton's class. Which of the following sets of test scores, if...

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