December 2015: Spelling Bees, Roulette, Inequality, Oscar

(from December 23, 2015)

"Math Sadness"

Oscar (4/00 - 12/15) -- RIP


(from December 18, 2015)

"Inequalities"

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(from December 15, 2015)

"Concentric Circles"

Given: 2 concentric circles. The chord of the outer circle is tangent to the inner circle.
If the length of the chord is 70 units, what is the shaded area (i.e. the ring)?

SOLUTION




(from December 10, 2015)

"Roulette in Heaven"

where the probability of winning is 1...



(from December 3, 2015)

"Math Spelling Bee"

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