## Monday, December 31, 2018

12-31-18

5 executives are each assigned their own parking spot. On any given day 0 thru 5 of these spots may be filled. Total # of ways for these spaces to be occupied? Other math connections, examples?

#MathProbs_Pedagogy

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## Thursday, December 27, 2018

Compare, contrast
0.1111... (base 2) and
0.9999... (base 10)

@dmarain @HarMath @johnjoy1966 @benjamin_leis @mrdardy @aranglancy @MrATeachesMath #MathProbs_Pedagogy

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## Monday, December 24, 2018

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The 1st 4 terms of a sequence of integers are
1
23
456
78,910
1,112,131,415
(a) Write the 10th term
(b) Using algebra describe how to construct the nth term (its... https://t.co/pcqZSq6Q7l

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From my Twitter account @dmarain  12-24-18

#MERRYANDHAPPY
x²=1: 2 integer solns
x²+y²=2: 4 solns
x²+y²+z²=3: 8 solns
(1) x²+y²+z²+w²=4 How many?
(2) Write eqn for 8 vars. How many solns?
Note: For @benjamin_leis use 2019 vars!ðŸ˜Š
@dmarain
@johnjoy1966
@mrdardy @HarMath  @aranglancy @MrATeachesMath
#MathProbs_Pedagogy