Mathematics
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David K
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Apparently, this user prefers to keep an air of mystery about them.

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  • Massachusetts
  • Member for 6 years, 2 months
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  • Last seen 13 mins ago

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236 Calculating the length of the paper on a toilet paper roll Jan 31 '16
87 Why is a geometric progression called so? May 14 '15
63 Exam with $12$ yes/no questions (half yes, half no) and $8$ correct needed to pass, is it better to answer randomly or answer exactly 6 times yes? May 6 '18
49 What is the exact difficulty in defining a point in Euclidean geometry? Aug 9 '16
47 Identification of a quadrilateral as a trapezoid, rectangle, or square May 20 '15
43 If squaring a number means multiplying that number with itself then shouldn't taking square root of a number mean to divide a number by itself? Jan 9 '16
43 Why is an ellipse, hyperbola, and circle not a function? Nov 10 '14
42 In how many different ways can a 9-panel comic grid be used? May 19 '17
39 Is the proof of Pythagorean theorem using dot (inner) product circular? Feb 14 '19
38 A goat is tied to the corner of a shed Sep 29 '19
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