fall-2017-final
Solutions to Spring 2017 HEXA Challenge Problems
Figure 1. The bigger radius, r, inscribed into the triangle ABC.
Next, we add the last two proportions to obtain:
June Challenge: If you were to write all of the whole numbers from 1 to 1,000,000 and add them together, to what would they sum?
SOLUTION: 1; 2; … ; 999,999; 1,000,000 1 + 1,000,000 = 1,000,001 2 + 999,999 = 1,000,001 … 500,000 + 500,001 = 1,000,001
You add 500,000 cases of 1,000,0001 500,000 x 1,000,001 = 500,000,500,000
July Challenge: A man owes $10,000. At the moment, he has nothing, and has just started a new job. His schedule has him work only every other month. During the month he is off, it takes him two weeks to cash the check for his
Virginia Mathematics Teacher vol. 44, no. 1
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