Straightarrow Profile Topics Started Replies Created Engagements Favorites Search replies: Forum Replies Created Viewing 1 post (of 1 total) Author Posts August 30, 2015 8:18 am at 8:18 am in reply to: Mathematical Challenges #1098395 StraightarrowMember Are you sure this isn’t someone’s homework?!! I recall having similar questions on math assignments in eleventh grade… Author Posts Viewing 1 post (of 1 total)