Define x @ y as (x3 − y)/x, for distinct positive integers x and y. What is the value of 5 @ 10? Evaluating 5 @ 10 yields (53 − 10)/5 = (125 − 10)/5 = 115/5 = 23. Define a # b as a2 − b2 − ab, for...
Final exams often accompany the final days of school. Sherry has had four tests so far in her science class, each worth 1/6 of her final grade. She scored 87%, 89%, 92% and 91% on these tests. Her...
Finalist video in the 2012-2013 Math Video Challenge. This video was created by team The Eagles. The Math Video Challenge is an innovative program involving teams of students using cutting-edge...
Winner of the 2016-2017 Math Video Challenge. This video was created by QUAD SQUAD. The Math Video Challenge is an innovative program involving teams of students using cutting-edge technology to...
Engineers L’Rynzo, Gia, Ciara, and Teniesha are facing a huge financial problem such as finding funds to floor the area of the room. Madam Ciara, who is a wealthy business woman, heard the problem...
Bethany and her family are attending the Funville Town Fall Festival, and the first thing they do is get in line for the Maize (corn) Maze. When Bethany gets to the entrance of the Maze she is facing...