RESOURCES
- Problem of the Week
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.
- Problem of the Week
The distinct letters from the word MEMORIAL are used to create set Z, such that Z = {M, E, O, R, I, A, L}. The letters from the word DAY are used to.
- Problem of the Week
Derrick received a total of 21 gift cards for graduation. He received gift cards in each of four denominations, $25, $50, $75 and $100. The number of.
- Problem of the Week
Camsie is starting a new job where she earns n dollars on her nth day of work. What is the total amount that Camsie will earn for the first ten days of.
- Problem of the Week
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 .
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