RESOURCES
- 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 .
- Problem of the Week
The radius of circle N is 3 inches, and the radius of circle O is 4 inches. What is the radius of circle P whose area is the sum of the areas of circles.
- Problem of the Week
Nona went shopping to buy some new summer clothes. At the first store, she bought two pairs of pants, each originally priced $30. Nona used a coupon.
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