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2. Coupon collector's problem - Wikipedia

   en.wikipedia.org/wiki/Coupon_collector's_problem

   In probability theory, the coupon collector's problem refers to mathematical analysis of "collect all coupons and win" contests. It asks the following question: if each box of a given product (e.g., breakfast cereals) contains a coupon, and there are n different types of coupons, what is the probability that more than t boxes need to be bought ...

3. Little Professor - Wikipedia

   en.wikipedia.org/wiki/Little_Professor

   Little Professor. Little Professor with accompanying booklet. The Little Professor is a backwards-functioning calculator designed for children ages 5 to 9. Instead of providing the answer to a mathematical expression entered by the user, it generates unsolved expressions and prompts the user for the answer. [1]

4. Buy one, get one free - Wikipedia

   en.wikipedia.org/wiki/Buy_one,_get_one_free

   Buy one, get one free. " Buy one, get one free " or " two for the price of one " is a common form of sales promotion. Economist Alex Tabarrok has argued that the success of this promotion lies in the fact that consumers value the first unit significantly more than the second one. So compared to a seemingly equivalent "Half price off" promotion ...

5. Word problem (mathematics education) - Wikipedia

   en.wikipedia.org/wiki/Word_problem_(mathematics...

   Word problem (mathematics education) In science education, a word problem is a mathematical exercise (such as in a textbook, worksheet, or exam) where significant background information on the problem is presented in ordinary language rather than in mathematical notation. As most word problems involve a narrative of some sort, they are ...

6. Word problem - Wikipedia

   en.wikipedia.org/wiki/Word_problem

   Word problem (mathematics education), a type of textbook exercise or exam question to have students apply abstract mathematical concepts to real-world situations. Word problem (mathematics), a decision problem for algebraic identities in mathematics and computer science. Word problem for groups, the problem of recognizing the identity element ...

7. Word problem (mathematics) - Wikipedia

   en.wikipedia.org/wiki/Word_problem_(mathematics)

   Word problem (mathematics) In computational mathematics, a word problem is the problem of deciding whether two given expressions are equivalent with respect to a set of rewriting identities. A prototypical example is the word problem for groups, but there are many other instances as well.

8. Did your loved one have money problems before being ... - AOL

   www.aol.com/loved-one-had-money-problems...

   A new study finds evidence that years prior to a person’s diagnosis of a memory disorder, such as Alzheimer’s or dementia, their financial credit can deteriorate, thanks to late or missed ...

9. Biden campaign co-chair signals president will bring up Trump ...

   www.aol.com/news/biden-campaign-co-chair-signals...

   President Joe Biden’s campaign co-chair Mitch Landrieu hinted Sunday that Biden will hit former President Donald Trump on his legal troubles at Thursday’s presidential debate in Atlanta.