2023-11-20 09:44:39
Wow, everything must be free!
Wow, everything must be free!
What happens when you take 50% off again after taking 50% off at first?
Students examine this retailer trick of giving double discounts. What happens to the price when you are given a double discount? Could everything be free?
Comments (0)
Display 1 - 10 Of total 0
Operation Gratitude – Halloween candy buy back
This is a great idea! Moti...
Scoring Olympic ski jumping
The scoring rubric for each of the Olympic event...
Launch of the next ISS crew
If all goes well, the next crew of the I...
What does 95% confidence in the poll results mean?
There have been a lot of polls about who wil...
Storm cleanup
This activity could be used as an introduction...
Greasing light poles
The Philadelphia police were bein...
Spiraling squares - compass and straight edge
Can you see the many spirals i...
How high can a gymnastic score be?
Gymnasts have just successfully competed in St...
My Facebook IPO investment
What is an IPO? Are they always good inves...
10 Million nematodes
Nematodes
Grubs are killing my grass. I...