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
Measuring sea level
What does this gizmo do?
...
Expensive face creams
Who knew that creams for your face could be so e...
How much water should you be drinking?
As we are outdoors more and temperatures are...
Labor Day 2025
In our usual Labor Day activity (updated for...
Chicken to share
How many pieces does each person get when $10 is...
U. S. Open Tennis Tournament prizes have been awarded
The U.S. Open Tennis Tournament has just been comp...
Mashed Potatoes Proportions
🥔 "Why d...
The huge costs behind the Olympics
Hosting the Olympic Games is extremely expen...
Patterns in the binomial expansion, Pascal
Realizing that (X+Y)n can be expanded with t...
Hurricanes again
Updated
In this updated hurricane act...