The Puzzle: Below are 10 coins arranged in three lines of four coins: Your task is to re-arrange the same ten coins to make FIVE lines of four coins. Each line must be straight and must contain exactly four coins.
What is the upside down triangle in math?
Partial derivative operator, nabla, upside-down triangle, is a symbol for taking the gradient, which was explained in the video. Sidenote: (Sometimes the word “operator” is interchangeable with “operation”, but you see this all the time.
What does 20 penny nail mean?
In the United States, the length of a nail is designated by its penny size, written with a number and the abbreviation d for penny; for example, 10d for a ten-penny nail. A larger number indicates a longer nail, shown in the table below. The gauge is the same as the wire diameter used in the manufacture of the nail.
Which is correct 3 quarters or 1 penny?
For example, given $0.76, or 76 cents, the correct output would be “3 quarters and 1 penny.” Output such as “76 pennies” and “2 quarters, 2 dimes, 1 nickel, and 1 penny” are not acceptable.”
Can you pay for dinner with 10 pennies?
In 2007, a New York City man was so incensed when a Chinese restaurant refused to let him pay for his dinner with 10 pennies (along with other cash) that he persuaded a state senator to draft a bill requiring pennies to be accepted everywhere and at all times. (The bill was not passed.)
Why does the government refuse to take pennies?
If a business doesn’t want to take pennies — or a $100 bill, for that matter — it has a legal right to refuse them. So why does the government keep the penny around? The answer is simple: sales tax. Sales tax raises the price of an item to an uneven amount, requiring pennies to be given in change.
How to get the number of coins and the new amount?
You can use that to get the number of coins and the new amount, respectively. i think your algorithm is too complicated, you don’t need all the elifs and the elses just check with and if and then modidy the remaining amount until you get to zero
