I would like to find all the expressions that can be created using nothing but arithmetic operators, exactly eight $8$'s, and parentheses. Here are the seven solutions I've found (on the Internet)...

You'll be surprised. The correct probability of winning at least one ticket is around $0.2242$. Assuming exactly one prize is given, your answer of $\frac {1} {160}$ is the probability of winning is correct. …

Oct 31, 2017 · It means "26 million thousands". Essentially just take all those values and multiply them by $1000$. So roughly $\$26$ billion in sales.

May 13, 2014 · 1 the number of factor 2's between 1-1000 is more than 5's.so u must count the number of 5's that exist between 1-1000.can u continue?

I've seen this problem posted here before, but I'm still a bit confused on how to answer this problem. The number 3750 satisfies $ ϕ(3750)=1000$. Find a number a that has the following three prop...

May 19, 2020 · This is what I did- We know, $1000=2^3.5^3$ Now we have basically got 6 objects namely three $2's$ and three $5's$ to be arranged in 3 boxes a,b,c. Now this is a simple problem. …

A hypothetical example: You have a 1/1000 chance of being hit by a bus when crossing the street. However, if you perform the action of crossing the street 1000 times, then your chance of being ...

Sep 29, 2024 · In pure math, the correct answer is $ (1000)_2$. Here's why. Firstly, we have to understand that the leading zeros at any number system has no value likewise decimal. Let's …

Jul 17, 2019 · I understand that changing the divisor multiplies the result by that, but why doesn't changing the numerator cancel that out? I found out somewhere else since posting, is there a way to …

May 16, 2013 · It is still unclear whether you are looking for a trick, a formula, an algorithm, or a mathematical definition, so I will provide all four. Trick: Probably the easiest way to do this by hand is …