Jan 3, 2015 · This is an infinite string of digits. But this string, when we try to interpret it in decimals, does not encode a number, i.e., an element of $ {\mathbb N}$ or $ {\mathbb R}$. Natural numbers, …

SOLVED: Texts: Upload your code (.cpp file) Upload a PDF file containing your tests Write a C++ program that implements the substitution cipher below. Your program should perform the following: - …

What is the thousandth digit of the following sequence: 123456789101112131415161718192021 How do you know? how did you find it? (ex. the 13th digit is 1)

Jul 24, 2021 · VIDEO ANSWER: Is .1234567891011121314151617181920212223242526 \cdots rational?A rational number is a number that can be expressed as the quotient or fraction p/q of ...

Answer STEM questions in your spare time and earn extra income by helping students learn - all from the comfort of your home with step-by-step videos.

Katsu and Dewey are divorced, and Katsu is the custodial parent. Katsu has signed Form 8332, which allows Dewey to claim the child's exemption for tax purposes. Show more…

Dec 10, 2025 · Long-time listener, first-time caller here. I've got what I guess is a history of math question. I've been teaching a college course on Euclid's Elements (surprisingly fun, btw). I've been …

May 19, 2025 · I'm interested in unsolved problems in group theory, which are easy enough to state to a beginner. This question is very much in the same spirit as this similar question about calculus. A …

Nov 23, 2025 · $f (x)=x$ is a solution, but not bounded. Proving that dull $f (x)=0$ is the only solution is not really very motivating, sorry!