Question

Number of ending symbols of prime numbers written in different bases

score 494 · Answer 1 · 2018-10-18 07:03:38

494

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Number of ending symbols of prime numbers written in different bases

Published on 18 Oct 2018 - 7:03

score 84 · Answer 2 · 2018-10-19 13:51:42

84

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Find tax percent given tax amount and total amount

Published on 19 Oct 2018 - 13:51

score 30 · Answer 3 · 2026-03-24 23:45:05

30

Views

Is there a Hamiltonian path? (i.e. can the general associative law be solved with Graph Theory?)

Published on 24 Mar 2026 - 23:45

score 617 · Answer 4 · 2018-10-19 20:45:01

617

Views

Prove that there is a digit that appears infinitely often in the decimal expansion of $\sqrt{7}$.

Published on 19 Oct 2018 - 20:45

score 320 · Answer 5 · 2026-03-27 11:24:23

320

Views

A math riddle involving sums of digits

Published on 27 Mar 2026 - 11:24

score 342 · Answer 6 · 2018-10-20 08:10:46

Suppose that $a$ and $b$ are relatively prime natural numbers such that $ab$ is a perfect square. Show that $a$ and $b$ are each perfect squares.

score 422 · Answer 7 · 2026-03-25 12:26:09

422

Views

Arithmetic way to get the number of decimal digits in a number

Published on 25 Mar 2026 - 12:26

score 6.2k · Answer 8 · 2018-10-20 12:44:57

6.2k

Views

Multiple divisions

Published on 20 Oct 2018 - 12:44

score 263 · Answer 9 · 2018-10-20 19:46:01

263

Views

A question of arithmetic regarding erection cost of a structure.

Published on 20 Oct 2018 - 19:46

score 322 · Answer 10 · 2018-10-21 08:22:53

322

Views

Prove that $T_n = 3n^2 -60n + 301$ is positive for every $n$

Published on 21 Oct 2018 - 8:22

score 24 · Answer 11 · 2018-10-21 11:33:12

24

Views

Intuition behind hexadecimal subtraction result

Published on 21 Oct 2018 - 11:33

score 64 · Answer 12 · 2018-10-22 17:25:42

64

Views

Integers whose multiples contain a specific digit

Published on 22 Oct 2018 - 17:25

score 39 · Answer 13 · 2026-03-27 00:10:09

39

Views

Given a finite set of primes $(q_i)$ is the set of all primes reachable by common differences finite?

Published on 27 Mar 2026 - 0:10

score 32 · Answer 14 · 2026-03-25 17:16:58

32

Views

Product over empty set

Published on 25 Mar 2026 - 17:16

score 828 · Answer 15 · 2018-10-25 03:54:34

828

Views

Negative Value in Modular Arithmetic

Published on 25 Oct 2018 - 3:54

List Question

Number of ending symbols of prime numbers written in different bases

Find tax percent given tax amount and total amount

Is there a Hamiltonian path? (i.e. can the general associative law be solved with Graph Theory?)

Prove that there is a digit that appears infinitely often in the decimal expansion of $\sqrt{7}$.

A math riddle involving sums of digits

Suppose that $a$ and $b$ are relatively prime natural numbers such that $ab$ is a perfect square. Show that $a$ and $b$ are each perfect squares.

Arithmetic way to get the number of decimal digits in a number

Multiple divisions

A question of arithmetic regarding erection cost of a structure.

Prove that $T_n = 3n^2 -60n + 301$ is positive for every $n$

Intuition behind hexadecimal subtraction result

Integers whose multiples contain a specific digit

Given a finite set of primes $(q_i)$ is the set of all primes reachable by common differences finite?

Product over empty set

Negative Value in Modular Arithmetic

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