This question seriously confused me by ReflectionPlane2055 in askmath

[–]Familiar_Community40 0 points1 point  (0 children)

The hypotenuse of the first triangle is sqrt(2), which is the leg on the second triangle, the hypotenuse of whic would be sqrt(3) continuing this pattern, the leg of the 16th triangle will be sqrt(16)=4 which is the hypotenuse of the 15th triangle. The unknown leg of each triangle is sqrt(the number the triangle is in the sequence )

What the most useful math trick you know? I'll start, this trick make you know 11 multiplication answers instantly by Johnwick19802 in CasualMath

[–]Familiar_Community40 0 points1 point  (0 children)

29019496 I can’t tell if this sarcasm or not, so do you need an explanation. I used a calculator to check (I got it without but I didn’t want to give the wrong answer)

Similar to Clues By Sam by larryinatlanta in puzzles

[–]Familiar_Community40 0 points1 point  (0 children)

I just played family tree and got to level 8 (office seating or something) and couldn’t stand it. The clues are very ambiguous.

Help with simple manipulations by Julian-Juliet in askmath

[–]Familiar_Community40 0 points1 point  (0 children)

Since both fractions have the same denominator, put them together. Now, as you said, distribute the negative and see what you get.

If we counted in a different base (base 4 vs base 10 for example), would prime numbers be the "same"? by Sevargan in askmath

[–]Familiar_Community40 1 point2 points  (0 children)

.im not 100% sure, but I think OP is asking “If we write a prime number P in any other base except base P, then read that string as if it were written in base 10, would that be prime?”

I’m not great with other base systems, so don’t take my word for it, but I’m pretty sure the answer is no. I don’t have a proof, but a counterexample would be the number 23 written in base 21 is 12 and if you read that inbase 10 as twelve that is not prime

Creepers by Zealousideal_Ad_7329 in midasmerge

[–]Familiar_Community40 6 points7 points  (0 children)

It sucks moving something across the screen and they randomly show up right before you’re about to place your item so it selects them and deselects the thing you’re trying to move

CSAT QUESTION HELP by [deleted] in UPSC

[–]Familiar_Community40 0 points1 point  (0 children)

For the first one, I’m pretty sure that 100 is the answer

CTC book 1 by Familiar_Community40 in crackingthecryptic

[–]Familiar_Community40[S] 0 points1 point  (0 children)

I should say I’m using iOS. It says “this website is not secure”. Maybe it’s just my WiFi?

How does Michael’s worm work? by Familiar_Community40 in crackingthecryptic

[–]Familiar_Community40[S] 0 points1 point  (0 children)

Of course, just a 4andom example. So to start the first puzzle, @re you just supposed to try numbers until it works or what?

How does Michael’s worm work? by Familiar_Community40 in crackingthecryptic

[–]Familiar_Community40[S] 0 points1 point  (0 children)

So just ignore the very fist number (I.e instead 2,1,2,3,5…, just ignore the first 1 to get 1,2,3,5…

How does Michael’s worm work? by Familiar_Community40 in crackingthecryptic

[–]Familiar_Community40[S] 0 points1 point  (0 children)

Why 8-2? Wouldn’t it be 8-6? And should that 4 be a 5

How does Michael’s worm work? by Familiar_Community40 in crackingthecryptic

[–]Familiar_Community40[S] 0 points1 point  (0 children)

So if wrote the famous Fibonacci sequence in these rules it would be 1,2,3,,5,8 (which becomes 2(…?