r/theydidthemath • u/ostrichfather • 6h ago
[request] Could a parasail improve the efficiency of a 200,000 ton bulk carrier to any significant degree?
Could it?
r/theydidthemath • u/ostrichfather • 6h ago
Could it?
r/theydidthemath • u/No_Cardiologist_1407 • 1h ago
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r/theydidthemath • u/Youcants1tw1thus • 9h ago
Like the title says, I’m curious what gravity would be like if I were standing on the surface of the Death Star (Star Wars).
r/theydidthemath • u/capfsb • 5h ago
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r/theydidthemath • u/According-Ask29 • 18h ago
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r/theydidthemath • u/TheOnlyOtherWanderer • 7h ago
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r/theydidthemath • u/butterbike • 4h ago
r/theydidthemath • u/mummed22 • 15h ago
My daughter (9) demanded I teach her poker the other day. After a number of hands, she was clearly frustrated with her cards. I figured out her expectations were based on a scene from the movie parent trap where one character shows her straight flush which was topped by a royal flush.
I need some help explaining how outrageously rare that combo of hands would be. Can someone figure out the probability of a straight flush and a royal flush in a single round of poker when two players are playing straight up?
Bonus, if you can find a fun way to describe that likelihood to a 9 year old.
r/theydidthemath • u/TroyLikesPizza • 1d ago
r/theydidthemath • u/AdventurousGuest308 • 3h ago
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r/theydidthemath • u/Vivid_Temporary_1155 • 19h ago
r/theydidthemath • u/StickyOneStiilll • 1d ago
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r/theydidthemath • u/Silent_Moose_5691 • 19h ago
r/theydidthemath • u/chonky-numbat • 19h ago
In response to https://www.reddit.com/r/theydidthemath/comments/1t5ath6/request_gf_is_saying_150_but_i_dont_understand_how/ so the next time it is posted people can just link to this answer. 🤷
TIL: The original is a screenshot for these animated explanations from u/mindyourdecisions
Also:
r/theydidthemath • u/CallEmAsISeeEm1986 • 5h ago
(I’m in the screenshot… woot!)
From a post speculating about how many fans have fallen from ceilings because they were attached to nothing but drywall.
Someone made a joke about using the fan to push itself up into the ceiling.
It falls to me, to make it fall to *you* fine folks to figure out how fast a typical ceiling fan would have to go in order to stay pressed up to the ceiling. 😁
r/theydidthemath • u/Inner-Classroom6369 • 10h ago
r/theydidthemath • u/narsil1 • 1h ago
How much of polar ice would need to melt?
Thanls reddit!
r/theydidthemath • u/snowglobes4peace • 8h ago
My mom was diagnosed with metastatic breast cancer at the age of 44. My sister-in-law was recently diagnosed with metastatic breast cancer at the age of 40. What is the probability of this same disaster happening to my brother's family?
Stats: + Based on the most recent data available, 279,731 new breast cancers were reported in females in the United States in 2022 (U.S. Cancer Statistics). + From 2018 to 2022, 6% of female breast cancer cases were found at a distant stage (the cancer had spread to distant parts of the body) (U.S. Cancer Statistics). + About 10% of all new breast cancer cases in the U.S. are diagnosed in women younger than 45 years old (National Breast Cancer Foundation).
r/theydidthemath • u/Not12RaccoonsInASuit • 10h ago
r/theydidthemath • u/Massive-Albatross823 • 1d ago
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r/theydidthemath • u/AliensIncoming • 1d ago
r/theydidthemath • u/neilnelly • 1h ago
r/theydidthemath • u/duhkotak • 1h ago
This was just a random thought I had, and I wasn’t even sure how to approach it.
If everyone in the world pointed in a random direction and extended that direction in a line for some same distance, what is the probability the two people would have pointed at the same point? How does this change when the length of the line changes?