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blamocur
reacted to
fresh_42's post
in the thread
Earth curvature help please (My brother-in-law is a flat earther and sent me this video about earth curvature.)
with
Like
.
Whenever I read about "Flat-Earthers" I can't help but think about Eratosthenes who measured the Earth's circumference to 40,000 km...
Mar 27, 2024
F
fresh_42
replied to the thread
Earth curvature help please (My brother-in-law is a flat earther and sent me this video about earth curvature.)
.
Whenever I read about "Flat-Earthers" I can't help but think about Eratosthenes who measured the Earth's circumference to 40,000 km...
Mar 27, 2024
I
Idun
replied to the thread
Earth curvature help please (My brother-in-law is a flat earther and sent me this video about earth curvature.)
.
This is my point really. It cannot be both so small that ships disappear over the horizon after 4.5km, yet also so big that you cannot...
Mar 27, 2024
blamocur
replied to the thread
Probability Normal Distribution
.
You have only a few operations in there -- can't you check them?
Mar 27, 2024
M
mario99
replied to the thread
How do I find the nth term of this sequence?
.
Hint: use (-1)^{n+1} a_n = (-1)^{n+1}b_n It is easy to guess b_n now.
Mar 27, 2024
topsquark
replied to the thread
How do I find the nth term of this sequence?
.
The nth term would be (-1)^{n+1}n. -Dan
Mar 27, 2024
M
mario99
reacted to
annaanna's post
in the thread
Volume of triangular prism: The area of a triangular prism is 1/2*base*height*length but why did they add a sin(60)?
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Like
.
this is outside my league but thank you ill trust it
Mar 27, 2024
R
Raanikeri
posted the thread
How do I find the nth term of this sequence?
in
Intermediate/Advanced Algebra
.
Could it be some sort of geometric sequence? Or something involving binomial expansion? There is no common difference at any level, it...
Mar 27, 2024
R
reggiwilliams
replied to the thread
Probability Normal Distribution
.
Where is error?
Mar 27, 2024
R
reggiwilliams
replied to the thread
Probability Normal Distribution
.
Want to get right answer Could you explain how you got to 106.8?
Mar 27, 2024
blamocur
replied to the thread
Probability Normal Distribution
.
Actually, you do have a small error in your arithmetic. Without that error your rounding would get 107.7 instead of 107.8.
Mar 27, 2024
blamocur
replied to the thread
Probability Normal Distribution
.
Look close enough. I get 107.8, but the difference is caused by your more aggressive rounding of intermediate results.
Mar 27, 2024
E
evansba
reacted to
Dr.Peterson's post
in the thread
Calculating the area of overlap between 2 circle sectors
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Like
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First, with a more accurate diagram, we see that you can approximate the area easily, as a mere sector: So you may not really need an...
Mar 27, 2024
R
reggiwilliams
posted the thread
Probability Normal Distribution
in
Probability / Statistics
.
Revising probability and came across this exam question with no solution I attach question and my attempt at the answer Hopefully I...
Mar 27, 2024
A
Aion
reacted to
The Highlander's post
in the thread
Earth curvature help please (My brother-in-law is a flat earther and sent me this video about earth curvature.)
with
Like
.
Well, whatever 'results' you are getting, on whatever websites you visit, I do hope none of them entice you to lend any credence to the...
Mar 27, 2024
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