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lev888
replied to the thread
Geometry
.
Where is the question?
5 minutes ago
R
reggiwilliams
posted the thread
Geometry
in
Geometry and Trig
.
Revising geometry at present and came across this question Using Pythagoras calculated length 6m for PQ length 15m for QR. As far as...
10 minutes ago
R
reggiwilliams
replied to the thread
Probability Normal Distribution
.
Sorted thank you
Today at 4:55 AM
K
khansaheb
replied to the thread
I have no clue pls help urgent: Davis wants to buy 9 bars of chocolate but is short of $ 2.50...
.
almost a month has gone by and OP is AWOL. Following up from response #5 (i) 2*C + 5.20 = m = 9 * C - 2.50 5.20 + 2.5 = 9*C - 2 *C...
Yesterday at 10:29 PM
R
Raanikeri
reacted to
mario99's post
in the thread
How do I find the nth term of this sequence?
with
Like
.
Hint: use (-1)^{n+1} a_n = (-1)^{n+1}b_n It is easy to guess b_n now.
Yesterday at 9:06 PM
R
Raanikeri
reacted to
topsquark's post
in the thread
How do I find the nth term of this sequence?
with
Like
.
The nth term would be (-1)^{n+1}n. -Dan
Yesterday at 9:06 PM
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.)
.
Here is how he did it:
Yesterday at 8:28 PM
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...
Yesterday at 8:27 PM
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...
Yesterday at 7:41 PM
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...
Yesterday at 7:05 PM
blamocur
replied to the thread
Probability Normal Distribution
.
You have only a few operations in there -- can't you check them?
Yesterday at 6:54 PM
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.
Yesterday at 6:49 PM
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
Yesterday at 6:48 PM
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)?
with
Like
.
this is outside my league but thank you ill trust it
Yesterday at 6:32 PM
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...
Yesterday at 5:30 PM
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