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Dr.Peterson
replied to the thread
Vector equation of a plane given 2 lines
.
But you are not given three points! (Well, you are, implicitly, but that's the long way.) You can get the two vectors directly from the...
17 minutes ago
lev888
replied to the thread
Geometry
.
The solution looks good (didn't check the calculations). Why does the area seem too small?
22 minutes ago
R
reggiwilliams
replied to the thread
Geometry
.
Question attached
34 minutes ago
blamocur
replied to the thread
Vector equation of a plane given 2 lines
.
Can you show us how you get your answer? Thanks.
59 minutes ago
S
Skelly4444
posted the thread
Vector equation of a plane given 2 lines
in
Geometry and Trig
.
I am having trouble obtaining the vector equation of a plane that contains 2 known lines. The lines intersect at the point (1,-3,14)...
Today at 9:07 AM
lev888
replied to the thread
Geometry
.
Where is the question?
Today at 8:56 AM
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...
Today at 8:52 AM
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
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