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R
Raanikeri
reacted to
Steven G's post
in the thread
How do I find the nth term of this sequence?
with
Like
.
Forget the - signs for a moment. Then the sequence is 1 2 3 4 5... Clearly the nth term in my sequence will be n. You get to show how...
30 minutes ago
Steven G
reacted to
blamocur's post
in the thread
Probability Normal Distribution
with
Like
.
You have only a few operations in there -- can't you check them?
Today at 1:43 PM
Steven G
replied to the thread
How do I find the nth term of this sequence?
.
Forget the - signs for a moment. Then the sequence is 1 2 3 4 5... Clearly the nth term in my sequence will be n. You get to show how...
Today at 1:41 PM
Steven G
reacted to
Dr.Peterson's post
in the thread
Need help with truth table: I'm trying to understand WHY, in this table, that X→Z would be true when X is false.
with
Like
.
Of course, even the best "real-life" examples we give tend to have something wrong about them. This one sounds causal; in addition, in...
Today at 1:37 PM
Steven G
replied to the thread
Logarithms...
.
What rule changed? -5-5 is not 0. -65-65 is not 0. 5-5=0 and 65-65=0. For the record, -5 +5=0
Today at 1:36 PM
lev888
replied to the thread
Geometry
.
It's good that you are checking whether the answer is reasonable. But in this case it's the diagram that's misleading you. The angle PQR...
Today at 10:46 AM
Dr.Peterson
replied to the thread
Geometry
.
Yes, it's the 150 degree angle that makes the difference. As a result, the altitude of the triangle with respect to QR as base is only...
Today at 10:44 AM
R
reggiwilliams
replied to the thread
Geometry
.
My calculation was1/2x6x15xSin150 Ie 22.5 When you consider area of PSQ is 24 just thought visually area of PQR would have been bigger...
Today at 10:24 AM
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...
Today at 9:59 AM
lev888
replied to the thread
Geometry
.
The solution looks good (didn't check the calculations). Why does the area seem too small?
Today at 9:53 AM
R
reggiwilliams
replied to the thread
Geometry
.
Question attached
Today at 9:41 AM
blamocur
replied to the thread
Vector equation of a plane given 2 lines
.
Can you show us how you get your answer? Thanks.
Today at 9:17 AM
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
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