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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
with
Like
.
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
Dr.Peterson
replied to the thread
Earth curvature help please (My brother-in-law is a flat earther and sent me this video about earth curvature.)
.
But that's exactly what the earth is! If it weren't, would you be tempted to think it's flat?? We are, in fact, very small compared to...
Mar 27, 2024
K
khansaheb
replied to the thread
Logarithms...
.
There is/was no "rule" like that..... Like I said - "there was no rule like that" and no rule changed due to your struggle.....
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.)
.
I would expect to see a bulge because it's a relatively small sphere. When I'm standing on a sphere, I'm at the highest point, and the...
Mar 27, 2024
K
khansaheb
reacted to
stapel's post
in the thread
Number of days ate 3? You begin with 28 sweets. Each day, you consume 2 or 3 sweets. In 12 days, you finish all 28.
with
Like
.
If you ate only two each day, how many would you have eaten over the course of the twelve days? How many sweets would be left over? So...
Mar 27, 2024
Dr.Peterson
replied to the thread
Calculating the area of overlap between 2 circle sectors
.
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
blamocur
reacted to
Steven G'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
.
Your teacher tells you that if you study, then you will pass the exam. How can the teacher be wrong? There is only one way for the...
Mar 27, 2024
N
ngnsusinn
posted the thread
Give real numbers x and y that satisfy the condition
in
Advanced Math
.
Give x, y is real number satisfy log\sqrt{x^2+2024y^2+2024}=\frac{x^4}{4048(y^2+1)}log(x^2+1)+logx When x^4+2024y reaches the minimum...
Mar 27, 2024
Dr.Peterson
reacted to
The Highlander's post
in the thread
Number of days ate 3? You begin with 28 sweets. Each day, you consume 2 or 3 sweets. In 12 days, you finish all 28.
with
Like
.
Yes! You have been given a logical thought approach to solving your problem quite simply (above) but your own (Mathematical) approach to...
Mar 27, 2024
Dr.Peterson
replied to 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.
.
Of course, even the best "real-life" examples we give tend to have something wrong about them. This one sounds causal; in addition, in...
Mar 27, 2024
Dr.Peterson
reacted to
Steven G'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
.
Your teacher tells you that if you study, then you will pass the exam. How can the teacher be wrong? There is only one way for the...
Mar 27, 2024
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