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Dr.Peterson
replied to the thread
Could someone please help? best 6 papers turned in by 28 classes are re-read by organizers to ensure marking is correct.
.
Let's look at a couple ways to solve this, since it's been a month. First, if we consider only the top two papers in the stack, which...
1 minute ago
The Highlander
replied to the thread
Could someone please help? best 6 papers turned in by 28 classes are re-read by organizers to ensure marking is correct.
.
That seemed reasonable to me. (There are 6P6 (ie: 720) different ways to arrange the stack of six papers of which 8 would meet the...
18 minutes ago
blamocur
replied to the thread
Could someone please help? best 6 papers turned in by 28 classes are re-read by organizers to ensure marking is correct.
.
I believe you are: 8 is the number of ways to pick the top 2 papers, but it does not take into account all the ways the remaining 4...
38 minutes ago
The Highlander
replied to the thread
Could someone please help? best 6 papers turned in by 28 classes are re-read by organizers to ensure marking is correct.
.
So you would agree that the answers (sought by the question) are probably just: 8, 720\,\,\&\, 1.1\dot1\%? (720 being 6P6.) Or am I...
42 minutes ago
Dr.Peterson
replied to the thread
Solve dy/dx= 6e^y sin3x when y=0 and x=0
.
Your check is incorrect. If y = -ln|-2cosx+3|, then y(0) = -ln|-2cos(0)+3| = -ln|-2+3| = -ln(1) = 0. So the error is not that it...
Today at 9:57 AM
Dr.Peterson
replied to the thread
Could someone please help? best 6 papers turned in by 28 classes are re-read by organizers to ensure marking is correct.
.
No, there are only 6 papers in the stack, not all 28.
Today at 9:31 AM
A
Agent Smith
replied to the thread
Could someone please help? best 6 papers turned in by 28 classes are re-read by organizers to ensure marking is correct.
.
The number of ways that the event in question can happen = 2 × 4 [2 papers of score 83, 4 papers of score 76] The sample space (for 2...
Today at 7:17 AM
A
Agent Smith
reacted to
khansaheb's post
in the thread
Could someone please help? best 6 papers turned in by 28 classes are re-read by organizers to ensure marking is correct.
with
Haha
.
Please tell us - how did you arrive at the expressions above. Please show detailed work.
Today at 7:14 AM
K
khansaheb
replied to the thread
Could someone please help? best 6 papers turned in by 28 classes are re-read by organizers to ensure marking is correct.
.
Please tell us - how did you arrive at the expressions above. Please show detailed work.
Today at 5:27 AM
M
mario99
replied to the thread
Solve dy/dx= 6e^y sin3x when y=0 and x=0
.
Rewriting the problem with latex. \displaystyle \frac{dy}{dx} = 6e^y \sin 3x y(0) = 0 You have a typo in your solution! Notice that...
Today at 2:49 AM
The Highlander
replied to the thread
Could someone please help? best 6 papers turned in by 28 classes are re-read by organizers to ensure marking is correct.
.
So why aren't the required answers just: 8, 720\,\,\&\, 1.1\dot1\%? It's a pity the OP didn't provide the possible answers (it looks...
Yesterday at 11:45 PM
Steven G
reacted to
blamocur's post
in the thread
Solve dy/dx= 6e^y sin3x when y=0 and x=0
with
Like
.
Have you tried separating the variables?
Yesterday at 11:41 PM
The Highlander
replied to the thread
dividing a load of work correctly
.
It may not be as simple as that. Along with the possibilities raised at Posts #4 & #7, one might also have to consider the further...
Yesterday at 11:35 PM
Dr.Peterson
replied to the thread
dividing a load of work correctly
.
That's probably the intent, as a school problem. And it's convenient that the numbers work out neatly (unlike the real world)...
Yesterday at 11:15 PM
blamocur
replied to the thread
Solve dy/dx= 6e^y sin3x when y=0 and x=0
.
Have you tried separating the variables?
Yesterday at 11:09 PM
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