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Romsek
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Romsek
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11-16-2013
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03:56 AM
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12-16-2018,
07:56 PM
Romsek
replied to a thread
Christmas Crypt
in
Math Odds & Ends
**yuletide**
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11 replies | 111 view(s)
12-16-2018,
07:55 PM
Romsek
replied to a thread
Nice crypt
in
Math Odds & Ends
**co(sm)os**
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2 replies | 71 view(s)
12-15-2018,
12:52 PM
Romsek
replied to a thread
Stuck on line integral: F=⟨y+z,z+x,x+y), γ is 1/4-circle w/ center (1,1,1)
in
Calculus
you don't, the integrand is a dot product
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7 replies | 298 view(s)
12-12-2018,
06:43 PM
Romsek
replied to a thread
word question: "After Mike picked 6 figs, he wanted to share them w/..."
in
Pre-Algebra
\dfrac{6~figs}{\frac 3 4 \frac{figs}{classmate}} = 6 \cdot \dfrac 4 3 ~classmate = \dfrac{24}{3}~classmate = 8~classmate
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7 replies | 421 view(s)
12-09-2018,
04:37 AM
Romsek
replied to a thread
Cryptic Outlook
in
Math Odds & Ends
fair? clear as in fair weather display as in the county fair
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9 replies | 345 view(s)
12-08-2018,
06:37 PM
Romsek
replied to a thread
Stuck on line integral: F=⟨y+z,z+x,x+y), γ is 1/4-circle w/ center (1,1,1)
in
Calculus
1) parameterize the curve as you've done, I think you'll find the limits are \dfrac {3\pi}{2} \to \pi 2) using that parameterization, call it...
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7 replies | 298 view(s)
12-08-2018,
03:50 PM
Romsek
replied to a thread
Max area
in
Calculus
\text{over the interval },~f(x) \leq 6\Rightarrow \int_2^4 ~f(x)~dx \leq \int_2^4 ~6~dx = 12 \text{over the interval },~f(x) \geq 3 \Rightarrow...
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3 replies | 170 view(s)
12-08-2018,
01:35 PM
Romsek
replied to a thread
Expected value: Suppose people randomly pick a number between 0 and 1....
in
Probability / Statistics
Come on Halls, you're better than that. Someone says randomly between zero and one and nothing else it's uniform. If they come back and say,...
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13 replies | 714 view(s)
12-07-2018,
08:33 PM
Romsek
replied to a thread
Probability - Normal distribution
in
Probability / Statistics
My apologies.
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10 replies | 475 view(s)
12-07-2018,
07:58 PM
Romsek
replied to a thread
Probability - Normal distribution
in
Probability / Statistics
None of the choices seem to be correct. It should be pretty obvious, (though I guess it wasn't) that \mu = \dfrac{7+14}{2} = \dfrac{21}{2} ...
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10 replies | 475 view(s)
12-07-2018,
04:06 AM
Romsek
replied to a thread
Expected value: Suppose people randomly pick a number between 0 and 1....
in
Probability / Statistics
after toying with this for a while I think i've got it. the probability it takes n uniform addends to sum to greater than 1 is given by \Large...
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13 replies | 714 view(s)
12-04-2018,
01:46 AM
Romsek
replied to a thread
Optimization Problems
in
Calculus
deleted
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3 replies | 235 view(s)
12-03-2018,
02:35 PM
Romsek
replied to a thread
Analyze Team Data Values (fantasy football teams)
in
Probability / Statistics
Label all the positions uniquely. Label all the players uniquely. Then I would create a distance function between teams that measures the number...
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2 replies | 207 view(s)
12-02-2018,
04:08 PM
Romsek
replied to a thread
Differential
in
Calculus
\dfrac{m v_{z_0}^2(t)}{2} = \dfrac{m v_z^2(t)}{2} + m g z differentiate both sides with respect to t m v_{z_0}(t) \dfrac{d v_{z_0}}{dt} = m...
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5 replies | 581 view(s)
12-01-2018,
04:14 AM
Romsek
replied to a thread
Classic crypt
in
Math Odds & Ends
schoolmaster (anagram of "the classroom")
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5 replies | 530 view(s)
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