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Denis
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Denis
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Join Date
02-17-2004
Last Activity
Today
11:45 AM
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Denis
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Today,
09:06 AM
Denis
replied to a thread
Rebus (sort of)͏
in
Math Odds & Ends
Sooooooo? Got you stumped??
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3 replies | 84 view(s)
Today,
08:58 AM
Denis
replied to a thread
How to solve age problem
in
Beginning Algebra
"Three times Casey’s age in 3 years will equal 2 less than 5 times Aaron’s age in 3 years." That means: (5 times Aaron’s age in 3 years) - 2
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6 replies | 38 view(s)
Today,
08:26 AM
Denis
replied to a thread
How to solve age problem
in
Beginning Algebra
That's not quite correct. c = Casey, a = Aaron c = a + 4 3(c + 3) = 5(a + 3) - 2 ......OK? Substitute in , then do the rock n' roll...
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6 replies | 38 view(s)
Yesterday,
06:21 PM
Denis
replied to a thread
"666" in "The Omen"
in
Math Odds & Ends
Fear not: HELLUVA HOT STUFF ============= A truly versatile word. The things you can do with it are simply amazing. For instance, you can:...
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4 replies | 117 view(s)
Yesterday,
06:11 PM
Denis
replied to a thread
666er
in
Math Odds & Ends
Edited my OP. I did it by hand. YES...UBasic is still my love :rolleyes:
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5 replies | 99 view(s)
Yesterday,
06:01 PM
Denis
replied to a thread
Swell crypt?
in
Math Odds & Ends
Like it is...else expand (6) YES!! fact = like it is or = else factor = expand (mathematics)
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7 replies | 151 view(s)
Yesterday,
01:38 PM
Denis
replied to a thread
666er
in
Math Odds & Ends
Shucks; forgot to mention that ALL 10 digits must appear exactly once each, and in ascending order... 0 1 2 3 4 5 6 7 8 9
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5 replies | 99 view(s)
Yesterday,
11:59 AM
Denis
started a thread
666er
in
Math Odds & Ends
Using only: + : exactly 4 times - : exactly once * : exactly 2 times concatenation : exactly 2 times create an expression that equals 666,...
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5 replies | 99 view(s)
Yesterday,
09:19 AM
Denis
replied to a thread
Rebus (sort of)͏
in
Math Odds & Ends
quarter after nine (n in e) ? 2529 or 2599 = quarter to nine One for you: mcemcemce (answer = 3 words)
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3 replies | 84 view(s)
Yesterday,
09:06 AM
Denis
replied to a thread
aNUTter (7) with 1 e crypt!
in
Math Odds & Ends
C'est bien Monsieur Marc :rolleyes:
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7 replies | 141 view(s)
07-17-2018,
11:22 PM
Denis
replied to a thread
aNUTter (7) with 1 e crypt!
in
Math Odds & Ends
I looked it up (cause the word was new to me) in dictionary.com: "any of numerous ticks of the family Ixodidae, comprising the hard ticks". But...
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7 replies | 141 view(s)
07-17-2018,
10:45 PM
Denis
replied to a thread
aNUTter (7) with 1 e crypt!
in
Math Odds & Ends
ixodids : anagram of "is odd" follows nine (ix) BUT plural is ixodidae, isn't it?
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7 replies | 141 view(s)
07-17-2018,
11:17 AM
Denis
started a thread
aNUTter (7) with 1 e crypt!
in
Math Odds & Ends
Dwellers following nine insects (7) : 1 e
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7 replies | 141 view(s)
07-16-2018,
01:12 PM
Denis
replied to a thread
Find the sides of right triangle, given only the area
in
Geometry and Trig
Please post your solution: it may help another student...thank you.
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11 replies | 263 view(s)
07-16-2018,
01:11 PM
Denis
replied to a thread
what am I doing wrong here?
in
Intermediate/Advanced Algebra
Wellllll...one thing fer sure: playing around with age ain't the best way to "introduce" the quadratic equation!
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18 replies | 427 view(s)
07-16-2018,
12:48 PM
Denis
replied to a thread
Cake word problem
in
Arithmetic
Jomo has already stolen cakes #60, 120, 180 and 240 :p
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6 replies | 174 view(s)
07-15-2018,
12:50 PM
Denis
replied to a thread
Cross multiplying vs the long way (doing the same thing to each side) to solve for x
in
Beginning Algebra
RIGHT!(edited...thanks DrP) ...was still on my 1st coffee 8-)
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8 replies | 240 view(s)
07-15-2018,
11:46 AM
Denis
replied to a thread
Cross multiplying vs the long way (doing the same thing to each side) to solve for x
in
Beginning Algebra
I insist on cross-multiplication!:rolleyes: 3 / (3 - 3x) = 4 4(3 - 3x) = 3 12 - 12x = 3 12x = 9 x = 9/12 = 3/4 math_night: if a/b = c/d...
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8 replies | 240 view(s)
07-14-2018,
11:15 PM
Denis
replied to a thread
Cross multiplying vs the long way (doing the same thing to each side) to solve for x
in
Beginning Algebra
No. Left side should be ln(3/(3-3x))
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8 replies | 240 view(s)
07-14-2018,
07:44 PM
Denis
replied to a thread
Help with a Formula pls
in
Intermediate/Advanced Algebra
Strange that "capA * 2^capB" appears twice...
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9 replies | 262 view(s)
07-14-2018,
02:40 PM
Denis
replied to a thread
Beerholder borne by Denis
in
Math Odds & Ends
Getting slow in my old age... Btw, the "original" I saw is: "Beauty is in the eye of the beerholder"...
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5 replies | 174 view(s)
07-14-2018,
09:20 AM
Denis
replied to a thread
what am I doing wrong here?
in
Intermediate/Advanced Algebra
When playing around with a number and that number reversed, remember that the difference is always divisible by 9. Example: 4321 - 1234 = 3087 =...
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18 replies | 427 view(s)
07-13-2018,
10:57 PM
Denis
replied to a thread
Beerholder borne by Denis
in
Math Odds & Ends
....you mean "beerholder"?
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5 replies | 174 view(s)
07-13-2018,
08:08 PM
Denis
replied to a thread
why 2 circles of 5cm diameter are not equivalent to a circle of 10cm diameter?
in
Geometry and Trig
Can you calculate the area of a circle?
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6 replies | 146 view(s)
07-13-2018,
11:40 AM
Denis
replied to a thread
How do I simplify expressions like this??
in
Intermediate/Advanced Algebra
Which can be rewritten as: c^(3/4) / a^(3/2) You knew that, right?
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6 replies | 173 view(s)
07-12-2018,
07:37 PM
Denis
replied to a thread
help with new job numbers
in
Intermediate/Advanced Algebra
Thanks TK. And whaddaheck is dat:confused:
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8 replies | 286 view(s)
07-12-2018,
04:17 PM
Denis
replied to a thread
help with new job numbers
in
Intermediate/Advanced Algebra
Old co. was "giving you" 90000*1.06 - 90000 = 5400 New co. should be 120000*1.06 - 120000 = 7200 So just ask those crooks for 7200 - 4320 =...
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8 replies | 286 view(s)
07-12-2018,
11:04 AM
Denis
replied to a thread
Sum of an arithmetic series
in
Arithmetic
The 1000 breaks down this way: 066: divisible by 3 and 5 267: divisible by 3, not by 5 134: divisible by 5, not by 3 533: leftover Look for...
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13 replies | 341 view(s)
07-11-2018,
03:42 PM
Denis
replied to a thread
If a² = b² + c² then how to cal calculate a = b + C?
in
Beginning Algebra
a² = b² + c², a = √b² + c² HOW d'heck did you get that? Simple example: a=5, b=4, c=3 a^2 = b^2 + c^2 25 = 16 + 9 25 = 25
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7 replies | 234 view(s)
07-10-2018,
07:36 PM
Denis
replied to a thread
A time for your penny thoughts
in
Math Odds & Ends
noooo.....each side will increase by 3 (yours implies multiplication).
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8 replies | 226 view(s)
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About Denis
Basic Information
About Denis
Location:
Ottawa, Ontario
Interests:
puzzles
Occupation:
retired
Signature
I'm a man of few words...but I use 'em often!!
Statistics
Total Posts
Total Posts
107
Posts Per Day
0.02
General Information
Last Activity
Today
11:45 AM
Join Date
02-17-2004
Referrals
4