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mmm4444bot
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mmm4444bot
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10-06-2005
Last Activity
02-20-2018
03:41 AM
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Older Activity
02-19-2018,
07:45 PM
mmm4444bot
replied to a thread
Paul's Online Math Notes
in
Math Odds & Ends
I'm not sure whether that pronoun refers to the PDF file or its content, but what is meant by "scale it to the homework problems"? If you would...
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3 replies | 195 view(s)
02-17-2018,
08:09 PM
mmm4444bot
replied to a thread
Help required with camels!!!!
in
Beginning Algebra
To solve an equation like this, where x appears inside a radical sign, we need to eventually square both sides of the equation. It's easier to...
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1 replies | 98 view(s)
02-16-2018,
07:40 PM
mmm4444bot
replied to a thread
Help with getting better at calculus (for exam in 4 months)
in
Calculus
If your algebra and precalculus skills are good, then I'd suggest working with one of the free introductory calculus courses online. There are also...
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3 replies | 166 view(s)
02-15-2018,
06:42 AM
mmm4444bot
replied to a thread
Log question: If a = b^c and x=a^d ..... then show that logbx = logba.logax
in
Intermediate/Advanced Algebra
Hello. I'm not sure about that part. Is your daughter asking for assistance? Or, maybe she presented this as a challenge for you? (It's high-school...
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1 replies | 121 view(s)
02-15-2018,
03:46 AM
mmm4444bot
started a thread
Another Sign of the Times
in
Math Odds & Ends
.
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0 replies | 261 view(s)
02-15-2018,
03:26 AM
mmm4444bot
replied to a thread
Simplify trig expressions: cos-1(cos(47pi/12), arcsin(tan(-pi/6)), csc-1(cos(2017pi/2
in
Geometry and Trig
This expression contains an inverse function. Have you learned what an inverse function does? :cool:
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2 replies | 137 view(s)
02-14-2018,
03:23 AM
mmm4444bot
replied to a thread
Trump and Global Warming
in
Math Odds & Ends
The Associated Press reports Trump: Gut funding for climate science, boost fossil fuels
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38 replies | 1804 view(s)
02-14-2018,
02:26 AM
mmm4444bot
replied to a thread
Given five drawn shapes in a sequence, infer the next shape...?
in
Geometry and Trig
You can deduce the shape of the object, by analyzing the given views. This requires some spacial aptitude. To help, I made sketches, starting with...
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13 replies | 775 view(s)
02-14-2018,
02:20 AM
mmm4444bot
replied to a thread
Cryptic dancing
in
Math Odds & Ends
****͏cancan****
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4 replies | 230 view(s)
02-13-2018,
10:00 PM
mmm4444bot
replied to a thread
Cryptic dancing
in
Math Odds & Ends
dismiss dismiss sack sack fire fire :cool: :cool:
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4 replies | 230 view(s)
02-12-2018,
11:46 PM
mmm4444bot
replied to a thread
Given five drawn shapes in a sequence, infer the next shape...?
in
Geometry and Trig
Whoops -- I had jumped directly from the subject line to the image, so I missed the six cubes. These are side/top/bottom views of an object...
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13 replies | 775 view(s)
02-12-2018,
09:16 PM
mmm4444bot
replied to a thread
Moving a Triangles Center of Dilation
in
Geometry and Trig
Can you do dilations about the origin? Did you learn a formula for that, or a method graphing lines, or something else? Did you consider the hint?...
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6 replies | 143 view(s)
02-12-2018,
07:43 PM
mmm4444bot
replied to a thread
Justify steps w/ property, definition, or operation: (3x + 10x) to x(3 + 10) to x(13)
in
Beginning Algebra
I have seen the Associative Property used to add brackets to an expression that didn't have any before. How this property is described or used...
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11 replies | 461 view(s)
02-12-2018,
04:18 AM
mmm4444bot
replied to a thread
Thought experiment, don't know where else to put this.
in
Math Odds & Ends
To confirm, you're thinking of discrete things, here? For each discrete thing, 1 represents that it happens and 0 represents that it does not...
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48 replies | 2445 view(s)
02-12-2018,
03:56 AM
mmm4444bot
replied to a thread
Formula from table with operation restrictions 2
in
Intermediate/Advanced Algebra
So far, I've tried a number of regressions. I had hoped to get lucky using multiple-polynomial regression with all three columns. Each regression...
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3 replies | 279 view(s)
02-11-2018,
11:20 PM
mmm4444bot
replied to a thread
If a circle has twice the diameter, is it twice as large or 4 times as large
in
Geometry and Trig
The circumference is twice as large, and the area is four times as large. Doubling the diameter doubles the circumference, holding four times as...
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3 replies | 160 view(s)
02-11-2018,
03:57 AM
mmm4444bot
replied to a thread
How to make eqn: Group agree to buy $400 gift; after 3 quit, others' paid $30 more.
in
Intermediate/Advanced Algebra
Pick a symbol to represent the quantity asked for in the exercise. Use that symbol to write an expression for the share-per-person with all...
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1 replies | 140 view(s)
02-10-2018,
10:07 PM
mmm4444bot
replied to a thread
Cryptic Sport?
in
Math Odds & Ends
Are you using the WYSIWYG interface? If so, there's a button on the menu bar labeled "A". On this button, there is a drop-down menu icon for choosing...
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7 replies | 416 view(s)
02-10-2018,
03:38 AM
mmm4444bot
replied to a thread
how to write an equation and graph it given only one point on the line
in
Intermediate/Advanced Algebra
As it's worded, yes, there are infinite possible answers. The book gives a specific answer, so there could be a typo in the exercise statement.
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11 replies | 453 view(s)
02-10-2018,
03:17 AM
mmm4444bot
replied to a thread
Cryptic Sport?
in
Math Odds & Ends
I give you a ten. :cool: Are you asking about changing colors, like this?
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7 replies | 416 view(s)
02-10-2018,
03:14 AM
mmm4444bot
replied to a thread
Cryptic Coffin?
in
Math Odds & Ends
Oui :cool:
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2 replies | 362 view(s)
02-09-2018,
04:41 AM
mmm4444bot
started a thread
Cryptic Sport?
in
Math Odds & Ends
Tee it up or estimate spin (9)
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7 replies | 416 view(s)
02-09-2018,
04:10 AM
mmm4444bot
started a thread
Cryptic Coffin?
in
Math Odds & Ends
Indeed, tomb is cracked! (9) :shock:
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2 replies | 362 view(s)
02-09-2018,
03:32 AM
mmm4444bot
replied to a thread
Cryptic clue (Feb.6)
in
Math Odds & Ends
I'm pretty sure Big Bird is loaded.
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5 replies | 478 view(s)
02-09-2018,
03:29 AM
mmm4444bot
replied to a thread
how to write an equation and graph it given only one point on the line
in
Intermediate/Advanced Algebra
That's one of many possible answers. So is: 3x = 2 + y/3 :cool: Did you graph x + y = 4?
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11 replies | 453 view(s)
02-09-2018,
03:00 AM
mmm4444bot
replied to a thread
Given five drawn shapes in a sequence, infer the next shape...?
in
Geometry and Trig
Look for a pattern, reading from left to right. What has happened to the first shape, to create the second?
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13 replies | 775 view(s)
02-08-2018,
03:25 PM
mmm4444bot
replied to a thread
Cryptic Olympics?
in
Math Odds & Ends
Cat treats for Harry. :cool:
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3 replies | 397 view(s)
02-08-2018,
03:10 PM
mmm4444bot
replied to a thread
Algebraic fractions: Question e: 5/[x (x + 1)] - 2/x + 3/(x + 1)
in
Beginning Algebra
As Denis noted, we need to put grouping symbols around some numerators and denominators, when typing algebraic ratios with a keyboard. This is to...
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5 replies | 310 view(s)
02-08-2018,
03:03 PM
mmm4444bot
replied to a thread
Oil spill is 6 cubic meters, thickness is 0,002 cu meters. How many kilometers is it?
in
Geometry and Trig
I do not understand the question. Please double-check to see whether it asks, "How many square kilometers…?" Do you know the formula for a...
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4 replies | 194 view(s)
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About mmm4444bot
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About mmm4444bot
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Phototypographer, Bank Courier, Computer Programmer, EMT, ER Physicians Asst, Math Tutor, Retirer, +
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"English is the most ambiguous language in the world."
~ Yours Truly, 1969
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02-20-2018
03:41 AM
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