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mmm4444bot
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mmm4444bot
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10-06-2005
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12:53 AM
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Today,
12:50 AM
mmm4444bot
replied to a thread
How to delete my account?
in
Administration Issues
The vBulletin developers have not provided any means for either members or moderators to delete a registered account. If you would like your...
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1 replies | 6 view(s)
Today,
12:18 AM
mmm4444bot
replied to a thread
Strange math problem?
in
Advanced Math
:idea: For future reference, if you take a screen shot of your image when it's displayed on your monitor, there shouldn't be any noticeable loss of...
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5 replies | 113 view(s)
Yesterday,
05:10 AM
mmm4444bot
replied to a thread
Strange math problem?
in
Advanced Math
The image below is exactly what I see, when I look at your pdf. If you're trying to display an image file (not pdf), you can upload it to the...
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5 replies | 113 view(s)
Yesterday,
04:54 AM
mmm4444bot
replied to a thread
finding the value of these given inputs?
in
Calculus
You don't need to find the value of those inputs. They are given to you. Actually, the function is given. A function may be given by a...
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3 replies | 130 view(s)
Yesterday,
04:22 AM
mmm4444bot
replied to a thread
Work rate problem. Gaz, Bert and Bob.
in
Beginning Algebra
Instead of 11/6ths of 54, it seems like you're saying 6/11ths of 594.
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8 replies | 246 view(s)
Yesterday,
04:15 AM
mmm4444bot
replied to a thread
Work rate problem. Gaz, Bert and Bob.
in
Beginning Algebra
The following approach uses algebra. Many of these "work"-type problems can be solved by considering the fractional part of the job that each...
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8 replies | 246 view(s)
Yesterday,
02:18 AM
mmm4444bot
replied to a thread
Can't Solve Equation ---> x(ln(975(0.93))) = ln(-7x+350)
in
Calculus
That equation has no Real solution. You ought to have included this original equation in your first post! Please read the forum guidelines,...
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6 replies | 134 view(s)
07-26-2017,
07:21 PM
mmm4444bot
replied to a thread
Geometry Problem
in
Geometry and Trig
With algebraic expressions, we don't use the letter x to show multiplication; we use an asterisk. Also, upper- and lower-case symbols are not...
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8 replies | 145 view(s)
07-26-2017,
06:50 PM
mmm4444bot
replied to a thread
Geometry Problem
in
Geometry and Trig
By 30-inch square, I think the OP means that two of the dimensions are each 30 inches.
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8 replies | 145 view(s)
07-26-2017,
06:37 PM
mmm4444bot
replied to a thread
Graph sketch problem.
in
Calculus
You typed spaces around the carot symbols, but not around the subtraction operator. Some people use such spacing to denote grouping, so let's be...
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5 replies | 99 view(s)
07-26-2017,
06:20 PM
mmm4444bot
replied to a thread
Geometry Problem
in
Geometry and Trig
I'm assuming the ends of the duct are open (i.e., no surface covering either end). A rectangular prism has length, width, and height. The duct...
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8 replies | 145 view(s)
07-25-2017,
08:41 PM
mmm4444bot
replied to a thread
What is 270% of 250.
in
Pre-Algebra
My guess:
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5 replies | 214 view(s)
07-25-2017,
08:14 PM
mmm4444bot
replied to a thread
Simplifying complex fraction.
in
Beginning Algebra
Correct! :cool:
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3 replies | 107 view(s)
07-25-2017,
08:09 PM
mmm4444bot
replied to a thread
coordinate geometry: help finding square vertices
in
Geometry and Trig
Right. I suspected that you had used the Distance Formula more than once; that would take extra time. So, instead of showing all my work, I'll just...
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13 replies | 491 view(s)
07-25-2017,
07:18 PM
mmm4444bot
replied to a thread
IMO 2016, class 8 Chapter 5 question 3 Cubes and Cube roots
in
Beginning Algebra
Thank you, lookagain. I have deleted my post. Grandpa Bob and I need to find our specs. :oops:
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6 replies | 188 view(s)
07-25-2017,
07:09 PM
mmm4444bot
replied to a thread
Simplifying complex fraction.
in
Beginning Algebra
We do division before addition, so your typing above means this: \dfrac{-0.02}{3} + \dfrac{8}{W} Therefore, you need to show that -0.02 is...
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3 replies | 107 view(s)
07-25-2017,
03:54 AM
mmm4444bot
replied to a thread
Finding zeros(dimensions) of a box using the rational zero theorem
in
Intermediate/Advanced Algebra
What have you done or thought about, so far? Please read and follow the forum guidelines. Thank you. :cool:
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10 replies | 241 view(s)
07-25-2017,
03:51 AM
mmm4444bot
replied to a thread
I need help helping me understanding something.
in
Beginning Algebra
If you want to "draw" ratios, you need to use the code tags at this site, to retain repeated spaces. Otherwise, your typing is garbage. Here's...
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2 replies | 86 view(s)
07-25-2017,
03:31 AM
mmm4444bot
replied to a thread
Optimization Problem: fuel tank for fighter jet that will hold 300 liters of jet fuel
in
Calculus
What's your value for r? If you explain your steps, then setting C'(r)=0 and solving for r should be good enough. Try it and see. That...
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13 replies | 231 view(s)
07-25-2017,
03:18 AM
mmm4444bot
replied to a thread
Optimization Problem: fuel tank for fighter jet that will hold 300 liters of jet fuel
in
Calculus
No, this is what you had gotten: 4/3*pi*r^3 + pi*r^2*h = 300000 At least, that's what you posted earlier. This is almost correct. h =...
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13 replies | 231 view(s)
07-25-2017,
02:46 AM
mmm4444bot
replied to a thread
coordinate geometry: help finding square vertices
in
Geometry and Trig
I'm glad that you figured it out. I will post my work, tomorrow. Perhaps, you'll see something that helps you to shorten the process. Yes. ...
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13 replies | 491 view(s)
07-25-2017,
02:28 AM
mmm4444bot
replied to a thread
coordinate geometry: help finding square vertices
in
Geometry and Trig
Oops, I did not notice this mistake, before. You substituted y=a and x=b, instead of x=a and y=b. The equation should be: a + 3b + 3 = 0
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13 replies | 491 view(s)
07-25-2017,
01:44 AM
mmm4444bot
replied to a thread
How do I solve this problem
in
Intermediate/Advanced Algebra
Let's start with the Distributive Property. Have you learned yet what it means? If not, look it up in your textbook or google it. Study some...
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8 replies | 167 view(s)
07-25-2017,
01:17 AM
mmm4444bot
replied to a thread
Modifying the curve of Exp. Growth
in
Calculus
Not when you're talking about function types. In a power function, the input variable is the base. In an exponential function, the input...
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4 replies | 84 view(s)
07-24-2017,
06:33 PM
mmm4444bot
replied to a thread
Having difficult time solving equation 4/(8 + 2w) = 7 for value of w
in
Beginning Algebra
Okay -- I need to leave for work. Please post your work, so that somebody else can help you. The following is my guess! Maybe you forgot to...
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5 replies | 124 view(s)
07-24-2017,
06:27 PM
mmm4444bot
replied to a thread
Having difficult time solving equation 4/(8 + 2w) = 7 for value of w
in
Beginning Algebra
Oh, another thought. :cool: If the exercise includes instruction similar to, "Round your answer to the nearest thousandth", and you forgot to tell...
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5 replies | 124 view(s)
07-24-2017,
06:22 PM
mmm4444bot
replied to a thread
What is 8/2(2+2)? I believe it's 16 but my friends say it's 1.
in
Pre-Algebra
Perhaps, the definition needs to be stressed more in class. An issue I see often is when a student immediately moves to distribute because "we do...
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10 replies | 2486 view(s)
07-24-2017,
06:14 PM
mmm4444bot
replied to a thread
Having difficult time solving equation 4/(8 + 2w) = 7 for value of w
in
Beginning Algebra
:idea: Another way to report the exact decimal-form of a Rational number, when that form contains a repeating digit (or group of digits), is to draw...
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5 replies | 124 view(s)
07-24-2017,
05:54 PM
mmm4444bot
replied to a thread
Having difficult time solving equation 4/(8 + 2w) = 7 for value of w
in
Beginning Algebra
The book should not have the answer printed like that. w does not equal -3.715 -3.715 is a rounded approximation (the exact answer is...
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5 replies | 124 view(s)
07-24-2017,
05:45 PM
mmm4444bot
replied to a thread
Optimization Problem: fuel tank for fighter jet that will hold 300 liters of jet fuel
in
Calculus
Still incorrect. Please show your work solving for h.
see more
13 replies | 231 view(s)
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About mmm4444bot
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Date of Birth
March 12, 1951 (66)
About mmm4444bot
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Seattle
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Waning
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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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