# Activity Stream

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• Today, 04:28 PM
Well, if that's the case, then my previous post changes slightly to: Borrower borrows $7000; pays back$7210 over 24 months.: so has use of...
22 replies | 887 view(s)
• Today, 04:24 PM
Given that this is the question, what you did almost makes sense. But the numbers you averaged are not 25% for one room, and so on! You took visiting...
4 replies | 45 view(s)
• Today, 01:27 PM
Sorry, was unable to edit topic. Had to wait for moderator to aprove it. The question is: How many rooms in percent (25% equals to 1 room) you...
4 replies | 45 view(s)
• Today, 12:13 PM
Bill + Tariff = Total_Bill Tariff = Bill * 11.6% Bill + (Bill * 11.6%) = Total_Bill Where are you confused?
1 replies | 18 view(s)
• Today, 10:48 AM
Having difficulty understanding the construction of this maths problem and wondering if anyone understands... 'Your electricity bill is £122.00...
1 replies | 18 view(s)
• Today, 10:37 AM
Sir, that's all it had on the test, it is complete. I copy exactly how it was. I'm also confused. I thought I was crazy about asking a, b and c at...
2 replies | 40 view(s)
• Today, 09:52 AM
I'm confused. How can you tell what kind of solution it has, when three coefficients are unknown? Did it actually ask you to find conditions on a, b,...
2 replies | 40 view(s)
• Today, 09:47 AM
There are two ways you could interpret the question, which give slightly different answers. First, taking it literally, "the atmospheric pressure...
2 replies | 58 view(s)
• Today, 09:31 AM
The question is ambiguous. I suppose "how much chances" is supposed to mean "what is the probability"; but it is unclear whether "to find a correct...
4 replies | 45 view(s)
• Today, 08:50 AM
The (d) part of the question is asking for (pressure change)/(kilometer) at a particular height (h) → which is equivalent of dp/dh
2 replies | 58 view(s)
• Today, 08:43 AM
4 * 12 = 16 * 3 and 16 + 3 = 19
2 replies | 34 view(s)
• Today, 08:39 AM
And what are you allowed to do? Pick one way once? Then the probability is 1/4.
4 replies | 45 view(s)
• Today, 08:38 AM
I think, you had an EXPECTATION of to be able to get the antiderivative "right after substitution". Such is not the case for this problem - and...
7 replies | 140 view(s)
• Today, 08:33 AM
This polynomial can be factored (as I can determine quickly from its discriminant); so the method you want to use will work. Please show your work...
2 replies | 34 view(s)
• Today, 08:30 AM
Please start by answering my main question: What field are you studying? Is this a question about vector spaces, or something else? Is it really...
4 replies | 66 view(s)
• Today, 08:26 AM
In order to determine what the word means mathematically, we need the mathematical definition. Please tell me how the concept was defined in your...
3 replies | 42 view(s)
• Today, 08:09 AM
Hi. I'm majoring in petroleum engineer, got this linear system in a test. So first thing I did was to make the matrices and try to 0 under the...
2 replies | 40 view(s)
• Today, 07:11 AM
Riddle: You are in a small labyrinth. There are 4 ways around you. At the end of each way there is a room. Three of four rooms are empty, while...
4 replies | 45 view(s)
• Today, 06:43 AM
Not sure I've worded this well but here goes. When the x^2 has a coefficient >1 I tend to use the method where you split the linear term in two. ...
2 replies | 34 view(s)
• Today, 06:19 AM
I figured out how to calculate T ^ 1 just how to quantify isomorphism?
4 replies | 66 view(s)
• Today, 04:44 AM
again sorry abut english, i mean "calculation" where I wrote down "thought". I do not have a starting direction so I need help ... Thank you
4 replies | 66 view(s)
• Today, 04:37 AM
First of all I'm really sorry for the incomprehensible English: / The meaning of "shift" may be "copy, remove, displace, shift, transfer, crib"? I...
3 replies | 42 view(s)
• Today, 01:33 AM
The last part of this question is confusing me! My reading of the last part is i substitute 0 and 1 and into the expression for p and use this to...
2 replies | 58 view(s)
• Today, 12:22 AM
The EXACT methodology. Your disclosures do not contain it all. It is unlikely that you can confirm or deny ANY of the examples that have been...
22 replies | 887 view(s)
• Yesterday, 10:57 PM
If you can confirm or correct the numbers in the first three columns of my spreadsheet, I can tell you how I did the rest, which I think is the best...
22 replies | 887 view(s)
• Yesterday, 10:22 PM
Hello, I want to make a shelf. My initial idea of the end product is attached. I have Horizontal pieces = 22" x 3 (shelves) x 2 (front/back) + 11"...
0 replies | 17 view(s)
• Yesterday, 10:21 PM
What more information do you need? This is a true life example, it isn't a made up scenario.
22 replies | 887 view(s)
• Yesterday, 10:19 PM
Thanks for the replies. --In fact the lender adds on the handling fee to the bill at the end of the month. So they, the credit card company, will...
22 replies | 887 view(s)
• Yesterday, 08:42 PM
Its okay I got the answer thank you though:)
5 replies | 62 view(s)
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