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Subhotosh Khan
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Subhotosh Khan
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Join Date
06-18-2007
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Today
12:16 PM
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Today,
12:14 PM
Subhotosh Khan
replied to a thread
How many significant digits are in 1040. and 1040.0?
in
Beginning Algebra
When you write 1040 - it can be 1036 (min) to 1044 (max) When you write 1040. - it can be 1039.6 to 1040.4
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10 replies | 125 view(s)
Today,
12:07 PM
Subhotosh Khan
replied to a thread
New here. Hi!
in
News
That depends on the curriculum and the textbook. I do not know of any hard demarcation line there.
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1 replies | 8 view(s)
Yesterday,
09:30 PM
Subhotosh Khan
replied to a thread
How many significant digits are in 1040. and 1040.0?
in
Beginning Algebra
And 1040 (without decimal point) has three significant digits.
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10 replies | 125 view(s)
Yesterday,
12:07 PM
Subhotosh Khan
replied to a thread
How to calculate the value of 'n'?
in
Geometry and Trig
First thing to do would be to calculate to calculate the anti-derivative of the function at the LHS (left-hand-side). Then compare the result with...
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4 replies | 72 view(s)
Yesterday,
11:59 AM
Subhotosh Khan
replied to a thread
Geometry: What is the value of x?
in
Geometry and Trig
and 10√6, 5, 25 ..... and more....
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5 replies | 124 view(s)
Yesterday,
05:04 AM
Subhotosh Khan
replied to a thread
Factors - I need help
in
Math Odds & Ends
You did not say that in your original post. That is a horse of a different color!
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6 replies | 128 view(s)
Yesterday,
03:33 AM
Subhotosh Khan
replied to a thread
Factors - I need help
in
Math Odds & Ends
Can you find numbers with following factors: 1, 2 & 3................................... 1, 2, 3 & 4................................... 1,...
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6 replies | 128 view(s)
06-22-2018,
08:50 AM
Subhotosh Khan
replied to a thread
Stuck on differential equation interpretation
in
Intermediate/Advanced Algebra
The (d) part of the question is asking for (pressure change)/(kilometer) at a particular height (h) → which is equivalent of dp/dh
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2 replies | 87 view(s)
06-22-2018,
08:43 AM
Subhotosh Khan
replied to a thread
When to use x^2 coefficient in bracket and when to factorise outside bracket
in
Beginning Algebra
4 * 12 = 16 * 3 and 16 + 3 = 19
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3 replies | 108 view(s)
06-22-2018,
08:38 AM
Subhotosh Khan
replied to a thread
Advanced Integration Substituion Application Question
in
Intermediate/Advanced Algebra
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...
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9 replies | 227 view(s)
06-20-2018,
08:25 PM
Subhotosh Khan
replied to a thread
Arrangements question
in
Probability / Statistics
If all the tiles were different colors (say black, white, red, blue, green and yellow). How many ways can you arrange tiles in that rectangle?
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3 replies | 98 view(s)
06-19-2018,
11:00 PM
Subhotosh Khan
replied to a thread
Jomo_Denis
in
Math Odds & Ends
You are surrendering?!!!!
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11 replies | 249 view(s)
06-19-2018,
06:39 PM
Subhotosh Khan
replied to a thread
Inverse of J0
in
Advanced Math
There are many websites available for Matlab users group. I believe you should post your problem there to get a faster respnse
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1 replies | 87 view(s)
06-19-2018,
06:31 PM
Subhotosh Khan
replied to a thread
Calculating estimated score problem
in
Math Odds & Ends
What are your thoughts regarding the assignment? Please share your work with us ...even if you know it is wrong. If you are stuck at the...
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1 replies | 46 view(s)
06-19-2018,
08:53 AM
Subhotosh Khan
replied to a thread
Vanished posts...
in
Administration Issues
Because you are Denis the Menace... Because you tortured Mr. Wilson for all those years....
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4 replies | 146 view(s)
06-18-2018,
07:11 PM
Subhotosh Khan
replied to a thread
I need help with vectors
in
Calculus
What will be the result of dot product of two mutually perpendicular vectors?
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1 replies | 54 view(s)
06-18-2018,
02:09 PM
Subhotosh Khan
replied to a thread
Very difficult question
in
Beginning Algebra
x^8 + y^8 =x^8 + y^8 + 2 * x^4 * y^4 - 2 * x^4 * y^4 continue....
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2 replies | 89 view(s)
06-18-2018,
12:24 PM
Subhotosh Khan
replied to a thread
Back-working moisture content in woodchip
in
Math Odds & Ends
Work with the wood-content of the mixture - that remains constant. The amount of wood in the 450 kg wood-chip (10% moisture) = ? Then that much...
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2 replies | 101 view(s)
06-18-2018,
07:45 AM
Subhotosh Khan
replied to a thread
Help give some hint on this word algebra question
in
Intermediate/Advanced Algebra
How did you get that equation? Please show work (i.e. intermediate steps to get to the equation).
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3 replies | 87 view(s)
06-18-2018,
07:32 AM
Subhotosh Khan
replied to a thread
Help give some hint on this word algebra question
in
Intermediate/Advanced Algebra
Find of the problem..... The ages of father and his daughter now Thus we name those as variables with a name. Let The father's age now = F ...
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3 replies | 87 view(s)
06-17-2018,
09:19 PM
Subhotosh Khan
replied to a thread
Rationalizing denominators using conjugate surds
in
Calculus
When trying to rationalize the denominator, you don't want to change the value of your given expression. When you multiply it by a fraction with the...
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2 replies | 74 view(s)
06-15-2018,
07:31 PM
Subhotosh Khan
replied to a thread
Rate distance Time Problem
in
Beginning Algebra
The FIND of the problem is " How far can he walk ". So let us assume that he walked the distance d miles He took (d/4) hours to walk. The...
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3 replies | 92 view(s)
06-15-2018,
08:49 AM
Subhotosh Khan
replied to a thread
Your help required - Tax Free Childcare
in
Finance/Business Math
After they have paid "you" £677, your out of pocket expense is = £3385 - £677 = £2708 (same as you would have paid if the top-off was acting...
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3 replies | 95 view(s)
06-13-2018,
07:35 PM
Subhotosh Khan
replied to a thread
Weird n stuff
in
Intermediate/Advanced Algebra
Is that correct?!
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4 replies | 149 view(s)
06-13-2018,
07:31 PM
Subhotosh Khan
replied to a thread
Solving A Quadratic Equation by Completing the Square
in
Beginning Algebra
.
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2 replies | 98 view(s)
06-13-2018,
03:31 AM
Subhotosh Khan
replied to a thread
Interpolation
in
News
What are your thoughts regarding the assignment? Please share your work with us ...even if you know it is wrong. If you are stuck at the...
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3 replies | 196 view(s)
06-13-2018,
02:01 AM
Subhotosh Khan
replied to a thread
Please help. I don’t understand this stuff.
in
Beginning Algebra
The posted image is too small to decipher!
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1 replies | 106 view(s)
06-13-2018,
01:58 AM
Subhotosh Khan
replied to a thread
Given a velocity vector and a point, find the angle (urgent)
in
Calculus
Have you learned to express vectors in Cartesian components (i, j, k)?
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1 replies | 136 view(s)
06-13-2018,
01:54 AM
Subhotosh Khan
replied to a thread
Composition of functions
in
Intermediate/Advanced Algebra
That solution is incorrect. It should have said: = -6 * (–9x – 11) - 5 ........ The (-6 ) is missing from the "alleged solution Please make...
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1 replies | 67 view(s)
06-12-2018,
12:33 PM
Subhotosh Khan
replied to a thread
Help with this problem please: Express X/2 - 2x + 2y/ 4y as single fraction
in
Beginning Algebra
First of all - you have written a function with 3 variables, namely, X (caps), x and y. I am assuming here you meant 'x' and 'X' are same. You need...
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2 replies | 164 view(s)
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About Subhotosh Khan
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“... mathematics is only the art of saying the same thing in different words” - B. Russell
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Last Activity
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12:16 PM
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