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Subhotosh Khan
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Subhotosh Khan
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Join Date
06-18-2007
Last Activity
Today
04:05 PM
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Today,
06:59 AM
Subhotosh Khan
replied to a thread
recommendations?
in
Intermediate/Advanced Algebra
$ 5.69 + FREE Shipping - not even $10
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17 replies | 264 view(s)
Yesterday,
01:44 PM
Subhotosh Khan
replied to a thread
Chefs Learning Trigonometry
in
Math Odds & Ends
If you get 9 guests - what are you going to do with the left-over 7 pieces (after each guest gets 1 piece - and yourself none)?
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16 replies | 199 view(s)
Yesterday,
12:32 PM
Subhotosh Khan
replied to a thread
binomial theorem / expansion
in
Calculus
expand 3! = 6 2! = 2 (n-2)! = (n-2)* and simplify
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7 replies | 183 view(s)
Yesterday,
12:24 PM
Subhotosh Khan
replied to a thread
Pink Star for Jomo (ref. www.freemathhelp.com/forum/threads/113726-How-do-I-so)
in
Math Odds & Ends
We knew that! That is why we said Pink Floyd - but not Pink. Every other color"full" band - but not Pink. We are an obstinate bunch......
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10 replies | 201 view(s)
Yesterday,
09:00 AM
Subhotosh Khan
replied to a thread
Chefs Learning Trigonometry
in
Math Odds & Ends
That's an irrational thought!!
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16 replies | 199 view(s)
Yesterday,
08:59 AM
Subhotosh Khan
replied to a thread
Simultaneous equation
in
Beginning Algebra
Can you share ALL your work - so that we can understand your mistake and unravel it.
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2 replies | 176 view(s)
12-09-2018,
09:53 PM
Subhotosh Khan
replied to a thread
Pink Star for Jomo (ref. www.freemathhelp.com/forum/threads/113726-How-do-I-so)
in
Math Odds & Ends
Moody Blues
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10 replies | 201 view(s)
12-09-2018,
06:19 PM
Subhotosh Khan
replied to a thread
Chefs Learning Trigonometry
in
Math Odds & Ends
If you are really sure that you want to be Chef - and not an engineer or Physicist - you do not need trigonometry. However, if you change your...
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16 replies | 199 view(s)
12-09-2018,
06:02 PM
Subhotosh Khan
replied to a thread
Pink Star for Jomo (ref. www.freemathhelp.com/forum/threads/113726-How-do-I-so)
in
Math Odds & Ends
and the pink elephant that brought in the Coke...
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10 replies | 201 view(s)
12-09-2018,
03:52 PM
Subhotosh Khan
replied to a thread
Simple three way calculation
in
Finance/Business Math
All most 9 hours gone by - since the OP appeared. Several responses with probing questions - no response from OP!! I wonder......
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7 replies | 184 view(s)
12-09-2018,
12:42 PM
Subhotosh Khan
replied to a thread
How to solve these problems
in
Finance/Business Math
.
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8 replies | 177 view(s)
12-09-2018,
12:39 PM
Subhotosh Khan
replied to a thread
Linear Equations: Tricky Question.
in
Beginning Algebra
Your thought process and the two equations are correct. You have two equations and two unknowns. But this is just the beginning. Later in your...
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4 replies | 178 view(s)
12-09-2018,
09:36 AM
Subhotosh Khan
replied to a thread
How to solve these problems
in
Finance/Business Math
Please share with us, your work/thoughts re. this assignment.
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8 replies | 177 view(s)
12-09-2018,
08:03 AM
Subhotosh Khan
replied to a thread
Simple three way calculation
in
Finance/Business Math
Please share with us, your thoughts/work re. this assignments.
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7 replies | 184 view(s)
12-09-2018,
07:56 AM
Subhotosh Khan
replied to a thread
How do I solve this?
in
Arithmetic
How long would it take for the radio-station to play a set of 4 songs and a set of one commercials?
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4 replies | 189 view(s)
12-08-2018,
05:18 PM
Subhotosh Khan
replied to a thread
Calculate the forces in a structure on an angle
in
Advanced Math
Looks good to me. Your h-v directions do not match with the given x-y directions, however.
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5 replies | 128 view(s)
12-08-2018,
03:52 PM
Subhotosh Khan
replied to a thread
What's stopping my TI-83 from displaying my graph
in
Beginning Algebra
Check your User's Manual!!
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4 replies | 167 view(s)
12-08-2018,
03:28 PM
Subhotosh Khan
replied to a thread
What's stopping my TI-83 from displaying my graph
in
Beginning Algebra
At t=0, what is the value of A? Is that within the y range of your calculator?
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4 replies | 167 view(s)
12-08-2018,
03:23 PM
Subhotosh Khan
replied to a thread
Calculate the forces in a structure on an angle
in
Advanced Math
As presented, this will require simple application of equations of equilibrium. Write the vector representation of the forces F and D. Draw the...
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5 replies | 128 view(s)
12-08-2018,
09:21 AM
Subhotosh Khan
replied to a thread
Whole Number Interior and Lengths Triangle - Does It Exist?
in
Geometry and Trig
Angles measured in what units (radian?, degrees?) Sides measured in what units (inches?, mm?)
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5 replies | 246 view(s)
12-07-2018,
05:51 PM
Subhotosh Khan
replied to a thread
Hard Inverse function f(x) problem
in
Intermediate/Advanced Algebra
Would you be able to invert y = A*x^2 + B*x + C?
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15 replies | 358 view(s)
12-07-2018,
02:10 PM
Subhotosh Khan
replied to a thread
Probability - Normal distribution
in
Probability / Statistics
That needs to be edited - please fix it.
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10 replies | 400 view(s)
12-07-2018,
02:07 PM
Subhotosh Khan
replied to a thread
Find volume of solid using integration
in
Calculus
Please share your thoughts/work regarding this assignment. Exactly where are you stuck?
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1 replies | 202 view(s)
12-07-2018,
02:05 PM
Subhotosh Khan
replied to a thread
Second order differentiel equations
in
Differential Equations
.
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1 replies | 231 view(s)
12-06-2018,
10:00 AM
Subhotosh Khan
replied to a thread
Constructible Solutions: how to prove x^3−6x+2√(pi) has no constructible solutions?
in
Geometry and Trig
What are the properties of a constructible root?
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1 replies | 354 view(s)
12-05-2018,
02:14 PM
Subhotosh Khan
replied to a thread
Polynominal equation: x^4-5x^2+4=0 x(x^3-5x+4)=0
in
Beginning Algebra
What do you get if you substitute x^2 by u. That is - make: u = x^2 Now your given equation will transform to an equation of 'u'. Does...
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34 replies | 1484 view(s)
12-05-2018,
01:36 PM
Subhotosh Khan
replied to a thread
cosxcos4xcos8x =1/8: efficient way of solving this?
in
Geometry and Trig
Now then follow the hint and show us what do you get.
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20 replies | 740 view(s)
12-05-2018,
11:36 AM
Subhotosh Khan
replied to a thread
Second Order Differential Equation: y''-9y=4+5sinh(3x)
in
Advanced Math
Rewrite your homogeneous solution as: yH = A sinh(3x) + B cosh(3x) That might help you think about the nature of the particular solution. We...
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3 replies | 363 view(s)
12-04-2018,
07:56 PM
Subhotosh Khan
replied to a thread
Make X the subject of 4logSqt(x) - log3x = logx^-2
in
Intermediate/Advanced Algebra
log(x^3/3) = logx^3 + log(1/3) or log(x^3/3) = logx^3 - log(3/1) This is the sign error Dr.P was referring to in his post (#2).
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7 replies | 467 view(s)
12-04-2018,
12:21 PM
Subhotosh Khan
replied to a thread
Formel for tangent problem
in
Geometry and Trig
What do you need to find? Please share your work/thoughts about this assignment.
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7 replies | 389 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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17,873
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General Information
Last Activity
Today
04:05 PM
Join Date
06-18-2007
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