Number of results: 24,594
calculus
http://www.sosmath.com/calculus/diff/der01/der01.html
Thursday, December 16, 2010 at 12:09pm by TutorCat
calculus
http://www.sosmath.com/calculus/diff/der00/der00.html
Thursday, September 18, 2008 at 12:34am by Damon
MATH
LAMONT IS REQ TO READ 1 BIO, 1 SCIENCE, AND 1 POETRY BOOK EACH MONTH. HIS BOOK CHOICES ARE: 2 DIFF BIOS 3 DIFF SCIENCE 3 DIFF POETRY HOW MANY COMBINATIONS OF REQ BOOKS ARE POSSIBLE?
Monday, January 26, 2009 at 8:48pm by lANEY
Science
Put slice of "potato" in four diff bowls. Add diff "solutions" to each bowl. Which is Dependent Variable and which is Independent Variable?
Wednesday, October 26, 2011 at 11:46am by LW
differential
dT/dt= k(T - Tm), t > 0 where k is a constant of proportionality, T and Tm are measured in degrees Fahrenheit, and time t is measured in hours. Because Diff wants to investigate the past using positive values of time, he decides to correspond t 0 with 6...
Thursday, September 27, 2012 at 4:23pm by armut
Calculus
well, ok, if you are taking the diff with respect to u. I am not certain the author had that in mind.
Sunday, October 24, 2010 at 9:01pm by bobpursley
Calculus
This is a pretty elementary diff of a ln function. What are you having difficulty with?
Tuesday, October 6, 2009 at 3:15pm by bobpursley
Diff eq
y'(x)=sqrt2y(x)+7, y(4)=1 Solve the seperable diff eq
Sunday, February 24, 2013 at 2:07pm by Melissa
physics
Diffusion rate (moles/area*sec) = (Concentration gradient)*(Diff. coefficient) Shouldn't the concentration difference have units of mole/m^3 ? Or are you providing the value of (Diff. coefficient)/(thickness) ?
Saturday, March 27, 2010 at 5:15am by drwls
Pre-Calculus
I want to know how we know if a function is continuas or discontinuos and what are the types and diff if discontinuos functions?
Monday, September 22, 2008 at 4:29pm by Mia
physical science
if two lighting volts heat exactly they same place at they same time in are frame of ref.,it is possible that observed in other frames will see the volts heating at diff. time r at diff. places????? explain.
Sunday, September 25, 2011 at 10:38am by angie
math
Please help me on this calculus question. I am getting the wrong diff. equation and so my answers to the remaining parts are wrong. ---------------------- A thermometer reading 85 degress outside is brought into a room with a constant temperature of 72 degrees. The rate of ...
Tuesday, September 29, 2009 at 6:49pm by Matt
math
I worked the problem like this. not sure if i am using male or female as the base. abs diff= 1350-1010=340 relative diff= 1350-1010, divided by 1010=.336633663 or 33.7%. did i do it the way they problem asks or did i do it backwards? thanks
Tuesday, March 30, 2010 at 9:06pm by Amy
Calculus
"Leave the answer as a definite integral, but indicate how it could by evaluated by using the fundamental theorem of calculus." I solved the problem to a definite integral. Proceeding via the fundamental theorem, would involve finding the indefinite integral (or ...
Tuesday, July 3, 2012 at 6:03pm by Parker
Differential Equations
scroll down through this: http://hyperphysics.phy-astr.gsu.edu/hbase/diff.html
Thursday, January 31, 2013 at 3:41pm by Damon
Differential Equations
scroll down through this: http://hyperphysics.phy-astr.gsu.edu/hbase/diff.html
Thursday, January 31, 2013 at 11:46am by Damon
Math
The numbers 4; 6; 13; 27; 50; 84 do not form an arithmetic progression as the differences between succsessive terms are not constant. If you take the successive differences of the terms given, n.......1....2....3....4....5....6... N.......4....6...13...27...50...84... 1st Diff...
Friday, May 11, 2012 at 6:47am by tchrwill
DIFF. CALCULUS
A particle is moving along the parabola 4y = (x + 2)^2 in such a way that its x-coordinate is increasing at a constant rate of 2 units per second. How fast is the particle's distance to the point (-2, 0) changing at the moment that the particle is at the point (2, 4)?
Thursday, November 18, 2010 at 8:43am by KAREEN
calculus wxmaxima
Define a function f(x) (to find arc-length) f(x):=...... Find its derivative: diff(f(x),x) Copy and paste the result and assign it to another function, say f1(x): f1(x):=....paste.... Go to the Calculus/integrate function. For the integrand, input: sqrt(1+f1(x)^2) Input the ...
Wednesday, February 16, 2011 at 6:59pm by MathMate
calculus
First solve the homogeneous equation: y' + (y)tanh(x)= 0 Replace the integration constant by an unknown function and substitute that back in the Diff. equation: y' + (y)tanh(x) - 2e^x = 0 then solve for that unknown function.
Wednesday, May 7, 2008 at 11:09am by Count Iblis
calculus
actually an ODE question(but there's no diff. eq. subforum) (y^2)(dy/dx)+y^3/x =2/x^2 using substitution u(x)=y^3 so I've been doing a few of these and getting them all wrong and this problem... I don't know where to start. I tried (1/u)(du/dx)+u/x(du/dx)=2/x^2 but...
Monday, January 30, 2012 at 8:33pm by bob
Finance
Risk-adjusted discount rate Answer: e Diff: M A: Inputs: CF0 = -25000; CF1 = 13000; Nj = 3; CF2 = 18000; I = 12. Output: NPVA = 17,663.13. B: Inputs: CF0 = -42663.13 (-25000 + -17663.13); CF1 = 15247; Nj = 4. Output: IRR = 16.0% = k. Risk-adjusted discount rate Answer: e Diff: M
Saturday, March 26, 2011 at 1:08pm by John
Diff eqn- IVP :)
:)
Saturday, March 12, 2011 at 7:03am by MathMate
Math
You might examine the initial sequence of triangular numbers to if they had some property that would allow you to derive the nth triangular number? n.....1.....2.....3.....4.....5......6... N...1.....3.....6....10...15....21... DIff...2.....3.....4......5.....6 Diff......1...
Tuesday, January 22, 2008 at 8:21pm by tchrwill
Diff eqn- IVP
oww...ok...
Saturday, March 12, 2011 at 7:07am by shasha
engilsh
diff in fact oppinion
Monday, January 3, 2011 at 5:04pm by no name
Diff EQ
is the integration of (x-2)^2 = 1/3(x-2)^3 Yes, that is correct.
Monday, January 22, 2007 at 11:04pm by nicole
Diff eqn- IVP
why stiffness (of a spring) ?
Saturday, March 12, 2011 at 7:07am by shasha
Diff eqn- IVP
thanzz again
Saturday, March 12, 2011 at 7:03am by shasha
science
i did. those were two diff questions
Wednesday, August 12, 2009 at 8:03pm by bobbie
biology
trying to find the sims and differences for the following --------------------------------------- fertilization v pollination sim's both part of the process of sexual repro diff. pollination doesnt involve direct contact since it is transfer from the anther to the stamens ...
Monday, July 27, 2009 at 7:05pm by Jim_R
Algebra
First glance flashes "finite difference series" but there is insufficient data to confirm same. Assuming it is, the pattern would look like the following. n.....1.....2.....3.....4.....5... ......8....15....29....50....78... Diff....7.....14....21....28... Diff...
Wednesday, September 21, 2011 at 8:34pm by tchrwill
Biology- check my answer (diff one)
C. I think
Wednesday, December 19, 2012 at 4:32pm by Des
Biology- check my answer (diff one)
Where you correct?!
Wednesday, December 19, 2012 at 4:32pm by Des
math
we square all and evalaute as a diff of 2 squares
Sunday, August 16, 2009 at 8:36pm by alan
Biology - URGENT Enzyme Lab
Did a catalase producing hydrogen peroxide lab, used manganese dioxide, fresh frozen liver, potato, ice, fine clean sand, etc. Basically just added hydrogen peroxide to the catalysts under diff conditions and stuff. Just dont get this question which is : how do you account for...
Friday, April 5, 2013 at 1:25am by Shreya
computer
state diff. between HTML AND DHTML
Tuesday, June 5, 2012 at 4:04pm by Shivansh Tomar
social studies
how is the iroquois confederacy diff. from the colonial government?
Thursday, March 25, 2010 at 6:09pm by lauren
math percentage diff
Is there other methods to solve for this problem?
Wednesday, March 24, 2010 at 11:49pm by danny
science
srry... i was told it wasn`t discovered... that they could be all diff colors...:(
Tuesday, November 10, 2009 at 5:10pm by Tori
math 3rd grade
diff is 5, please explain answer
Wednesday, March 18, 2009 at 6:31pm by dawn
Math
What are the steps in finding the diff quotient for f(x)= sq rt of x?
Monday, November 3, 2008 at 8:26pm by Kassi
US history
what/who did the antifederalists support? (what is diff. from them and the federalist beliefs)
Monday, October 20, 2008 at 5:09pm by Samantha
alg
is there a way to plug that in the calculator cause i got a diff answer.
Monday, June 9, 2008 at 5:26pm by jerson
eng
whats the diff b/w figure of speech and figurative language?
Wednesday, January 2, 2008 at 10:20pm by BEN
Diff Calculus
Find the interval(s) where the function is increasing of decreasing. find the: a) critical value(s) b) critical point(s) c) max. value + max. point d) min.value and min. point e)point on inflection if there is: 1) y=x^4-3x^3+22x^2-24x+12 thanks:)
Sunday, October 2, 2011 at 5:02am by unknown
math percentage diff
nope, not if you want the rate to be the same each year as you stated
Wednesday, March 24, 2010 at 11:49pm by Reiny
Calculus
Calculate the difference between successive terms of the sum. The differences are the terms you need to add together to make the sum. Sum: 2,8,18,32,50,72... diff: 2,6,10,14,18,22... 0th term=2 1st term = 6 2nd term = 10 The rule is therefore 2+4i So check if Σ2+4i ...
Tuesday, January 5, 2010 at 11:23pm by MathMate
math percentage diff
I could not figure this out with the regular % differece. Is this an algebric problem.
Wednesday, March 24, 2010 at 11:49pm by danny
Can someone please help me with balancing ASAP
I have tried putting in diff answers but its not working
Friday, December 14, 2012 at 10:50am by Trina
home economics
What are the diff.tools, equipments,materials used for farm crop production.
Monday, June 4, 2012 at 8:44am by bing
language
lol are you posting under several diff names for the same kinda homework?
Thursday, April 15, 2010 at 7:01pm by anon
sociology
huh i do understand becaues it was not about rules for men that or diff. for women in sports
Monday, August 10, 2009 at 11:19am by steve
English II
Ok, I have the write answer which is C.. But why would it be right? The diff between C,D= semicolon
Tuesday, October 16, 2007 at 9:36pm by Confused
Anatomy
I am working on a research project. I am concerned about my opening paragraph. Could anyone read this to see if it makes sense. My topic is C. Diff. In 2009 according to the CDC and US Deparmtne of Social Secirty there were 2,437,163 people that died that year. During 2009, ...
Thursday, August 23, 2012 at 5:18pm by Jenifer
Physics
The path of a light ray that crosses the boundary between two diff. media is irreversible
Friday, October 26, 2012 at 1:57pm by Lauren
Earth Science
I think u studied in NC ? lol I'm doing the sheet and downloaded it from diff places to get the right answers
Wednesday, June 18, 2008 at 12:54pm by Jessie
Earth Science
I think u studied in NC ? lol I'm doing the sheet and downloaded it from diff places to get the right answers
Wednesday, June 18, 2008 at 12:54pm by Jessie
math grd 11
how do u draw an asymtote ? diff btwn set and interval notation? and example plz
Thursday, April 15, 2010 at 9:45pm by forki
Physics
I assume you mean the gradient is uniform. And I assume you have calculus. You have used terms Potential, and field strength, I hope you used them precisely . Field strength is the gradient of Potential. Gravitational Field strength=d(potential diff/d height) or "g"...
Wednesday, January 19, 2011 at 2:30pm by bobpursley
Physics
Please can you help out: 1)The Potential diff across the terminals of a battery is 8.5v when there is a current of 3amps in the cct from the -ve to the +ve terminal. When the current is 2amps in the reverse direction, the potential diff becomes 11volts. a) what is the internal...
Tuesday, April 17, 2007 at 3:24am by Charles
applied physics
hahahaha u ar also doultin the ansa i stil cnt figur out a diff 1
Sunday, April 1, 2012 at 9:26pm by jose souljoe
COMMON PPL MATH MIDTERM
how do u draw an asymtote ? diff btwn set and interval notation? and example plz
Thursday, April 15, 2010 at 10:12pm by forki
geography
i am and see fl-southeast: Me- Northeast: Ca- West and ND- midwest....so, what makes only 1 diff and the rest the same?
Thursday, October 30, 2008 at 9:43am by Debbie
Math
Since this is not my area of expertise, I searched Google under the key words "exponential function properties" to get these possible sources: http://en.wikipedia.org/wiki/Exponential_function http://www.maths.abdn.ac.uk/~igc/tch/ma1002/diff/node58.html http://home....
Sunday, April 12, 2009 at 12:27am by PsyDAG
Pre Calculus 12
Im on the chapter of permutations/combinations/fundamental counting principle need help with 2 questions 1. emma is arranging her books in piles on her desk. she has 5 math books, 3 english books, and 4 science books. how many ways can she arrange them if she wants to keep the...
Friday, January 18, 2013 at 1:30am by Shreya
geography
i did and iv already got that info so i need diff info
Sunday, October 11, 2009 at 3:01pm by holly
physics
Nuclei that has the same number of protons, but may contain diff number of neutrons.
Friday, January 20, 2012 at 10:06pm by Dee
math factoring
(a)5x-3x^2 x(5-3x) remove GCF (b)25-x^2 (5+x)(5-x) Diff of 2 squares
Sunday, September 26, 2010 at 10:51pm by KELLY
computer
diff between actual and formal parameter
Tuesday, October 25, 2011 at 5:04pm by computer
math
again, this is a first order linear diff equation, see the practical steps in the link below (get the form, then the integrating factor, and evaluate.
Thursday, January 29, 2009 at 11:29pm by bobpursley
Diff Eq
If y(t)=3e^(t^2)is known to be the solution of the initial value problem y'+p(t)y=0, y(0)=y_0, what must the function p(t) and the constant y_0 be?
Friday, September 7, 2012 at 7:35pm by Joe
diff eq
solve 2y^2(y'')+2y(y')^2=1
Sunday, February 17, 2013 at 4:28pm by jump
Diff EQ
Find all critical points of the given system and investigate the stability of each. dx/dt = y - 1 dy/dt = x^2 - y
Monday, April 4, 2011 at 8:18pm by Alex
math
find the 5 diff. ways a collection of 100 coins-pennies, dimes, and quarters- can be worth exactly worth $4.99.
Tuesday, January 27, 2009 at 10:25pm by Julie
Economics
Microeconomics: Describe the diff. market forms ( I've done that) Under which equlibria and under which circumstances is sustainable profir possible? ( I am lost)
Friday, January 5, 2007 at 6:24pm by Angel
math grd 11-midterm tomm
please explain how do u draw an asymtote ? and whats the diff btwn set and interval notation? and example plz thanks
Thursday, April 15, 2010 at 9:24pm by just wondering
Biology- check my answer (diff one)
Well it would have had to been two of them since it's worth two points. C is I think 1.
Wednesday, December 19, 2012 at 4:32pm by Rose
MATH MID TERM TOMM PPL PLZ HELP
how do u draw an asymtote ? diff btwn set and interval notation? and example plz
Thursday, April 15, 2010 at 10:02pm by forki
math percentage diff
a value of 2.40 increased to 4.48 in 5 years. what is the change in percentage each year? this one was difficult to figure out..
Wednesday, March 24, 2010 at 11:49pm by danny
Calculus - please check my work
differentiate each function a) y = cos^3x b) y = sin(x^3) c) y = sin^2 xcos3x my answers: a) y' = 3cos^2 x(-sinx) b) y' = cos(x^3)(3x^2) c) for this one, i dont know which one is correct. i got 2 different answers but i think they may be the same.. im not sure, i did ...
Tuesday, June 19, 2012 at 12:26am by Henry
math -trig
i got most of what u guys said, bt i need the answer speacially cuz i keep on getting diff answers....god this question is long
Tuesday, June 9, 2009 at 8:19pm by just wondering
Science
YESSS that's what I got for radius! Thank you so much, I thought I was going crazy cause my lab partner had a diff result but wouldn't relent. Now, what about volume?
Sunday, September 14, 2008 at 3:48pm by A 9th grader
english
what is autism? autism is a developmental disablity that affects a person's way of communicating with others, their social interaction, and educational performance. how i put this in diff words?
Sunday, February 28, 2010 at 2:33pm by Anonymous
Calculus-implicit diff.
Check that (6,5) lies on the curve by substituting x=6,y=5 and see if the equality holds. (yes, it holds). Differentiate: ((Sqrt(x+3y)+sqrt(3xy))=(sqrt(21)+sqrt(90)) (1/2)/sqrt(x+3y)*(1+3y')+(1/2)/sqrt(3xy)*(3y+3xy')=0 transpose and cross multiply: -sqrt(x+3y)*(1+3y&#...
Friday, March 11, 2011 at 1:14am by MathMate
DIFF. CALCULUS
Let the point be at the position P(x,y) The parabola has vertex at (-2,0), so the question is how fast is P moving away from the vertex. Let the distance be D D^2 = (x+2)^2 + y^2 = (x+2)^2 + (x+2)^4/16 2D dD/dt = 2(x+2) dx/dt + (1/4)(x+2)^3 dx/dt dD/dt = [2(x+2) dx/dt + (1/4)(...
Thursday, November 18, 2010 at 8:43am by Reiny
chem
can i know ur answer bcus i got diff. from the actual ans,3.32M but i get 63.93 M. if im wrong could you show me the conversion value to L (0.9709L) and the moles (62.07 mol).(is my calculation)
Thursday, July 21, 2011 at 7:28pm by lily
Old Bridge
Sue has 8 pairs of dress shoes. How many diff. way can she arrange five pairs of her shoes in her closet?
Saturday, February 25, 2012 at 4:07pm by Jane
Diff eqn- IVP
A simple pendulum of length is oscillating through a small angle θ in a medium for which the resistance is proportional to the velocity. Obtain the differential equation of its motion and discuss the motion.
Saturday, March 12, 2011 at 7:07am by shasha
7th grade history
Start by listing what freedom means to you then on a diff. Paper start putting the points you wrote into sentences and you will get a speech. You should get a quote and use it as your opening statement.
Tuesday, September 9, 2008 at 12:20am by Ian
Diff eqn- IVP
It is an analogy. The general equation of motion make an analogy with a mass attached to the end of a spring: mx"+Bx'+kx=0 where k represents the restoring force per unit displacement.
Saturday, March 12, 2011 at 7:07am by MathMate
12th grade Project work
u can add shells n mirrors to it..wooden chips nd bottle tops..buttons nd nut shells..jus a diff look..
Monday, May 3, 2010 at 10:46am by Hiba 92
phys. science
when most matter is heated it expands right? & doesnt water expand when it is heated? & what is the diff. b/w thermal conductor and thermal insulator? & in which direction will heat spontaneously flow?
Thursday, May 15, 2008 at 7:43pm by leann
Diff eqn- IVP
A particle moves on the x-axis with an acceleration, a=(6t-4)ms⁻1. Find the position and velocity of the particle at t=3 , if the particle is at origin and has a velocity of when t=0
Saturday, March 12, 2011 at 7:03am by shasha
English
Thank you I looked at it and have changed the thesis to this. Since the first case of C.Diff in 1935, all the lives lost and money spent could all have been prevented. Does this sound better?
Wednesday, August 29, 2012 at 5:43pm by Jennifer
Chemistry
Then, do isotopes have different atomic radii? since they all have different numbers of neutrons. Even if they only differ by 10^-23 m, there is still some diff right?
Friday, February 29, 2008 at 6:04pm by Kurst
math
the only diff is c has sin-1x and a has Sin-1x
Monday, February 11, 2008 at 2:38pm by Jon
Chemistry
So then because the valences are diff on each side that means its a redox reaction?? And so N gained eletrons does that mean it's the NO3 ^-1 that is the oxidizing agent or the N in NH3?? this stuff is tripping me up.....can ou explain it any more for me? sorry...im a ...
Thursday, March 18, 2010 at 9:22pm by Mark
chem
compute theoretical yield (g) ~2Al+3Cl2->2AlCl3 ~2g Al, 2g Cl2 [ans:2.5g AlCl3] i need the calculation work bcus i got diff from the ans which is 7.12 g.
Wednesday, July 20, 2011 at 11:45pm by lily
Math - derivative of f(x) (check)
f(x)= (x^2-1)^3,is its derivative f'(x)= 6x^5 -12x^3 + 6x. Is there an alternative answer, because a computer generated answer is diff then mine. please help.
Wednesday, October 27, 2010 at 11:19am by Anonymous
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