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December 8, 2016

Search: Derive

Number of results: 525

micro economics
Define and then derive the expression for the MRTS. How do you derive this? I thought derive meant to receive or take something. Thanks.
June 23, 2009 by anonymous

university physics
Derive absolute error in equations: 1)Derive absolute error in (e/m) e/m= 2V/B^2*R^2 2)Derive absolute error in B B=8uN(Inet)/square root 125a
November 21, 2012 by Ella

trigonometry
Derive the identity cot² A+1= csc² A to derive this identity does it mean to change the cot^2 A + 1 into csc^2 A ??
January 30, 2011 by Anonymous

chemistry
To maintain the effectiveness of a buffer, relative concentrations of the acid and the conjugate base should not differ by a factor of 10. Based on this information, derive pH range within which the buffer can work effectively. I know that I have to use the HH equation, but I ...
April 16, 2013 by Jamie

chemistry
To maintain the effectiveness of a buffer, relative concentrations of the acid and the conjugate base should not differ by a factor of 10. Based on this information, derive pH range within which the buffer can work effectively. I know that I have to use the HH equation, but I ...
April 16, 2013 by Jamie

chemistry
To maintain the effectiveness of a buffer, relative concentrations of the acid and the conjugate base should not differ by a factor of 10. Based on this information, derive pH range within which the buffer can work effectively. I know that I have to use the HH equation, but I ...
April 16, 2013 by Jamie

Micro econ
1: Suppose John had a utility function of U=X^2/3Y^1/3 . Derive Johns demand function from his utility function showing all the necessary steps. i know that the MUx=MUy and first i derive the equation to 2/3X^-1/3 1/3Y^-2/3 then im stuck i need help with the simplification
September 18, 2007 by Brett

chemistry
Derive the empirical formula of a hydrocarbon that on analysis gave the following percentage by mass composition: C = 85.63 % and H = 14.37 %. If the molecular mass of this compound is 56 g, derive the molecular formula.
May 30, 2013 by Hanin

AP Physics
I'm trying to derive the formula v^2 = v0^2 + 2a(x-x0) were zeros are subscripts my book tells me to derive it this way use the definition of average velocity to derive a formula for x use the formula for average velocity when constant acceleration is assumed to derive a ...
June 18, 2009 by AP Physics

Physics, error derivation
I need to derive an error equation for Bohr's model to use in my physics lab this week. I am really bad at calculus, so if anyone can help me that would be really great. the equation is (1/lambda)=R[(1/n^2final)-(1/n^2initial)] I've never had to derive anything like this ...
March 8, 2011 by trace

physics, error calculation repost
I need to derive an error equation for Bohr's model to use in my physics lab this week. I am really bad at calculus, so if anyone can help me that would be really great. the equation is (1/lambda)=R[(1/n^2final)-(1/n^2initial)] I've never had to derive anything like this ...
March 8, 2011 by Trace

Physics PLEASE
I'm trying to derive the formula v^2 = v0^2 + 2a(x-x0) were zeros are subscripts my book tells me to derive it this way use the definition of average velocity to derive a formula for x use the formula for average velocity when constant acceleration is assumed to derive a ...
June 19, 2009 by Physics PLEASE

Economics
Ive been stuck on this forever now if someone could please walk me through it i was appreciate it: 1: Suppose John had a utility function of U=X^2/3Y^1/3 . Derive Johns demand function from his utility function showing all the necessary steps. i know that the MUx=MUy and first...
September 18, 2007 by Brett

High school
. A cement manufacturer has a cost of production of $28 for each bag of cement produced and the sells a bag of cement for $40. The monthly fixed cost of the manufacturer is $180,000. a. Derive the monthly cost function of the manufacturer? b. Derive the monthly revenue ...
February 3, 2016 by Anonymous

Maths
y = 2[cos1/2(f1 - f2)x][cos1/2(f1 + f2)x] let f1 = 16 let f2 = 12 therefore y = 2[cos1/2(16 - 12)x][cos1/2(16 + 12)x] y = 2cos(2x)cos(14x) derive y = 2cos(2x)cos(14x) y' = 2[-2sin(2x)][-14sin(14x)] is all of this correct? Additionally, I am unsure how you would derive the ...
February 27, 2016 by Lola

physics
A ball is thrown vertically upwards, from ground level, with an initial speed vo. Assume that air resistance is negligible so that the acceleration of the ball is due solely to gravity. a) Derive an algebraic formula for the time t that it takes for the ball to reach its ...
September 1, 2010 by Ashleyy

Chemistry
The determination of 4.000 mmol of ZnCl2 is performed gravimetrically by the addition of NaCN solution in a Total volume of 200.00ml. Ksp = 3.0X10^-16 for Zn(CN)2. State and verify all assumption. Assume cyanide does not hydrolyze. a. Derive the COC and COM equations for the ...
December 22, 2012 by WILL

College Physics
Two pucks traveling at each other collide and deflect at 30.0° angles from their original velocities. The mass of Puck B is 20% greater than the mass of Puck A. Before colliding, the pucks approach each other with momenta of equal magnitudes and opposite directions. After ...
January 24, 2015 by Bill Smithers

chemistry
The kinetic theory of gases is based on a number postulates from which the equation P= 1/3× N/V×m×µ² is derived (P is the pressure of the gas, N the number of molecules in the container, m the mass of each molecule and µ² is the mean square speed). State all the ...
January 1, 2014 by Taylor

Property of logarithms
Using property of logarithms, how do I prove derivative of ln(kx) is 1/x First observe that ln(kx) = ln(k) + ln(x) then take derivatives. The ln(k) is simply a constant so it goes away. You could also derive it as d/dx ln(kx) = 1/kx * k by the chain rule. To see that the ...
October 20, 2006 by Jen

Physics question - Damon please help!!
I am doing the monkey and hunter question, and I need to find out what the minimum speed the bullet has to be.. The variables I have are g, Vo, theta, Dx(horizontal distance from monkey), and Dy (vertical distance from monkey). I need to derive Vo in the form of (Dx/cos0)(sqrt...
November 11, 2013 by Jennifer

economics
Suppose that the following equations describe an economy (C, I, G, T, and Y are measured in billions of dollars and r is measured in percent; for example, r = 10 C=170+0.6(Y-T),T=200,I=100-4r,G=350 (M/P)d=L=0.75Y-6r, (M/P)s=735 a. Derive the equation for the IS curve (Hint: ...
August 16, 2010 by yaw

Calculus
Posted by Aletha on Sunday, March 18, 2007 at 6:51pm. After t hours of an 8-hour trip the distance a car travels is modeled by: D(t)= 10t + (5)/(1+t) - 5 where D(t) is measured in meters. a) derive a formula for the velocity of the car. b) how fast is the car moving at 6 hours...
March 18, 2007 by Aletha

economics
(2 points) Suppose that the following equations describe an economy (C, I, G, T, and Y are measured in billions of dollars and r is measured in percent; for example, r = 10 means r = 10%) 􀜥􀵌170􀵅0.6...
August 16, 2010 by kojo

Physics
how do you derive deltaG
May 28, 2013 by Anonymous

Maths
How do you derive: 2cos(3-2x)?
February 24, 2016 by Hannah

MATH !!
Given that f:x -->3-x g:x --> x+2/x-5 derive the expression for gf(x)
September 7, 2011 by Nelly

MATH
Given that f:x -->3-x g:x --> x+2/x-5 derive the expression for gf(x)
September 7, 2011 by Nelly

Calculus
Derive: F(x)= sqrt(3, 1 + tan(x))
May 1, 2013 by Mason

Economics Help pls
Suppose you are given the following production function: , where y is output and K is capital. y= 60K + 20.3K2- K3 1.1 what is a production function, what is the real work application of such, and where would you source the data to develop a production of the type given above...
July 16, 2010 by Sarah

macroeconomics
Households derive income from ______.
July 19, 2009 by steven Sanchez

Trigonometry
Derive the identity cot² A+1= csc² A
January 30, 2011 by Anonymous

p
Derive Gauss law in integral form.
February 10, 2013 by mania

immunology
do monocytes derive from killer T cells?
May 6, 2013 by Jess

economics
how to derive marginal utility of income?
April 2, 2014 by geet

Trig
How do you derive this identity? Cos(t)=1-sin^2(t/2)
March 11, 2015 by Jean

Calculus
After t hours of an 8-hour trip the distance a car travels is modeled by: D(t)= 10t + (5)/(1+t) - 5 where D(t) is measured in meters. a) derive a formula for the velocity of the car. b) how fast is the car moving at 6 hours? c) derive a formula for the car's acceleration. I'm ...
March 18, 2007 by Aletha

Calculus
Can someone please tell me how to derive V=4/3pi(r)^3 to get x^2+y^2=r^2?
March 23, 2008 by Jess

English
What are the ways of how to derive words into noun?
November 9, 2011 by laniie

Calculus HELP!
Use the fact that L{f'}=sF-f(0) to derive the formula for L{cosh at}
July 27, 2013 by Sara

calculus
f(x,y)=2xe^y-3ye^-x derive second order
October 10, 2014 by julius

Econometrics
Consider the linear model yi = xiB + e = B1 + B2xi2 + ... + Bkxik + ei, i = 1, ..., n, or in matrix notation Y =XB + e. Consider the linear model X = Z pie + u where Z is a matrix n * m, X is a matrix n * k and pie is a matrix m * k. Assume that 1. E (x'ixi) has full column ...
August 31, 2013 by Joy

science
derive all equation of motion mathametically & graphically.
June 25, 2008 by sangam

physics
How do we derive these laws: (most of the time, the numbers are subscript) v'2 = v1 * ( (2 * m) / (m1 + m2) ) + v2 * ( (m2-m1) / (m1+m2) ) & v'1 = v1 * ( (m1-m2) / (m1+m2) ) + v2 * ( (2 * m2) / (m1 + m2) )
April 6, 2008 by Anonymous

Maths
hoe can i derive this equation. s(v)=(4pi)^1/3(3v)^2/3 and please explain.
September 20, 2010 by Joe

Physics & Calc
Derive the stationary target equations: v1 = [(m1-m2)/(m1+m2)]v1 v2 = [(2m1)/(m1 + m2)] v1
November 11, 2010 by Megan

British Lit
What are the 3 languages that derive from the original Celtic language?
October 4, 2012 by Monica

physics
derive the formula v0=sqrt((deltaX)squared)*g)/2*deltaY
October 11, 2012 by carlton

Physics
How would you derive the formula {-Ff+Fgx=ma} to show that µs=tanè
March 19, 2013 by po

University, Physics
Derive the error in equation: T1/2 = 1n(2)/lambda solve for T
March 25, 2013 by Kenna

Algebra Help Please
I need to be shown the steps on how you derive at this answer (5a^7 / 2b^5c)^0 = 1
January 11, 2015 by slomo

phy 105
Derive the equation T = 2pi(l/g)^1/2. That's period of motion.
December 9, 2015 by Zebulon

economic
Define and then derive the expression for the marginal rate of technical substitution
April 6, 2009 by Anonymous

physics
Please show me how to derive the relativist mass formula: m = m0 / sqrt(1 - v^2/c^2)?
October 22, 2009 by Marinho

heat transfer
Derive 3D general conduction equation for homogeneous material
July 24, 2013 by jigs

trigo
Can i have a solution on how i can derive on this answer 4cos^3x - 3 cos x.....please..
September 28, 2014 by rai zan

physics
why we derive our hands upwards and backwards to catch the ball?
February 23, 2015 by Haya Khan

physic
if the gravitational force f is given by F=GM1M2/r^2, derive the dimension if the constant G.
January 9, 2016 by yaro

pre calculus
how do you use e^a+bi = e^(cos b + i sin b) to derive the equation eπi + 1 = 0
November 26, 2016 by Anonymous

math
How do I derive the secant reduction formula? Am I asking this question wrong? Integrate: (sec x)^n dx
November 8, 2007 by mathstudent

Derivation of Physics Equation
How do we derive these laws: (most of the time, the numbers are subscript) v'2 = v1 * ( (2 * m) / (m1 + m2) ) + v2 * ( (m2-m1) / (m1+m2) ) & v'1 = v1 * ( (m1-m2) / (m1+m2) ) + v2 * ( (2 * m2) / (m1 + m2) )
April 5, 2008 by Anonymous

AP Calculus
find f'(2) given g(2)=3, h(2)=-1, h'(2)=4, and g'(2)=-2 f(x)=g(x)h(x) I'm just not understanding how to start this at all and what it wants me to derive when I don't know the function
October 5, 2009 by Bri

physcis
use the principle of an incline plane and derive the coeffecient of stationary friction
June 28, 2011 by merry light

heat transfer
what is utility of extended surface? derive governing differential equation for fins
July 24, 2013 by jigs

physics
how can we derive the work-energy theorem form Newton's second law of motion?
March 16, 2015 by sarah

Economics
There are 10 identical consumers whose demand is D: p = 20 - 10q. There are 10 identical firms, each firm's marginal cost is MC(q)= 5 + 5q. The market is competitive. a) derive the market demand function b) derive the market supply function c) what is the market equilibrium ...
February 4, 2013 by Andrea

science
Derive the expression for the difference in the free energy between a metal in its normal and superconductivity states
July 31, 2008 by vijaya

physics
derive expression to show that how drag force is dependent on velocity of moving object in fluid
February 17, 2012 by momi

math
derive the equation of the parabolla with its vertex on the line 7x+3y-4=0 and containing ponts (3,-5) and (3/2,1) the axis being horizontal.
May 1, 2012 by intan

science
derive second equation of motion.S=ut+1/2at2 graphycally where the symbols have their usual meanings.
August 31, 2014 by rajashri

Civics
According to the declaration of independence, from where do governments derive the right to govern? Themselves The creator*** Their family The governed
January 19, 2015 by jeje

Maths (Coordinate Geometry)
A point P(x,y) moves so that the line joining P to A(9,-5) is perpendicular to B(4,5). Derive an equation specifying the locus of P.
May 8, 2016 by Gemma

MATHS
A company is a monopolist. The demand function for its product is as follows: Q = 60 – 0.4P + 6Y + 2A Where Q = quantity sold in units P = Price per unit Y = per capita disposal income (thousands of dollars) A = hundreds of dollars of advertising expenditures The firm’s ...
December 4, 2016 by NICO

Economics
Call Us demand function is Q=410-P and MC=10+5Q. Given that TFC=$0 a)derive an equation for TC b)calculate the profit maximizing level
November 14, 2009 by Special

chem 101
using the unit conversion method derive an equation to calculate heat produced from the HCl-Na OH reaction
October 26, 2010 by andrew

maths
three resistors are connected the resistances are R2 = 2 R3= 3 R1=r r is not specified Question: Derive the total resistance of the system as an expression containing r
March 29, 2015 by dev

Managerial Economics
I have an exam in two days. I need an explanation to this question please. MC = 10+5Q derive an equation for total cost
December 8, 2009 by Special

Calculus
After t hours of an 8-hour trip the distance a car travels is modeled by: D(t)= 10t + (5)/(1+t) - 5 where D(t) is measured in meters. a) derive a formula for the velocity of the car. b) how fast is the car moving at 6 hours? c) derive a formula for the car's acceleration. My ...
March 18, 2007 by Aletha

CALC
I am sorry i still don't know how to start. and i am sorry for the problem earlier..it wasn't my fault :( Note that the way students like you are asked to solve this and similar problems is usually not the way people like me solve such problems. It is a good exercise to plug ...
May 6, 2007 by URGENT PLZ

Chem 101
Using the "Unit conversion method", derive an equation to calculate the heat required to raise the calorimeter to the maximum temperature.
October 26, 2011 by John

Chemistry
By using the Clausius-Clapeyron equation,lnP=Hvap/RT +C , derive the relationship between the vapor pressures,P1 and P2, and the absolute temperatures at which they were measured,T1 and T2 .
January 25, 2012 by Jeremy

Material Sciences
The energy-separation curve for two atoms, a distance, r, apart is: U(r)=−A/r^m+B/r^n Derive an expression for the equilibrium spacing, r0, as a function of A, B, m, and n.
September 27, 2014 by qwerty

math
The energy-separation curve for two atoms, a distance, r, apart is: U(r)=−A/r^m+B/r^n Derive and expression for the stiffness of the bond at the equilibrium spacing, in terms of A, B, m, n, and r0. S=dF/dr at r=r0:
October 4, 2015 by ana

trigonometry
Can you please show me the steps: Derive the identity for sin 3x in terms of sin x.
February 24, 2011 by anon

SCIENCE
how do we derive the formula at=vf-vi if we will find acceleration? please have it step by step. Thank you
January 15, 2013 by RANDY

geometry
Derive the distance formula (d) shown below for points A = (x1, y1, z1) and D = (x2, y2, z2). 2 2 1 2 2 1 2 d = (x2 − x1) + (y − y ) + (z
April 1, 2013 by denise

physics dimension
if the gravitational force F is given by F=GM1M2/r^2 derive the dimension of the constant G.
January 9, 2016 by yaro

trig
Derive the identity 1 + cot ^2 theta = csc^2 theta by dividing x^2 + y^2 = r^2 by y^2
September 1, 2011 by Anonymous

statistics
Derive one Tail and Two Tail numbers for c = 0.88 or alpha = 0.12.
January 22, 2015 by lorin

Math
How would you derive n(E)= E^2/((e^E/T) - 1) a) Evaluate dn/dE at fixed T. Leave answer in symbolic forms of E and T. b) dn/dT at fixed E.
October 21, 2012 by Avery

statistics(please answer!)
Derive one Tail and Two Tail numbers for c = 0.88 or alpha = 0.12.
January 20, 2015 by lovely

Calculus Chain rule
How can derive this function?f(x) = 2/(9x^5+1)^5 The answer is The answer is -450x^4/(9x^5+1)^6 Can you please show why? Thank you
February 17, 2015 by Tom

Calculus
How to derive cosh (3x) in terms of cosh (x) and sinh (x) ? Initially I start with 1/2 (e^3x+e^-3x) but I'm stuck from there because I don't know how to continue... :(
October 28, 2016 by Matilda

physics
If the gravitational force F is given by F=GM1M2÷r×r.derive the dimensions of the universal constant of the gravitational G
October 31, 2016 by fcvmlt

Physics (Please Help)
Problem 4.4- Suppose n o and n e are given. In (a) you only need to find the magnitude of the group velocity. Problem #2 in HW 10 may be helpful. You can also directly use the definition of group velocity, i.e., v g = triangle k w (k), taking into account the equation of the ...
November 13, 2013 by Joy

Chemistry
I believe the question asked to me in class was something like how do you derive the van't hoff factor to find that ln(K2/K1) = -(delta)Hº/R[(1/T2)-(1/T1)] nevermind i found the solution. thanks anyways
December 12, 2006 by JYD

science
derive the expression for time of flight maximum height & range when a body is projected at an angle thita frommthe vertical position with a proper diagram.
June 28, 2012 by tanushree

Material Sciences
The energy-separation curve for two atoms, a distance, r, apart is: U(r)=−A/r^m+B/r^n Derive and expression for the stiffness of the bond at the equilibrium spacing, in terms of A, B, m, n, and r0. S=dF/dr at r=r0:
September 27, 2014 by qwerty

Material Behavior
The energy-separation curve for two atoms, a distance, r, apart is: U(r)=−A/r^m+B/r^n Derive and expression for the stiffness of the bond at the equilibrium spacing, in terms of A, B, m, n, and r0. S=dF/dr at r=r0:
September 29, 2014 by Ivan

physics
the surface tension Y, of liquid depends on the density,P, acceleration of gravity,g, and the height, h. use the method of dimension to derive the actual relationship between these quantities
March 7, 2016 by charles

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