# Derive

540 results

### 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.

### 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

### Physics

An ideal gas in a moveable piston is allowed to reversibly expand by slowly heating at constant pressure. a. Derive the equation for the work done reversibly as a function of the initial and final temperatures.( i have used w=-nrtln(v final/v intial) i dont know how can I take...

### 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 ??

### 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 ...

### 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 ...

### 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 ...

### 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

### 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.

### 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 ...

### 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 ...

### 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 ...

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 ...

### 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...

### 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 ...

### 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 ...

### 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 ...

### 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 ...

### 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 ...

### 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 ...

### 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 ...

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...

### 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: It...

### 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...

### 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%) ô€œ¥ô€µŒ170ô€µ…0.6...

### Physics

how do you derive deltaG

### Maths

How do you derive: 2cos(3-2x)?

### MATH !!

Given that f:x -->3-x g:x --> x+2/x-5 derive the expression for gf(x)

### MATH

Given that f:x -->3-x g:x --> x+2/x-5 derive the expression for gf(x)

### Calculus

Derive: F(x)= sqrt(3, 1 + tan(x))

### 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...

### macroeconomics

Households derive income from ______.

### Trigonometry

Derive the identity cot² A+1= csc² A

### p

Derive Gauss law in integral form.

### immunology

do monocytes derive from killer T cells?

### economics

how to derive marginal utility of income?

### Trig

How do you derive this identity? Cos(t)=1-sin^2(t/2)

### physics

Derive the relation for a travelling wave ,d^2 y/dt^2 = V^2 d^2 y/dx^2

### 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 ...

### Calculus

Can someone please tell me how to derive V=4/3pi(r)^3 to get x^2+y^2=r^2?

### English

What are the ways of how to derive words into noun?

### Calculus HELP!

Use the fact that L{f'}=sF-f(0) to derive the formula for L{cosh at}

### calculus

f(x,y)=2xe^y-3ye^-x derive second order

### Physics

Derive an expression for escape speed of satellite.

### 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 ...

### science

derive all equation of motion mathametically & graphically.

### 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) )

### Maths

hoe can i derive this equation. s(v)=(4pi)^1/3(3v)^2/3 and please explain.

### Physics & Calc

Derive the stationary target equations: v1 = [(m1-m2)/(m1+m2)]v1 v2 = [(2m1)/(m1 + m2)] v1

### British Lit

What are the 3 languages that derive from the original Celtic language?

### physics

derive the formula v0=sqrt((deltaX)squared)*g)/2*deltaY

### Physics

How would you derive the formula {-Ff+Fgx=ma} to show that µs=tanè

### University, Physics

Derive the error in equation: T1/2 = 1n(2)/lambda solve for T

I need to be shown the steps on how you derive at this answer (5a^7 / 2b^5c)^0 = 1

### phy 105

Derive the equation T = 2pi(l/g)^1/2. That's period of motion.

### physics

from newton's second law of motion derive the formulae F=ma

### economic

Define and then derive the expression for the marginal rate of technical substitution

### physics

Please show me how to derive the relativist mass formula: m = m0 / sqrt(1 - v^2/c^2)?

### heat transfer

Derive 3D general conduction equation for homogeneous material

### trigo

Can i have a solution on how i can derive on this answer 4cos^3x - 3 cos x.....please..

### physics

why we derive our hands upwards and backwards to catch the ball?

### physic

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

### pre calculus

how do you use e^a+bi = e^(cos b + i sin b) to derive the equation eπi + 1 = 0

### math

How do I derive the secant reduction formula? Am I asking this question wrong? Integrate: (sec x)^n dx

### 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) )

### 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

### physcis

use the principle of an incline plane and derive the coeffecient of stationary friction

### heat transfer

what is utility of extended surface? derive governing differential equation for fins

### physics

how can we derive the work-energy theorem form Newton's second law of motion?

### 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 ...

### science

Derive the expression for the difference in the free energy between a metal in its normal and superconductivity states

### physics

derive expression to show that how drag force is dependent on velocity of moving object in fluid

### 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.

### science

derive second equation of motion.S=ut+1/2at2 graphycally where the symbols have their usual meanings.

### Civics

According to the declaration of independence, from where do governments derive the right to govern? Themselves The creator*** Their family The governed

### 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.

### material science

Derive an expression for the relative density of a regular hexagonal honeycomb made by the expansion process.

### Calculus II

Find the derivative of 5^(x^3+x) I know the answer, it's: 5^(x^3+x)*ln(5)*(3x^2+ 1) I just need some help on how to derive that. What rule is at work here? where did the ln come from?

### 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 ...

### 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

### chem 101

using the unit conversion method derive an equation to calculate heat produced from the HCl-Na OH reaction

### 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

### 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

### 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 ...

### 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 ...

### Chem 101

Using the "Unit conversion method", derive an equation to calculate the heat required to raise the calorimeter to the maximum temperature.

### 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 .

### 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.

### 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:

### trigonometry

Can you please show me the steps: Derive the identity for sin 3x in terms of sin x.

### SCIENCE

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

### 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

### physics dimension

if the gravitational force F is given by F=GM1M2/r^2 derive the dimension of the constant G.

### trig

Derive the identity 1 + cot ^2 theta = csc^2 theta by dividing x^2 + y^2 = r^2 by y^2

### statistics

Derive one Tail and Two Tail numbers for c = 0.88 or alpha = 0.12.

### 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.

Derive one Tail and Two Tail numbers for c = 0.88 or alpha = 0.12.

### 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

### 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... :(

### physics

If the gravitational force F is given by F=GM1M2Ãƒ·rÃƒâ€”r.derive the dimensions of the universal constant of the gravitational G