cathyanncollins3779 cathyanncollins3779

11-09-2017
Mathematics

contestada

Find he change in the volume of a cube when the edge lengths all change by an amount dx

Respuesta :

11-09-2017

Hello,

Method 1:

V=x^3
dV=3x²*dx

Method 2:

V+dV=(x+dx)^3=x^3+3x^2dx+3xdx²+dx^3
V=x^3

V+dV-V=dV=3x²dx+3xdx²+dx^3
Since dx^3<<dx^2<dx , we forget dx^3 and dx^2
==>dV=3x²dx

Answer Link

Otras preguntas

What was one thing that all Reconstruction plans had in common? a. To control and restrict southern states b. To give Freedmen the right to vote c. To restore t

Pretend you are a highschool student who makes minimum wage. You want to buy a new car, but you are $10,000 short. You are looking at the two loans identified b

Trench foot was a new form of military footwear invented in WWI. True False

What is the value of x? O O x = 32 O x = 36 x = 37 (x + 15) xº (4x - 20) O x = 40

y=-2x-3 y=2x-1 y=x+4 y=-x+ 2 y=-2x-3 y=x+4 y=2x-1 y=-x+ 2. W X Y Z match each point if intersection with system of equations whose Solution at the point

What does the risk of biological harm from radiation depend on?

Read the story. Racing to Race Carlo stopped to rest for a minute and tried to catch his breath. He’d been running for so long that he had pains in his side and

Help me out please???

Suppose congress makes a law that the president vetoes. Can the law be passed by congress? Explain how.

Hi! ❤️ I'm looking for some proficient actually (accurate) responses. depending on the responses ill probably give brainliest to the most accurate one.