Question
Asked Jan 25, 2020
2 views

Find the center C and the radius a for the spheres in Exercises 51–52.

51. (x + 2)2 + y2 + (z - 2)2 = 8

52.x2 + y2 + z2 + 4x - 4z =0

check_circle

Expert Answer

Step 1

To determine the centre and radius of the sphere.

Step 2

Given:

Calculus homework question answer, step 2, image 1
fullscreen
Step 3

Formula used:

The general equation of a sphere with radius ...

Calculus homework question answer, step 3, image 1
fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Math

Calculus

Related Calculus Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: Exercises 17–20 give equations for ellipses. Put each equation in standard form. Then sketch the ell...

A: Note: We’ll answer the 17th question since we answer only one question at a time. Please submit a ne...

question_answer

Q: Consider the region R in the ry-plane that is described by the intersection of the four lines: 6x – ...

A: First of all, use the transformation given.

question_answer

Q: Find the volume of the solid generated by revolving the region enclosed by the ellipse 9x2 + 4y2 = 3...

A: Find the volume of the solid generated by revolving the region enclosed by the ellipse 9x2 + 4y2 = 3...

question_answer

Q: How can you sometimes find the area bounded by a parametrized curve and one of the coordinate axes?

A: Let the equation of parametrized curve be 

question_answer

Q: Exercises 17–20 give equations for ellipses. Put each equation in stan-dard form. Then sketch the el...

A: Note: We’ll answer the 17th question since we answer only one question at a time. Please submit a ne...

question_answer

Q: Solve the inequality. Write your answer in interval notation. 4x-1/x Greater than or equal to 0

A: The given inequality is,

question_answer

Q: Find polar equations for the circles in Exercises 57–58. Sketch each circle in the coordinate plane ...

A: Since you have submitted two questions, we'll answer the first question. For the second question ple...

question_answer

Q: Find Power Series representations of the following functions (a) f(x) = 3x12 – æ5 f(x) = In(x +1) (b...

A: (a)Given

question_answer

Q: (2x + 3) + (2y − 2)y′ = 0

A: Given,