Essay
a.Find an equation of the sphere that passes through the point 
and has center 
.
b.Find the curve in which this sphere intersects the xy-plane.
Correct Answer:
Verified
Correct Answer:
Verified
Q20: Find an equation for the surface consisting
Q21: Determine whether the given points are collinear.
Q22: Calculate the given quantities if <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5971/.jpg"
Q23: Write an inequality to describe the region
Q24: Find an equation of the sphere with
Q26: Find parametric equations for the line through
Q27: Find the volume of the parallelepiped with
Q28: Sketch the plane in a three-dimensional space
Q29: Two forces <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5971/.jpg" alt="Two forces
Q30: Find <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5971/.jpg" alt="Find correct