Use Gauss-Jordan elimination to solve the linear system and determine whether the system has a unique solution, no solution, or infinitely many solutions. If the system has infinitely many solutions, describe the solution as an ordered triple involving variable z.x + y + z= 7x - y + 2z=72x + 3z=14
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.The shape and density of a thin shell are indicated below. Find the coordinates of the center of mass.Shell: "nose" of the paraboloid x2 + y2 = 2z cut by the plane z = 4Density: ? = 
A. 
B. 
C. 
D. 
Mathematics
Find the distance between the points: 
a. 
b. 
c. 
d. 
Mathematics
Complete.0.073 m2 = _______ cm2
A. 7.3 B. 730 C. 7300 D. 73
Mathematics
Write the number in decimal notation.One hundred and two tenths
A. 102.0 B. 0.102 C. 100.2 D. 10.2
Mathematics