Write a matrix equation equivalent to the system of equations.3x + 6z = 18 9y + 5z = 647x + 8y + 4z = 70
A. 
=
B.
  =  |
C.
= 
D.
=
Answer: B
Mathematics
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Perform the indicated operation. Simplify the answer when possible.5
+ 6
+ 2
- 
A. 18
+ 20
B. 16
+ 32
C. 76
+ 56
D. 78
+ 44
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Find a vector function describing the curve of intersection of the cylinder x²+y²=25 and the plane x+y+6z=7.
What will be an ideal response?What will be an ideal response?
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Solve the problem.Evaluate src="https://sciemce.com/media/4/ppg__10615191636__f1q48g7.jpg" alt="" style="vertical-align: -4.0px;" />
Rwhere R is the parallelepiped enclosed by the planes 
A. 
B. 
C. 
D. 
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Write the fraction in lowest terms.
A. 
B. 
C. 
D. 
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