Solve the system in terms of the arbitrary variable listed.z;x + 3y + 2z = 11 4y + 9z = -12
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve.Determine the area of a circular enclosure and a square enclosure made with 1116 yards of fence. Use 
A. Circular: 99,110 yd2; square: 311,364 yd2 B. Circular: 67,562 yd2; square: 77,841 yd2 C. Circular: 67,562 yd2; square: 311,364 yd2 D. Circular: 99,110 yd2; square: 77,841 yd2
Mathematics
Write out all the terms of the series.
A. 3x + 4x2 + 5x3 + 6x4 B. 3x + 4x + 5x + 6x C. 2x + 3x + 4x + 5x D. 2x + 3x + 4x + 5x + . . .
Mathematics
Determine whether the relation is a function.
A. Function B. Not a function
Mathematics
Perform the indicated operation. 
+ 
A. 
B. 
C. 
D. 
Mathematics