Solve. x - y + 2z = -52x + z = -4 x + 3y + z = -13
A. (-4, -3, 0)
B. (-4, 0, -3)
C. (0, -3, -4)
D. (0, -4, -3)
Answer: C
Mathematics
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Find the absolute value.
A. 0
B. - 
C. 
D. 
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Find the average inventory.
A. $25,284.00 B. $31,605.00 C. $34,367.00 D. $126,420.00
Mathematics
Solve the system of equations. If the system has no solution, say that it is inconsistent.
A. x = 0, y = 0, z = -4; (0, 0, -4) B. x = 0, y = -4, z = 0; (0, -4, 0) C. x = 2, y = -4, z = 0; (2, -4, 0) D. inconsistent
Mathematics
Write the exponential equation as an equation involving a common logarithm or a natural logarithm.102 = 100
A. log 
= 100
B. log2
= 100
C. log2
= 10
D. log 
= 2
Mathematics