Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. x = 2, y = -3, z = -4, w = -2; (2, -3, -4, -2)
B. x = -2, y = 3, z = 4, w = -2; (-2, 3, 4, -2)
C. x = -2, y = -3, z = 5, w = 
; 
D. x = 
, y = - 
, z = - 
, w = - 
; 
Answer: B
Mathematics
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A. ln(
)
B. ln(2
)
C. ln(
+ 1)
D. 1 - ln(
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Evaluate the function as indicated.Find f(-10) when f(x) = 8x + 13.
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A cylindrical bucket is being filled with paint at a rate of 
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?
A. 
B. 
C. 
D. 
E. 
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