Solve the system.x - y + z = -4x + y + z = -6x + y - z = 2
A. (-1, -4, -1)
B. (-1, -1, -4)
C. (-4, -1, -1)
D. No solution
Answer: B
Mathematics
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Mv2 + 
Iw2 (energy)
A. 
B. 
C. 
D. Cannot be factored.
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Find the derivative of the function.y = 
A. y ' = 
B. y ' = 
C. y ' = 
D. y ' = 
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Write the decimal as an equivalent percent.0.021
A. 0.21% B. 21% C. 2.1% D. 0.0021%
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Find the matrix product, if possible.
A. 
B. 
C. 
D.
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Mathematics