Solve. x + 2y + 2z = 0 4y + 2z = 2 z = -5
A. {(4, 3, -5)}
B. {(-5, 3, 4)}
C. {(4, -5, 3)}
D. {(-5, 4, 3)}
Answer: A
Mathematics
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B. 
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Find the general solution of the equation. Express the solution explicitly as a function of the independent variable.y'(t)csc t = ey/3
A. y = 
ln
+ C
B. y = - 
ln
+ C
C. y = 3 ln
D. y = -3 ln
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A. True B. False
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of Mary's earned income is deducted from her paycheck for withholdings. 
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B. 
C. 
D. 
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