Solve.5x + 2y + z = -112x - 3y - z = 177x + y + 2z = -4
A. (-3, 0, 4)
B. (3, 0, -4)
C. (0, 6, -1)
D. (0, -6, 1)
Answer: D
Mathematics
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Write decimal notation.
A. 0.07145 B. 0.7145 C. 71.45 D. 7.145
Mathematics
Use a graphing calculator to solve the system of equations. Round your solutions to one decimal place.2.7x + 1.2y + 3.6z = 1.53.4x - 7.0y + 0.0z = -2.93.4x + 0.9y - 3.0z = -0.7
A. {(0.0, 0.2, 0.2)} B. {(0.0, 0.4, 0.3)} C. {(0.0, 0.1, 0.1)} D. {(0.0, 0.3, 0.2)}
Mathematics
Find the quotient and the remainder.8x3 + 30x2 + 9x - 13 divided by 4x + 5
A. 2x2 + 5x - 4; remainder 10 B. 2x2 + 5x - 4; remainder 7 C. x2 - 4; remainder 5 D. 2x2 + 5x - 4; remainder 0
Mathematics
Graph the system of inequalities.2x + 3y ? 6 x - y ? 3 y ? 2
A. 
B. 
C. 
D. 
Mathematics