Use the Gauss-Jordan method to solve the system of equations. x + y + z = 6 x - y + 4z = 52x + y + z = 4
A. (3, 5, -2)
B. (-2, 5, 3)
C. (3, -2, 5)
D. No solution
Answer: B
Mathematics
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Solve.The distance that an object falls when it is dropped is directly proportional to the square of the amount of time since it was dropped. An object falls 288 feet in 3 seconds. Find the distance the object falls in 5 seconds.
A. 480 feet B. 160 feet C. 800 feet D. 15 feet
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Write as a fraction in simplest form.43.
%
A. 
B. 
C. 
D. 
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Evaluate the expression.[[-13]]
A. -13 B. -14 C. -12 D. 13
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