Use Gaussian elimination to solve the system of equations.x - y + z = -8x + y + z = 0x + y - z = 2
A. (-3, -1, 4)
B. (-3, 4, -1)
C. No solution
D. (-1, -3, 4)
Answer: B
Mathematics
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Solve the problem.If it has been determined that the probability of an earthquake occurring on a certain day in a certain area is 0.01, what are the odds against an earthquake?
A. 99 to 1 B. 98 to 1 C. 100 to 1 D. 1 to 100
Mathematics
Simplify. Assume that variables can represent any value.
A. -5y - 5 B. ?5y + 5? C. 5?y? + 5 D. 5y + 5
Mathematics
Find the indicated term of the binomial expansion.Middle; (3 - 
)6
A. -540y
B. -90y
C. -540y
D. 540y
Mathematics
Solve the equation symbolically.7.7x + 5.2 = -29.45
A. -5.9 B. -4.5 C. -45.05 D. -34.65
Mathematics