Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination.4x - 3y + 5z = 7-6x - 2y + 3z = 19x + 3y - 2z = -10
A. 
B. 
C. 
D. No solution
Answer: B
Mathematics
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A. 7.1 B. 3.8 C. 8.1 D. 38
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Use NINT on a calculator to find the numerical integral of the function over the specified interval.f(x) = 
; [e5, e9]
A. 5 B. 3 C. 4 D. 9
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Determine if the ordered pair is a solution of the equation. Remember to use alphabetical order for substitution.(4, 14); y = 4x - 2
A. No B. Yes
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Find the indicated sum, difference, product, or quotient and then evaluate.f(x) = x - 7, g(x) = x - 1Find (f + g)(2).
A. 10 B. -4 C. 12 D. -2
Mathematics