Use Gaussian elimination to solve the linear system by finding an equivalent system in triangular form.2x + 2y + z = -83x - 3y - z = 74x + y + 3z = -2
A. no solution
B. (-1, -4, 2)
C. (-1, 2, -4)
D. (2, -4, -1)
Answer: B
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Carry out the indicated operation and give your answer with the specified number of significant digits.26.8 × 0.117; 3 significant digits
A. 3 B. 3.136 C. 3.14 D. 3.1
Factor completely.9x2 + 43x - 10
A. (x + 5)(9x - 2) B. (x - 5)(9x - 2) C. (2 - 9x)(9x - 2) D. (9x - 12)(9x - 2)
Find a function that satisfies the given conditions and sketch its graph.
f(x) = 0, 
f(x) = ?,
f(x) = ?
What will be an ideal response?
Solve the problem using the amortization table when necessary.AMORTIZATION (PRINCIPAL AND INTEREST PER THOUSAND DOLLARS)
Global Transport built a new building and amortized $5,800,000 for 20 years at 9%. Find the monthly payment.
A. $522,000 B. $52,722 C. $48,662 D. $52,200