Use Gaussian elimination to solve the linear system by finding an equivalent system in triangular form.3x + 2y + z = 34x - 5y - z = 304x + y + 5z = 18
A. (2, -4, 3)
B. no solution
C. (3, -4, 2)
D. (3, 2, -4)
Answer: C
Mathematics
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?For the following fraction that is a repeating decimal, list the digits to the right of the decimal point that are repeated. Then round the decimal answer off to the nearest hundredth.
??
A. ?35; rounded: 0.35 B. ?.35; rounded: 0.35 C. .?353; rounded: 0.354 D. ?2.83; rounded: 2.829 E. ??2.83; rounded: 2.83
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Add. Write your answer in lowest terms.
+ 
+ 1
A. 1
B. 
C. 
D. 353
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Use the graph of a known basic function and a combination of horizontal shifts, reflections, and vertical shifts to sketch the function.h(x) = (2 - x)3
A. 
B. 
C. 
D. 
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Write the number without exponents.3.0467 × 10-7
A. 0.000000030467 B. -304,460,000 C. 0.00000030467 D. 0.0000030467
Mathematics