Solve the linear system using an inverse matrix.x + 2y + 3z = 1x + y + z = 10x - 2z = 7
A. (1, 0, 0)
B. (21, -32, 12)
C. (31, -33, 12)
D. (49, 67, 28)
Answer: C
Mathematics
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1,580,000 ohms =
a. 1.58 kilohms b. 1.58 milliohms c. 1.58 microhms d. 1.58 megohms e. 1.58 teraohms
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Order the rational numbers from least to greatest.
, 
A. 
, 
B. Equivalent
C. 
, 
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Solve the problem.A pair of running shoes costs $83 and a pair of basketball shoes costs 
Find the total cost for both pairs of shoes.
A. $34 B. $147 C. $151 D. $15
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Solve the polynomial equation by factoring and then using the zero product principle.x3 + 4x2 - x - 4 = 0
A. {1, -4, 4} B. {-4, 4} C. {-1, 1, -4} D. {16}
Mathematics