Use a graphing calculator to solve the system of equations. Round your solutions to one decimal place.1.5x+ 3.1y- 2.3z+ 0.6w= 2.76.1x- 0.5z- 3.4w= 0.8 11.5y- 2.2w= 04.0x+ 3.0y- 2.1z= 9
A. (7.9, 2.4, 9.0, 12.3)
B. (3.2, 1.0, 3.7, 5.0)
C. (4.3, 1.3, 4.9, 6.7)
D. (3.6, 1.1, 4.1, 5.6)
Answer: D
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According to the resource-based view of the firm (RBV) model, what is the most likely source of competitive advantage for any firm?
A. Ability to correctly identify opportunities and threats in the external environment. B. Ability to effectively establish barriers to entry that keep competitors out of the industry. C. Ability to use unique resources and capabilities to create value for customers. D. Ability to lobby government agencies and reduce the amount of government regulation.
Provide an appropriate response.In this expression, which two terms are like terms? 
A. 2xy and 16xy B. 5 and 5x C. 2x2y and 2xy2 D. 2xy and 2xy2
Write the ratio or rate in simplest form.25 pounds to 15 pounds
A. 
B. 
C. 
D. 
Factor out the greatest common factor.5x2y3 - 5r2s3 - m2p3
A. x2y3(5 - 5rs - mp) B. 5(x2y3 - 5r2s3 - m2p3) C. -5(5x2y3 + r2s3 - m2p3) D. Cannot be factored