Use the Gauss-Jordan method to solve the system of equations. 3x + y = 7 8x + 3y = 18
A. (-2, 3)
B. (-2, -3)
C. (3, -2)
D. No solution
Answer: C
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Use the FOIL method to find the products.(-5x + 10)(-3x - 4)
A. -8x2 - 10x - 10 B. 15x2 - 10x - 10 C. 15x2 - 10x - 40 D. -8x2 - 10x - 40
Describe internal innovation, and the two types of internal innovation. What are the advantages and disadvantages of organizations relying on internal innovation?
What will be an ideal response?
Write the partial fraction decomposition of the rational expression.
A. 
- 
B. 
+ 
C. 
- 
D. 
- 
Provide an appropriate response.Suppose a diagnostic machine will yield a net of $1000 per quarter for 5 years, after which the machine can be sold for $1000. How much should a firm pay for the machine if it wants to earn 7.5% annually on its investment and also set up a sinking fund to replace the purchase price? For the fund, assume quarterly payments and a rate of 5.5% compounded quarterly.
Fill in the blank(s) with the appropriate word(s).