Use the Gauss-Jordan method to find A-1, if it exists.A = 
A. 
B. 
C. 
D. Does not exist
Answer: C
Mathematics
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Solve.There are currently 54 million cars in a certain country, decreasing by 0.9% annually. How many years will it take for this country to have 44 million cars? Round to the nearest year.
A. 256 yr B. 23 yr C. 5 yr D. 11 yr
Mathematics
Provide an appropriate response.Simplify: 
What will be an ideal response?
Mathematics
Give the equation of the vertical asymptote(s) of the rational function.g(x) = 
A. x = -6 B. x = 6, x = -6 C. x = 7 D. x = 6
Mathematics
Match the graph to the function.
A. y = 4x + 1
B. y = 4-x - 1
C. y = 
x - 1
D. y = 
1 - x
Mathematics