If possible, find the matrix product of AB.A = [ 6 -7 5]; B = 
A. AB = 
B. AB = 
C. AB = 
D. AB = [-37 -38 -84]
Answer: D
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Solve the equation.
= p + 2
A. {6}
B. {-4}
C. 
D. {4}
Use the graph of the function f to draw the graph of the inverse function f-1. 
A. 
B. 
C. 
D. 
Find the requested polynomial. Find a polynomial function of degree 3 with -5 , 0 , 
as zeros.
A. f(x) = x3 - 
x2 - 
x
B. f(x) = x3 + 
x2 - 
x
C. f(x) = x3 + 
x2 - 
x
D. f(x) = x3 - 
x2 + 
x
Solve the problem.In September 1998 the population of the country of West Goma in millions was modeled by 
At the same time the population of East Goma in millions was modeled by
In both formulas x is the year, where 
corresponds to September 1998. Assuming these trends continue, estimate the year when the population of West Goma will equal the population of East Goma.
A. 2005 B. 1990 C. 8 D. 2006