Simplify the expression. Assume that all variables are positive when they appear.(
+ 2)(
- 2)
A. 10 - 2
B. 14
C. 8
D. 6
Answer: D
Mathematics
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A. 25 B. 10 C. 8 D. 32
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The graph of a function f is given. Use the graph to answer the question.Is f(40) positive or negative?
A. positive B. negative
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Use transformations of the graph of y = x4 or y = x5 to graph the function.f(x) = 4x4 
A. 
B. 
C. 
D. 
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Provide an appropriate response.Find the saddle values, if it exists, for the matrix game (include row and column location). 
A. 6; row 2 column 1 B. -2; row 3 column 2 C. -4; row 2 column 2 D. -5; row 1 column 2
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