Simplify.(
+ 2)(
+ 2)
A. 5
+ 4
B. 
+ 4
C. 
+ 4
+ 4
D. 
+ 2
+ 2
+ 4
Answer: D
Mathematics
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Solve the problem.In how many ways can 5 letters from the word PAYMENT be chosen and arranged?
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Find the real zeros of the function. List the x-intercepts of the graph of the function.F(x) = x4 - 50x2 + 49
A. x = -1, x = 1, x = -7, x = 7 B. x = -7, x = 7 C. x = -50, x = 50 D. x = -49, x = 49
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Introduce slack variables as necessary and write the initial simplex tableau for the problem.Maximize z = 4x1 + x2 subject to: 2x1 + 5x2 ? 11 3x1 + 3x2 ? 19 x1 ? 0, x2 ? 0 
A. 
B. 
C. 
D. 
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Graph the function.f(x) = 
A. 
B. 
C. 
D. 
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