Use a sum or difference identity to find the exact value.tan 
A. 2 - 
B. 2 + 
C. -2 + 
D. -2 - 
Answer: D
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Consider the linear programming problem. Maximize M = 7x + 2y + z subject to
(a) Introducing suitable slack variables, rewrite it as a linear system of equations and state the equivalent problem.(b) Set up the initial simplex tableau.(c) Determine the particular solution that results from setting all group-I variables equal to zero.
What will be an ideal response?
Determine the value that 5 represents in the given number.2,357,481
A. five B. fifty thousand C. ten thousand D. fifty
Find 
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A. 
B. 
C. 
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D. 
E. 
Use a graphing utility to select the graph of the function below, making sure to show at least two periods.
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Xscl = 
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Xscl =
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Xscl =
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Xscl =
A. ?
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B. ?
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C. ?
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D. ??
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E. ?
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