Provide an appropriate response.Find the maximum value of f(x) = 7 - 2x - x2.

A. 7
B. 8
C. 9
D. 10
E. 11


Answer: B

Mathematics

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Using the appropriate right triangle, find the exact value of the trigonometric expression.tan 60°

A.
B.
C.
D.

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Express the solution set of the inequality in interval notation.x > 22

A. [22, ?) B. (-?, 22] C. (22, ?) D. (-?, 22)

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Evaluate.  

A.  +  + C
B. -  +  + C
C.  -  + C
D. -  -  + C

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Solve for x. = 8x

A.
B. 0 or - 
C. 0 or 
D. - 

Mathematics