Find the determinant of the given matrix.

A. 18
B. 108
C. 54
D. 216

Answer: B

Mathematics

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A.  + C
B.  + C
C. 77(ln x)76 + C
D.  + C

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Simplify.(x-6)2

A. x-4
B. x12
C.
D.

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A point lying on the terminal side of angle ? is given. Find the exact value of the indicated trigonometric function of ?.(-7, 8) Find tan ?.

A. - 
B. - 
C. - 
D.

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Use the information given in the table to solve the problem.The table gives the Consumer Price Index for selected years.Use the concept of an average or mean to estimate the CPI in 1961.

A. 34 B. 31.6 C. 34.9 D. 35.5

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