Evaluate the determinant.

A. -18
B. 54
C. 18
D. -50

Answer: A

Mathematics

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Sides in pair of figures are proportional. Find missing length(s).Give your answers as mixed numbers if appropriate.

A. x = 11, y = 10, z = 5
B. x = 11, y = 13, z = 5
C. x = 11, y = 13, z = 5
D. x = 8, y = 9, z = 6

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Mathematics

Solve the equation. + cos-1 4x = 

A. x = 
B. x = 
C. x = 
D. x = - 

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Mathematics

Rewrite in logarithmic form.105 = 100,000

A. log5 = 100,000
B. log5 = 10
C. log  = 5
D. log  = 100,000

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Mathematics

Pivot on 1 in row 2, column 2 to find the next tableau.

What will be an ideal response?

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Mathematics