Evaluate the following determinant. Use the properties of determinants to your advantage. 

A. 355
B. 175
C. 320
D. 310
E. 246


Answer: B

Mathematics

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Use the square root property to solve the equation.(x - 5)2 = 36

A. -1, -11 B. 6, -6 C. 41 D. 11, -1

Mathematics

Use the relation's graph to determine its domain and range. -  = 1 

A. Domain: (-?, ?) Range: (-?, -2] or [2, ?) B. Domain: (-?, -2] and [2, ?) Range: (-?, ?) C. Domain: (-?, ?) Range: (-?, -2] and [2, ?) D. Domain: (-?, -2] or [2, ?) Range: (-?, ?)

Mathematics

Find the mean for the list of numbers. Round to the nearest tenth.8.9, 5.3, 7.9, 6.4, 12.8, 11.1, 9.1, 6.8, 11.8, 12.8

A. 10.3 B. 9.3 C. 8.8 D. 9.8

Mathematics

Verify the identity.cos  = -sin x

What will be an ideal response?

Mathematics