Find the value of the determinant.

A. -10
B. -6
C. 0
D. 6


Answer: B

Mathematics

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Solve the problem.The number of non-text books read by college students ranges from 6 to 44. Using B as the variable, write an absolute value inequality that corresponds to this range.

A. |B - 38| ? 6 B. |B - 19| ? 25 C. |B - 6| ? 38 D. |B - 25| ? 19

Mathematics

Match the function with the graph.

A. =  - 5
B. = 
C. = 
D. =  - 5

Mathematics

Find all solutions of the equation in the complex number system.(x + 16)2 = -7

A. {-16 + i, -16 - i}
B. {-16 - }
C. {-16 + , -16 - }
D. {-9, 23}

Mathematics

Perform the indicated operations.8.82 + 0.69(8)

A. 74.93 B. 14.34 C. 76.08 D. 77.24

Mathematics