Find the value of the determinant.

A. -61
B. -31
C. 191
D. 31


Answer: B

Mathematics

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Solve the equation.5(8w) - 2w - 10(4w) =  - 117

A. w = 
B. w = 9
C. w = 1
D. w = 

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Find the midpoint of the segment with the given endpoints. and 

A. (144, 36)
B. (4, 144)
C.
D.

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Solve the problem.A survey of the 7116 vehicles on the campus of State College yielded the following pie chart.Find the number of sedans. Round your answer to the nearest whole number.

A. 6 B. 6689 C. 71 D. 600 E. 427

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Find the midpoint between the two points.(4, -1) and (7, 1)

A.
B. (11, 0)
C.
D.

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