Find the value of the determinant.

A. 30
B. -30
C. 222
D. -150


Answer: A

Mathematics

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A. 30.2 B. 284.3 C. 94.8 D. 23.7

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Express the area of the region bounded by the given line(s) and/or curve(s) as an iterated double integral.The curve  and the lines  and 

A.
B.
C.
D.

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Solve for y or k, as appropriate.100e4k = 500

A. ln 
B.
C.
D.

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Provide an appropriate response. Solve the following quadratic by factoring: x2 = x + 20

A. x = 4, 5 B. x = -4, -5 C. x = 4, -5 D. x = -4, 5

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