Evaluate the determinant.

A. 32 - ab
B. ba - 32
C. 4a - 8b
D. -4a + 8b


Answer: D

Mathematics

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A. 4t2 + 7 B. 8t2 + 7 C. 4t + 7 D. 8t + 7

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Let A and B be sets with cardinal numbers, n(A) = a and n(B) = b, respectively. Decide whether the statement is true or false.n(A ? B) = n(A) + n(B) - n(A ? B)

A. True B. False

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Set up the iterated integral for evaluating   Dover the given region D.D is the rectangular solid whose base is the triangle with vertices at   and , and whose top lies in the plane .

A.
B.
C.
D.

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Simplify. 

A.
B. - 
C.
D. - 

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