Perform the indicated operation or operations, if possible. + 

A.

B.

C.
[-2 4 4]
D.

Answer: A

Mathematics

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Find the length of the curve.The spiral r = 4?, 0 ? ? ? ?

A.
B. 4
C. ((?2 + 1)3/2 - 4)
D. 2(? + ln (? + ))

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Solve and graph. Write the solution set in interval notation.4x > 4 and x + 5 < 5

A. (-?, 0) ? (1, ?)

B. (-1, ?)

C. (0, 1)

D. ?

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Decide whether or not the ordered pair is a solution of the system.(-2, 2)x + y = 0x - y = -4

A. Yes B. No

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A focus group of 36 people for ABC TV were asked to rank the government spending priorities of education (E), military spending (M), health care (H), immigration (I), and lowering taxes (T). Here are the preferences: (HETMI) (IEHTM) (TIHME) (MIHET) 15 7 7 7 ? Who is the winner using the pairwise comparison method? ?

A. H B. M C. E D. T E. I

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