Find the indicated power of the matrix A.Let A = . Find A2.

A.

B.

C.

D.

Answer: B

Mathematics

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Find n(A) for the set.A = {0, 2, 4, 6, 8}

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Estimate the sum or difference by first rounding as indicated.Estimate by first rounding to the nearest thousand.73,627

A. 43,000 B. 43,200 C. 44,000 D. 43,300

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Evaluate the expression.1 - 5 + 9

A. -3 B. 5 C. 15 D. -13

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Solve the equation.-40 = 5k

A. k = -45 B. k = 45 C. k = 1 D. k = -8

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