Solve.Write the largest four-digit number that can be made from the digits 5, 2, 9, and 1 if each digit must be used once.

A. 9521
B. 1259
C. 5921
D. 9512


Answer: A

Mathematics

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Provide an appropriate response.When assigning a value to merchandise, the specific identification method uses a(n)

A. average cost per unit B. approximate cost per unit C. exact cost per unit D. fixed cost per unit

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Use a calculator to solve the equation. Round to the nearest hundredth, if necessary.(2.76m - 7.30)2 = 6.97

A. {3.60, 1.69} B. {3.22, 0.04} C. {3.60, -3.60} D. {-1.69, 3.60}

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Multiply.(-1.8)(-18.0)

A. 32.4 B. 19.8 C. -19.8 D. -16.2

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Find the production matrix for the input-output and demand matrices.A =  , D = 

A.

B.

C.

D.

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