Perform the matrix multiplication.Find AB for A =  and B = .

A.  
B.  
C.  
D.  

Answer: B

Mathematics

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Simplify the expression.

A. 5x18
B.
C. 5x2
D.

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Mathematics

Solve.A tree casts a shadow 45 m long. At the same time, the shadow cast by a 47-cm tall statue is 68 cm long. Find the height of the tree. Round results to the nearest unit.

A. 31 m B. 64 m C. 30 m D. 65 m

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Mathematics

Find the value of the objective function at each corner of the graphed region. Use this information to answer the question. Objective Functionz = 5x + 6yWhat is the minimum value of the objective function?

A. 60 B. 32 C. 33 D. 0

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Mathematics

Rationalize the denominator. If any variables are present, assume that they represent nonnegative numbers, and assume that the denominator is not zero.

A.
B.
C.
D.

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Mathematics