Write a matrix equation equivalent to the system of equations.  3w + 11x - 2y - z = -3  11x + 4y = -11-4w - 5x - y - 11z = 11  w - 3x + 11z = 4

A.
  =  
B.
  =  
C.
  =  
D.
  =  


Answer: A

Mathematics

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Solve the problem.A rectangular solar cell panel has a perimeter p and a width w. Express the area A of the panel in terms of p and w and evaluate the area for p = 250 cm and w = 51 cm. Round your answer to the nearest cm2.

A. ; 12,648 cm2
B. ; 6375 cm2
C. ; 8976 cm2
D. ; 3774 cm2

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Use the Reduction Property to simplify the expression.

A.
B.
C.
D.

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Evaluate the logarithm to four decimal places.log 3.36

A. 0.5132 B. 0.5391 C. 1.2119 D. 0.5263

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Graph.25y2 - 36x2 = 900

A.

B.

C.

D.

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