Write a matrix to display the information.When the owner of a picture framing store took inventory of her unused frames, she found that she had 43 oak-8", 16 oak-12", 49 oak-18", 5 walnut-8", and 12 walnut-18". Write this information as a  matrix.

A.
B.
C.
D.


Answer: A

Mathematics

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Solve the problem.The owner of a small manufacturing plant employs six people. As part of their personnel file, she asked each one to record to the nearest mile the round-trip distance they travel to and from work each day. The six distances are listed below. Find the variance rounded to the nearest tenth. 29 28 16 49 67 29

A. 338.3 B. 24.2 C. 9374.4 D. 28.9

Mathematics

Solve the problem. Express your answer as an integer or simplified fraction.7x - (5x - 1) = 2

A.
B.
C. - 
D. - 

Mathematics

Solve the problem.The sales of a mature product (one which has passed its peak) will decline by the function  where t is time in years. Find the sales after  if  and 

A. 102,880 B. 3795 C. 22,056 D. 1898

Mathematics

Determine whether the ordered pair is a solution of the system of linear equations.(-5, -1);

A. Yes B. No

Mathematics