Write the augmented matrix for the system.
A. 
B. 
C. 
D. 
Answer: A
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The number of electrical outlets needed in an office building depends on the number of offices and the number of employees. If there are f offices and e employees, then the number of outlets needed is
?
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Use functional notation to represent the number of outlets needed if there are 29.00 offices and 43.00 employees. Then calculate that value. Round your answer to the nearest whole number.
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A. Functional notation: 
. Value: 93 outlets.
B. Functional notation: 
. Value: 98 outlets.
C. Functional notation: 
. Value: 123 outlets.
D. Functional notation: 
. Value: 75 outlets.
Write as a percent.9
A. 900% B. 0.09% C. 0.9% D. 450%
If possible, find the matrix product of AB.A = 
; B = 
A. AB = 
B. AB = 
C. AB = 
D. AB = 
Find the weighted mean of the numbers in the table. Round to the nearest tenth.A telephone company kept track of the calls for the correct time during a 24-hour period for two weeks. The results are shown in the table. 
A. 59.6 calls B. 62.0 calls C. 61.8 calls D. 61.6 calls