Write the augmented matrix for the system.

A.
B.
C.
D.


Answer: D

Mathematics

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Translate to an equation and solve. of a number is 2.

A.  + n = 2 ;  14
B. = 2 ;  14
C.  + n = 2 ;  10
D. = 2 ;  15

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Evaluate the expressing using a unit circle or state that the quantity is undefined. All angles are in radians.cos 

A.
B.
C.
D.

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Simplify.8a - 5a + a - 13

A. 3a - 13 B. 4a - 13 C. 3a + a - 13 D. 3a - 12

Mathematics

Write the percent as a fraction or mixed number in lowest terms.15%

A.  
B.  
C.  
D.

Mathematics