Write the augmented matrix for the system of equations. 6x + 9y + 6z= 54 4x + 2y + 7z= 17 3x - 2y + 2z= 2
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the given equation or inequality. If an equation is given, then write the solution set in set notation. If an inequality is given, then write the solution set in interval notation.
+ 
= 
A. 
B. 
C. 
? 
D. 
Mathematics
Decide if the statement is true or false.-
? -
A. True B. False
Mathematics
Find the exact value of the logarithmic expression.ln e8
A. e
B. 8
C. 
D. 1
Mathematics
Express the product as a sum containing only sines or cosines.sin 
cos 
A. 
[cos(6?) - sin(4?)]
B. 
[sin(3?) - sin(2?)]
C. 
[cos(3?) + sin(2?)]
D. 
sin cos(5?)
Mathematics