Represent the linear system as an augmented matrix. 2x - 2y + 5z = -16-2x + 9y + 3z = 56 7x + 7y + 4z = 83
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Provide an appropriate response.Find d998/dx998 (sin x).
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the problem.The normal gasoline mileage of a car is 44 mpg. On a smooth road, its mileage is 12% higher. What is its mileage on a smooth road? Round your answer to the nearest tenth.
A. 44 mpg B. 49.3 mpg C. 50 mpg D. 5.3 mpg
Mathematics
Find the extreme values of the function subject to the given constraint.
A. Maximum: 4 at 
minimum: -4 at 
B. Maximum: 18 at 
minimum: -18 at 
C. Maximum: 4 at 
minimum: -4 at 
D. Maximum: 18 at 
minimum: -18 at 
Mathematics
Write as a single interval.(-6, ?) ? (11, ?)
A. ? B. (11, ?) C. (-6, ?) D. (-6, 11)
Mathematics