Divide.
A. - 
B. -21
C. 21
D. -31
Answer: B
Mathematics
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Determine whether the system corresponding to the given augmented matrix is consistent or inconsistent. If it is consistent, give the solution.
A. consistent; x = -5, y = 3, z = -2; (-5, 3, -2) B. consistent; x = -5, y = -2, z = 3; (-5, -2, 3) C. consistent; x = 3, y = -2, z = -5; (3, -2, -5) D. inconsistent
Mathematics
Write each inequality in interval notation and graph the interval on a number line.x > 2
A. (-?, 2]
B. (2, ?)
C. (-?, 2)
D. [2, ?)
Mathematics
Rationalize the denominator and, if possible, simplify.
A. 
B. 
C. 8
D. 
Mathematics
Solve the equation.e3x = 5
A. 
B. 
C. 
D. {3 ln 5}
Mathematics