Given matrices A and B, find the indicated matrix if possible.A = 
, B = 
Find AB.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Perform the operation and give the answer as a fraction in lowest terms.
+ 
A. 
B. 
C. - 
D. - 
Mathematics
Divide the rational expression. Express the quotient as a rational expression in lowest terms.
A. y - 9
B. 
C. 
D. 
Mathematics
For the compound inequality, give the solution set in both interval and graph forms.-6x + 1 ? 13 or 3x + 3 ? -9
A. (-?,?)
B. [-2, ?)
C. [-4, ?)
D. [-4, -2]
Mathematics
Solve the problem.Find all values of a that will make the polynomial a perfect square trinomial. 4x2 + ax + 16
A. 8, -8 B. 16 C. 8 D. 16, -16
Mathematics