Multiply.(x + 4y)(x + 3y)
A. x2 + 7xy + 12y2
B. x2 + 4xy + 12y2
C. x2 + 7xy + 7y2
D. x + 7xy + 12y
Answer: A
Mathematics
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Rationalize the denominator.
A. 7
- 1
B. 7
+ 7
C. 
D. 7
- 7
Mathematics
Solve the equation using the multiplication property of equality.
= 8
A. {32} B. {2} C. {12} D. {11}
Mathematics
Provide an appropriate response.In the context of Markov chains, explain why the matrix below could not be a transition matrix.
What will be an ideal response?
Mathematics
Add the numbers using the number line.-7 + 0 
A. 0 B. -7 C. 7 D. -70
Mathematics