Each matrix is nonsingular. Find the inverse of the matrix. Be sure to check your answer.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Perform the indicated operations.8
- 
A. 8
B. 7
C. 0
D. 7
Mathematics
Use the vectors in the figure below to graph the following vector. 
z - v 
A. 
B. 
C. 
D. 
Mathematics
Write the rational expression in lowest terms.
A. a + n B. -a + n C. -a - n D. -1
Mathematics
Convert as indicated.486 in. to yards
A. 162 yd
B. 13
yd
C. 1458 yd
D. 40
yd
Mathematics