Find the multiplicative inverse of the matrix.
A. 
B. 
C. 
D. 
E. The inverse does not exist.
Answer: D
Mathematics
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Solve the problem.You intend to put in a 4-foot wide concrete walkway along two adjacent sides of the lot of your house. The lot measures 25 by 40 feet. If you decide to place a narrow flower bed along the outside of the walkway, how many feet of flowers should you plan for?
A. 73 ft B. 69 ft C. 146 ft D. 65 ft
Mathematics
Divide.
A. - 
+ 
i
B. - 
+ 
i
C. 
+ 
i
D. 
- 
i
Mathematics
Graph the inequality.x + 4y < 6
A. 
B. 
C. 
D. 
Mathematics
Write the equation in its equivalent logarithmic form.72 = 49
A.
| log749 = 2 |
B. log2 49 = 7
C. log49 7 = 2
D. log72 = 49
Mathematics