Find the inverse of the matrix.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Each line contains the given points. Find the slope of each line to determine if the lines are parallel, perpendicular, or neither.L1: (-5, 10) and (-7, 2)L2: (-1, 2) and (0, -2)
A. perpendicular B. neither C. parallel
Mathematics
Find the degree of the polynomial.-4y7 - 4x6z + 4xz6
A. 1 B. 5 C. 6 D. 7
Mathematics
Give the appropriate form of the partial fraction decomposition for the following function.f(x) = 
A. 
+ 
B. 
+
+ 
C. 
+
+ 
D. 
+ 
Mathematics
Use the problem-solving strategy for applications of linear equations to solve the application problem.How many liters (L) of a 10% alcohol solution must be mixed with 50 liters of a 90% solution to get a 20% solution?
A. 400 L B. 40 L C. 35 L D. 350 L
Mathematics