Find the determinant of 
.
A. 32
B. 0
C. 24
D. -56
E. -64
Answer: A
Mathematics
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Simplify the rational expressions.
A. 
B. - 
C. 
D. 
Mathematics
Solve.x - 3y + 3z = 4y + 4z = 0 z = -2
A. (34 , 8, -2) B. (-31 , -7, -2) C. (-34 , -8, -2) D. (31 , 7, -2)
Mathematics
If the following defines a one-to-one function, find its inverse. If not, write "Not one-to-one."f(x) = 3x + 2
A. f-1(x) = 
B. Not one-to-one
C. f-1(x) = 
- 2
D. f-1(x) = 
Mathematics
Solve the inequality. Graph the solution set and write it in interval notation.42x - 48 > 6(6x - 9)
A. (-?, -1]
B. (-?, -1)
C. (-1, ?)
D. [-1, ?)
Mathematics