Evaluate the determinant.
A. 121
B. -41
C. -27
D. 41
Answer: D
Mathematics
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Rationalize the numerator. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics
Solve the linear inequality.11x - 3 ? 9x - 9
A. r ? 3 B. x ? -3 C. x ? 3 D. r ? -3
Mathematics
Solve.x2 = x + 12
A. 1, 12 B. 3, 4 C. -3, -4 D. -3, 4
Mathematics
Find the slope and the y-intercept of the given line.y = 
x - 6
A. - 
; (0, -6)
B. 
; (0, -6)
C. - 
; (0, 6)
D. 
; (0, 6)
Mathematics